阅读理解(科技类)-云南省梁河县第一中学2020届高三英语二轮复习专题练习(无答案)
- 格式:docx
- 大小:30.25 KB
- 文档页数:22
2020年云南民族中学高三英语二模试卷及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项ASome young people win attention because of their good looks or their singing ability. A much smaller number gain fame because they have done something important and worthwhile with their abilities. Rishab Jain is among the latter. In 2018, 13-year-oldRishab developed a way to use AI technology to help pancreatic(胰腺的) cancer patients and won the3MYoung Scientist Challenge, a nationwide middle-school science competition, and its $25,000 prize.In the last stage of the contest, Rishab competed againstnine other finalists at the 3M Innovation Center(创新中心) in St.Paul,Minnesota. Leading up to the big meet, each finalist had partnered with a scientist to further develop their inventions.Rishab explains what led him to create his invention. First,a family friend died of cancer. Then Rishab learned about how deadly pancreatic cancer is, and that its low survival rate is due to how difficult it is to treat. "I'm also into programming, so I was learning about AI technology. I decided to try to solve a real-world problem using it."His winnings have been put in further research and in his nonprofit Samyak Science Society, which helps poor children enter the STEM (science, technology, engineering and math) education. Rishab is also raising awareness about pancreatic cancer. These efforts make him quite different from teenagers of his age. Considering becoming a biomedical engineer or a doctor一or both, he has also put some money aside to further his own learning. Almost certainly the doors of higher education will open wide to him before he even knocks.That's an outstanding outlook for one so young. Rashib is committed to helping very sick people in need. He is also providing teenagers of his age with a much-needed model of what kinds of things youth can achieve.1. What can we learn about the 3M Young Scientist Challenge in 2018?A. It was intended to solve medical problems.B. It was a nationwide AI competition for teenagers.C. It offered the finalists an opportunity to work with scientists.D. It allowed the finalists to learn AI technology in the 3M center.2. How did Rishab win the 3M Young Scientist Challenge?A.He showed excellent programming ability.B. He figured out the survival rate of pancreatic cancer.C. He introduced poor children to STEM education.D. He applied AI technology to treating pancreatic cancer.3. Which of the following best describes Rishab?A. Talented and caring.B. Independent and humorous.C. Responsible and patient.D. Polite and inspiring.BAn unmanned Chinese spacecraft left the earth on a trip to the planet Mars on Thursday. The launch(发射)marks the start of one of China's most important space explorations. China's national space agency launched the spacecraft called Tianwen-1 fromthe Wenchang Spacecraft Launch Center on Hainan Island.The name Tianwen means “Questions to Heaven” in Chinese. The spacecraft took off on China's largest carrier rocket, the Long March 5, and about 36 minutes later, the spacecraft, including an orbiter(轨道飞行器)and a rover(漫游车),was sent into the Earth-Mars orbit. It is expected to reach the orbit of the red planet next February. Tianwen-1 will finish three scientific goals—orbiting the red planet, landing on the Mars and sending a rover to the landing site.Tianwen-1 carries several scientific instruments to observe the planet's atmosphere and surface. It will do a series of scientific researches on the planet's soil, geological structure, environment, atmosphere and water. Besides its daily work of exploring the surface of Mars for 90 days, it will also report back to the earth about its experiences on the red planet, which is millions of miles away. According to experts, discovering signs of life will be its first and most important scientific goal.Tianwen-1's successful landing will make China the second nation to place a spacecraft on Mars. The United States has landed eight vehicles on Mars since 1976. China will be the first to successfully orbit, land and place a vehicle in the same mission. This is China's first independent mission to Mars. The task in 2011 failed when a Russian rocket carrying a Chinese orbiter had problems after launch, and was unable to escape the Earth orbit. Last year, China's Chang e-4 spacecraft became the first to make a landing on the far side of the moon.4. When will Tianwen-1 enter the orbit of Mars?A. 36 minutes later.B. Next Thursday.C. In 90 days.D. Next February.5. What is the main task of Tianwen-1 according to experts?A. Orbiting the Mars.B. Landing on the Mars.C. Discovering signs of life.D. Sending a rover to the landing site.6. Which of the following statements is mentioned in the text?A. Tianwen-1 is the second vehicle landed on the Mars.B. The United States is the first to land vehicles on the Mars.C. Russia helped China place Tianwen-1 on the Mars.D. Chang,e-4 was the first to make a landing on the moon.7. Where can you find this article?A. In a newspaper.B. In a diary.C. In a sci-fi novel.D. In a guide book.CWhen rescuers were called to rescue a “little owl”, they did not expect to find one that was too fat to fly. A concerned citizen first spotted the poor bird lying helplessly. Even Rufus Samkin, whose team then took the team in on Jan.3, believed the bird to be injured. There were no wounds to be found, however, causing experts to believe the female owl was simply too wet to fly.But it was only after a thorough drying-off and complete checkup that they noted the real issue. The rescuers weighed the owl and concluded that she was “simply extremely obese” and couldn’t take off. This additional weight left her unable to fly, though experts began to wonder how she got so fat in the first place. Because it’s rather unusual for wild birds to reach such a state, they decided to keep her a few weeks and monitor her.In the end, the rescuers assessed that it was simply a case of “natural obesity”. December 2019 was quite warm, which meant that there were many insects for the bird to feast upon. Indeed, the owl was discovered in a field that was “filled with field mice” due to the usual climate. “It’s been very mild here, and the owl is able to find foods easily,” Samkin explained. With the sudden food, “she ly ate much and got very fat. She had a lovely time, but went too far.”The researchers consequently put the owl on a “strict diet” so she could shrink to a more “natural weight”. She was even put on a bit of exercise and encouraged to fly around. In the end, the bird was sent flying gracefully off into the British countryside at a much healthier and happier weight. Hopefully, this owl won’t come upon another feast of field mice—unless she wants another few weeks at the fat camp.8. What did people think happened to the owl at first?A. She was hurt.B. She was trapped.C. She was hungry.D. She was wet.9. Why was the bird unable to fly?A. She needed a thorough checkup.B. She should be given a drying-off.C. She was completed overweight.D. She was simply extremely strong.10. What made the owl have enough foods?A. The especially warm weather.B. The reducing number of insects.C. The rich fields growing crops.D. The lovely time the bird enjoyed.11. How did the owl loseits weight?A. Going on a diet and exercising.B. Flying in the British countryside.C. Visiting that fat camp again.D. Enjoying her wonderful feast freely.DA single toy catches a child's attention for a limited period of time, but a box of items that allows a child to build their own toys will catch their imagination for years to come. This brilliant idea already exists in real product form, and it's called Toyi.Toyi is described as an eco-friendly creative building kit, and it recently won the well-known IF Design Award. It came from Istanbul, Turkish, where a young female designer named Elif Atmaca first came up with the idea for it when she wanted to help the kids living in disadvantaged areas. These children do not have access to the variety of interesting toys that wealthier children do.Toyi Atmaca's design allows children to transform what are around them into clever toys. It consists of sticks, junction parts, flexible connectors, toy body parts like feet, eyes, hands, and wheels that can be used to turn old water bottles, cups, boxes, towels, etc. into cute, clever, and unique playthings. This toy kit upcycles(升级利用) materials that would otherwise go to waste, turning a recycling bin into a treasure container.“Our initial target was to deliver Toyi kits to only disadvantaged children in Turkish,” Atmaca told the media. But during a research conducted with around300 children, .she realized that the restriction on being creative went beyond any boundary. “I saw that everything was planned and shaped by grown-ups, blocking the kids' imagination in a significant way,” said Atmaca.Atmaca concluded that each kid needed space where he or she could freely create. She explained the entire process should be left to kids’ creativity, reminding teachers and all grown-ups that child-led play was an excellent way for children to develop lifelong skills.Toyi's creators are now considering distributing the kits to as many children as possible around the world through different international NGOs. Atmaca notes that for each Toyi kit sold out, they will also donate one kit toa disadvantaged child through different partnerships around the world.12. Why did Atmaca design Toyi at first?A. To win the famous IF Design Award.B. To help poor kids make their own toys.C. To protect the environment in Istanbul.D. To recycle all the waste in the dustbin.13. Which is probably the product made with the toy kit of Toyi?A. A new picture of a young boy.B. A computer with high technology.C. A treasure container from a dustbin:D. A six-armed “robot” from a water bottle.14. How do the toy kits help improve the children's ability?A. It provides the kids various types of toys.B. It offers space for the kids’ creative minds.C. It changes the poor kids' living conditions.D. It teaches the kids to share joys with others.15. What is the new target for Atmaca and her partners?A. Donating toykits to more poor children.B. Selling toy kits to every kid in the world.C. Designing new toy kits for kids and adults.D. Doing further research on the kids' demands.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020-2021学年昆明市第一中学高三英语二模试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AProvincetown, Cape Cod RestaurantsAfter a day on the sands or exploring our charming town, enjoy local eats, from fresh seafood and lobster to authentic Italian. You’ll find many wonderful Provincetown, Cape Cod restaurants and cafes just steps away. Fanizzi’s RestaurantRight next door to our hotel, this award-winning local eatery is one of the finest Cape Cod restaurants. The menu highlights seafood, Italian, steaks, burgers, and fresh salads. Enjoy the Friday Fish Fry, Early Bird Specials, and Sunday Brunch, available from 10:00 a.m. to 2:00 p.m. all year long.539 Commercial Street 508-487-1964Napi’s RestaurantNapi’s serves dinner all year round and lunch from April to October. A cozy place located just off Commercial Street and overflowing with local art, this Cape Cod, Massachusetts classic specializes in everything from freshly caught seafood to Portuguese and Brazilian dishes to vegetarian items.7 Freeman Street 800-571-6274Mews RestaurantEnjoy views of Provincetown Harbor at this waterfront restaurant just steps from Surfside Hotel & Suites. Intercontinental dishes are served in the beach-level dining room, while upstairs you’ll find a casual American bistro. Summer months bring on a brunch menu, and dinner is served year-round.429 Commercial Street 508-487-1500The Red InnA favorite among our guests, The Red Inn is located on Provincetown’s picturesque waterfront which provides diners with the most gorgeous harbor views and spectacular sunsets. The Red Inn provides historic old world charm with new world pleasure. Their menu features the finest local seafood.15 Commercial Street 508-487-73341.Which restaurant offers a special breakfast for early risers?A.Fanizzi’s Restaurant.B.Napi’s Restaurant.C.Mews Restaurant.D.The Red Inn.2.What is special about The Red Inn?A.It exhibits the good local art.B.It is the finest local restaurant.C.It offers the best local seafood.D.It serves brunch all year round.3.What does the text mainly talk about?A.Accommodation.B.Life styles.C.Sightseeing.D.Dining.BIt all happened one afternoon in Carl's backyard a few years ago. We had just finished playing stickball, and I was about to go home.“Wait a minute,” Carl yelled. He ran into his house and cameback with a book for me to take home and read. All he said was, “See if you like it.”I said ly nothing. I kept the book for a couple of weeks and then returned it unread. Carl never asked me if I liked it or not. During the following two years Carl lent me three more books. Each time I returned them unread.A few days after graduating from high school, Carl asked, “Benny, which college are you going to?”“I'm not going to college.” I said.“Why not?” he asked.“Because my father can't afford the tuition (学费).” I answered.“Is that it?” Carl asked. “Yes,” I said.I lied. I had no intention of going back to school now that I was out. The following day, Carl knocked on my door and handed me a check for seventy-five dollars from his father along with the bookMartin Eden.“I think that should do it.” he said.Once again I was in shock. I was working full-time in my brother's bakery. I attended two classes atWayneUniversitypart-time at night. Halfway through the semester, after receiving failing grades on exams and essays, I decided there was no way I would ever become a good student and get satisfactory grades. I dropped out of college.One day, curious, I picked up the book, thinking Carl was trying to tell me something. Despite difficulty, I pressed on. By the time I finished the book, I understood why: the main character, Martin Eden, had my own poor educational background, but managed to educate himself and become a published author.4. What do we know about the author?A. He often told lies.B. He quit school unwillingly.C. He had thought little of education before.D. He became a published author.5. What kind of person is Carl?A. Caring.B. Emotional.C. Stubborn.D. Cautious.6. What message does Carl want to convey?A. Reading makes a rich man.B. Reading is the journey of the soul.C. Reading makes a person better known.D.Readingopens up new opportunities.7. What is the best title for the text?A. A strong desire for collegeB. A wish for better educationC. A wise friendD. A wise bookCCycling has long been a sport where a competitive edge is pursued, often at any cost. Cycling shorts, however, were an area that technology had yet to enter. Little was added to them apart from, perhaps, some padding to protect a rider.Now, however, new cycling shorts are being equipped with sensors to help riders defeat opponents easily. A British start-up has created a pair of shorts that uses electric sensors and artificial intelligence to shape and strengthen cyclists' muscles while they are moving. It plans to also adapt this product next year for joggers and people at the gym.The shorts, created by Devon Lewis, a PhD student at theUniversityofSouthampton, are able to send out tiny electric currents into a user's muscles to improve their cycling technique. Mr Lewis, 27, came up with the idea after studying a connection between the brain and muscles that sends chemical signals from motor neurons to muscle fibres to make the muscle contract and strengthen.The shorts, created by Mr Lewis's start-up bypass this connection using electric cur rents to build muscle strength directly, without relying on the brain to send out signals. “We have a limited ability to control our muscles naturally,” Mr Lewis said. “You can control them more exactly, get more from your muscles and contract them more strongly, if you stimulate them directly with electricity.” Electric wires in the shorts send out currents thatactivate the muscle. “For those worried about getting a shock while cycling,” Mr Lewis said, “It's sort of the same thing as when you have spicy food and you get that little rush. It feels strange when you first start using it but then you adapt to it quite quickly.”His idea has received support from Future Worlds, a start-up accelerator atSouthamptonUniversity. The product is being shown next week at the technology conference CES, held digitally this year.8. What's the strength of the newly invented cycling shorts ?A. They help cyclists perform better.B. They last longer than normal ones.C. They can keep a balanced comfort.D. They have tools to make good figures.9. Why can the cycling shorts help the runners and joggers?A. They are made of quality cotton materials.B. They are created by world-top designers.C. They can make running or jogging less boring.D. They are made intelligently with electric sensors.10. What may be some people's worry about the shorts?A. They may spend more than they can afford.B. They get little help from the new shorts.C. They may get shocked by the electricity.D. The new shorts can't function well enough.11.What's the best title of the text?A. The Special CyclingShortsB. Waysto Be a Good RunnerC. How Shorts Benefit YouD. Some Tips about Running FastDANew Zealandcouncil has announced a month-long road closure in order to allow a sea lion and her pup to reach the ocean safely.John Wilson Ocean Drive in Dunedin will be closed after the New Zealand sea lions made their home at a nearby golf course and started "regularly crossing the road to get to the beach," according to a Facebook post from Dunedin City Council."You can still visit the area on foot or by bicycle, but please give the sea lions lots of space," continued the post.Locals applauded the decision, and one even called for the closure to be made permanent."No dogs should be on the beach, either," wrote Gaylene Smith. "We need to protect our beautiful sea life."Dogs are known to attack sea lions, and Chisholm Links Golf Course, where the sea lions have made theirhome, also posted advice to dog walkers in a Facebook update."We're lucky to have sea lions on our coastline and we need to share the space with them,as this is what makes our coastline so unique!" wrote the course on Facebook.The council went on to explain thatNew Zealandsea lions are endangered, and are one of the world's rarest species of sea lion.There are an estimated 12,000New Zealandsea lions left, according to the Department of Conservation. Under local law, anyone who kills a sea lion could face up to two years in prison or a fine of up to NZ$250,000(US$178,000).12. What decision has the Dunedin City Council made?A. Closing an ocean drive for a month.B. Forbidding entry into a golf course.C. Forbidding walking dogs outside.D. Closing the nearby beach temporarily.13. How did the City Council announce the decision?A. By informing on TV.B. By sending out notices.C. By posting on Facebook.D. By advertising in a newspaper.14. What is the attitude of the local people toward the closure?A. Doubtful.B. Supportive.C. Uncaring.D. Critical.15. What can we learn aboutNew Zealandsea lions from the text?A. They are afraid of humans.B. They are a common species.C. They are being killed by dogs.D. They are under legal protection.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年昆明市第一中学高三英语第二次联考试卷及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项ANAME: JohnFAVORITE SPORT: Basketball FAVORITE SNACK: PizzaHOBBY: Photography PET: Beagle named MaxFUNNIEST MOMENT: “On Max's birthday, we sang the ‘Happy Birthday’ song to him and he got a big treat. A month later, my family sang ‘Happy Birthday’ to me. Max got so excited because he remembered the song. He whined(嘀咕) when he didn't get a treat, so we gave him one.”NAME: SarahFAVORITE SPORT: Track and field FAVORITE SNACK: GranolaHOBBY: Guitar PET: Cat named LuluFUNNIEST MOMENT: “One day in my kindergarten, I opened my snack bag and found a tennis ball and a sock! My little brother had played his first practical joke. Thanks, Bryan!”NAME: PaulFAVORITE SPORT: Baseball FAVORITE SNACK: Apple with peanut butterHOBBY: Making comics PET: Tropical fishFUNIEST MOMENT: “In a school play, I was supposed to say the line ‘Stop right there, cowboy!’ Devin was playing the cowboy, and 1 said, ‘Stop right there, Devin!’ It was supposed to be a serious part of the play, but Devin cracked up. Then everybody else laughed, too, including me.”NAME: ScottFAVORITE SPORT: Soccer FAVORITE SNACK: BananasHOBBY: Drawing dinosaursPET: Hermit crab named HermieFUNNIEST MOMENT: “One night, we were camping in a state park. I heard a loud thumping(砰砰作响) outside the tent. I was sure that it was a bear! I used my flashlight to look around the campsite(野营地) and saw a little toad hopping away, going thump, thump, thump!”1.Whom will you get in touch with if you also like taking photos?A.Scott.B.Sarah.C.John.D.Paul.2.Where did Sarah find the tennis ball and the sock?A.At her friend's birthday party.B.In her kindergarten.C.In her school.D.In a state park.3.Outside the tent, what thumped that night?A.A bear.B.A cat.C.A fish.D.A toad.BThe prevalence of melanoma (黑素瘤) has been rapidly rising around the world for nearly a century. While some of the increase may be due to better detection, researchers also believe it’s because we’re spending more time outdoors in the sun, vacationing to warmer climates during the winter and using tanning beds. That rise is concerning, since melanoma is the most dangerous kind of skin cancer.Most of us know to cover up and apply sunscreen on hot, sunny days, but when fall arrives, we tend to drop those habits. Experts warn that’s a mistake. Though there’s less need for sun protection after summer ends, exposure to UV rays still adds up.What precautions you should take to defend against melanoma during the cooler months depends on where you are in the world. That’s because the further away you are from the equator, the more UV rays weaken in the winter. “In southern England or Canada, the daily dose of UVA on a clear summer day is 6.5 times higher than on a clear winter day,” says Professor Brian Diffey of the British Association of Dermatologists. “People in those countries typically receive only about 5% of their annual UV exposure in the winter months.”But no matter where you are, even during colder, lower risk months, it’s a mistake to put your sun-protection habits on ice. “It’s important to wear sun-screen when there is a lot of glare from the snow,” says Victoria Mar, director of the Victorian Melanoma Service at Alfred Hospital in Melbourne, Australia.Finally, you should monitor your moles(痣). “Early detection of melanoma is vital for successful treatment,” says Diffey. If it’s caught before it spreads to other parts of the body, the patient will have 99 % of chance to survive for five years. If it’s caught late, that can drop to 25%. Warning signs are a mole that’s changing size, shape or colour, or one that’s asymmetrical — sometimes referred to as “ugly duckling” moles. If you have concerns, talk to your doctor.4. What’s the main cause of the rise ofmelanoma?A. The climate change.B. Better detection.C. More exposure to the sun.D. The increase ofskin cancer.5.What’s a mistake according to experts?A. Applying sunscreen in summer.B. Wearing sun-screen when there is snow.C. Using sunscreen during lower risk months.D. Dropping sun-protection habits in winter.6. What can we learn from the last paragraph?A. Prevention is better than cure.B. Health is better than wealth.C. A disease known is half cured.D. When the sun comes in, the doctor comes out.7. What is the best title of the text?A. Detect Melanoma.B. Beware Winter Rays.C. Monitor Your Moles.D. Spend Less Time Outdoors.CA North Atlantic right whale calf(幼崽) was discovered dead on the beach of an island off North Carolina. The male newborn was found on North Core Banks, part of the Cape Lookout National Seashore. The reports indicate that the animal died during birth or shortly after, according to the National Oceanic and Atmospheric Administration(NOAA). Scientists took DNA to determine the calf’s mother.This is the beginning of the right whale’s reproduction(繁殖) season, which begins mid-November and runs through mid-April. NOAA called this death a disastrous start to the season. Each new right whale calf brings so much hope for this badly endangered animals, and losses like this have a great impact on their recovery, NOAA said.The right whale is one of the rarest marine mammals(哺乳动物) in the world, according to NOAA. They will soon be extinct unless something is done to save it, researchers warn. This kind of whale has been experiencing an Unusual Death Event over the past three years, according to NOAA. Since 2017, at least 32 dead and 13 seriously wounded whales have been documented by the organization. “This means more than 10 percent of the remaining population,” according to NOAA.NOAA posted a piece of news on Monday, the same day they announced the calf’s death, warning boaters tobe watchful as the whales are migrating(迁徙) nearly 1,000 miles along the Atlantic Coast. The organization calls for boaters to be watchful, slow down and to give these endangered whales plenty of room. They also ask all fishermen to remove their unused nets from the ocean to help avoid possibledamage.8. Why did scientists take DNA of the calf?A. To save its mother.B. To confirm its identity.C. To determine the time of its death.D. To uncover the cause of its death.9. How many right whales are left according to the passage?A. About 40.B. About 50.C. About 400.D. About 500.10. What do we know aboutNorth Atlanticright whales?A. Their reproduction season usually last about half a year.B. They are the rarest marine mammals in the world.C. They are experiencing a high death rate of newborns.D. Their habitat runs nearly 1,000 miles along the coast.11. What’s the main purpose of the news posted on Monday?A. To announce the calf’s unusual death.B. To remind boaters to watch the whales.C. To protect the boats against the whales.D. To assist the whales’ seasonal migration.DGray wolves have lived inNorth Americafor at least half a million years. Their living areas once included most of the continentalUnited States. But during the 1800s and early 1900s, wolves were hunted to near extinction(灭绝).By the 1960s, theU. S.wolf population was limited to a handful of creatures in small comers of the northernMidwest.Then, in 1973, a law, the ESA, was passed to protect animals from becoming extinct. Gray wolves were one of the first animals placed on the endangered-species(濒危物种)list. Killing them wasillicit. And theU. ernment worked to promote their protection. In a famous example of this effort, starting in 1995, 31 wolves were moved fromCanadatoYellowstoneNational Park. By 2015, more than 500 gray wolves were living in the Greater Yellowstone Ecosystem(生态系统).Today, the continentalU. S.is home to more than 6,000 gray wolves. On January 4, 2021, theU. ernment removed gray wolves from the endangered-species list.Usually, an animal's removal would be cause for celebration. But some environmental protectors say the wolves still need protection. In some parts of the country, wolves are increasing in numbers. More than a thousand of them can be found just inMichiganandWisconsin. But overall, their range is still a small part of what it was. Wolves used to live across most of the U. S. Now they , are found in fewer than a dozen states. Others argue that as long as a species is not in danger of extinction, it doesn't belong on the endangered-species list. And farmers with land near wolf living areas say that if the wolf's population continues to grow, more of their farm animals will be killed by wolves.But some protection groups worry that without protection, the wolf population will crash again. They hope that no matter what, people and wolves can get along peacefully with each other. They are promoting ways to make that happen.12. What caused gray wolves to be almost extinct?A. Losing their living areas.B. Too many natural enemies.C. The extreme climate changes.D. Being hunted in great numbers.13. What does the underlined word "illicit" in paragraph 2 mean?A. Rather difficult.B. Against the law.C. Totally normal.D. Conditionally allowable.14. Why was the gray wolf removed from the endangered-species list?A. They have a much larger population already.B. They have all been put into the safe natural parks.C. They have been feeding on farmers, farm animals.D. They have grown too strong to be protected by humans.15. What do farmers living near gray wolves' living areas think of the animals?A. The wolves are trouble for them.B. The wolves must be better protected.C. The wolves get along peacefully with them.D. The wolves should live where they belong.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年云南省高中毕业生复习统一检测英语第I卷第一部分阅读理解(共两节,满分40分)第一节(共15小题:每小题2分,满分30分)AARCTIC CIRCLE & NORTHERN LIGHTS TOURHIGHLIGHTSExperience the Arctic Circle and amazing northern lights with us.Cover a total of 400 miles in this 14-hour expedition.Cross the broad Yukon River.En-route, enjoy breathtaking views of Alaska, USA.You may see moose, lynxes and foxes in their natural habitat.ATTENTION: The Aurora Borealis (Northern Lights) is a natural phenomenon and can not be guaranteed. There is no refund (退款) if the Aurora Borealis does not appear.PICKUP TIME12:15pm — 1:00pm.MEETING POINTYour hotel in Fairbanks.WHAT TO EXPECT1:00 pm — Departure from Fairbanks.Trans-Alaska-Pipeline —Get a close-up view of the famous pipeline and learn interesting facts about the engineering and building period.Arctic Circle — Have your picture taken at the Arctic Circle and receive your Arctic Circle Certificate.Yukon River — Walk right to the edge of Alaska's most famous river.3:00 pm — Arrival at your hotel in Fairbanks.On the return journey to Fairbanks we pass many sites, which are perfect for possible northern lights viewing.We provide ham (or veggie) sandwich, chips, sweets, two bottles of water and hot drinks. Please feel free to bring extra food.CANCELLATION POLICYCancellations 30 days ahead of tour date are subject to 5 banking charge.Cancellations within 30 days are non-refundable.IMPORTANTA minimum of 2 people is required for online booking. Single travelers and short notice reservations (within 7 days of tour date) always have to contact us for availability at or 907-590-5900.1. Which service does the tour include?A. Free airport pickup.B. A 14-hour group tour.C. Three quick meals.D. Photo taking and printing.2. What can guests surely do on the tour?A. See some wild animals.B. Enjoy amazing northern lights.C. Get an Arctic Circle Certificate.D. Go through theTrans-Alaska-Pipeline.3. Which of the following cases is refundable?A. Not seeing northern lights.B. Not crossing the Yukon River.C. Booking within 7 days of tour date.D. Cancelling a month before tourdate.4. Where can the text probably be found?A. On a tour homepage.B. On a science website.C. In a photography journal.D. In a geography textbook.BOver the years, the small Vermilion Heritage Museum in Alberta, Canada, tried everything in its power to unlock an old safe (保险箱) in its basement. The museum hired blacksmiths, called the manufacturer, contacted former employees and challenged visitors to play around with the safe — but nobody had any success.Until last month, when a visitor to Vermilion cracked the code (密码) on his first try, much to the astonishment of everyone present.Stephen Mills, from Fort McMurray, Alberta, was on a family camping trip with his wife and his two children. After giving the Mills' family a tour of the whole building, the museum volunteer showed them the objects in the basement, including the mysterious safe.It originally had belonged to the town's Brunswick Hotel which opened in the early 1900s. When the hotel shut down in the late 1970s, the safe was locked — and so it had remained."It was like a time capsule, nobody had any idea of what was in there," said Mills.Like other visitors, Mills was offered the chance to take a crack at opening it."Just like you see in the movies," he said, "I looked at the dial and I saw the numbers were running from 0 to 60. So I thought in my head 20-40-60. I did a particular combination which is three on the right, two on the left, and one on the right, tried the handle ... and it opened!""It was a 100 guess," he said. "I was fully amazed. I stepped back a little bit and thought, 'I'm buying a lottery ticket tonight!'"The contents of the safe proved a little disappointing."Unfortunately, there wasn't what we thought was there," Mills said. "Some papers, old checks, a waitress' notebook, and a receipt from the hotel. That's it."Nonetheless, Mills said everyone was excited about the lucky guess. "My children kept screaming 'We beat the code! We beat the code!'" he said.5. Who unlocked the mysterious safe?A. A visitor.B. A volunteer.C. A blacksmith.D. An employee.6. How did Mills unlock the old safe?A. After several attempts.B. Through accurate calculations.C. By a random guess.D. With professional guidance.7. What did Mills think of the contents of the safe?A. Exciting.B. Unexpected.C. Impressive.D. Valuable.Pang Hui placed a few more pairs of chopsticks on the table for a family dinner, though she did not expect her big family of seven would use them as serving chopsticks.Surprisingly, her 75-year-old father, who used to shrug off the idea of serving chopsticks, became a firm supporter this time, said Pang, 40, from Beihai, a coastal city of South China's Guangxi Zhuang Autonomous Region.Chinese people often share dishes, and diners use their own chopsticks to serve themselves food from the shared dishes, a tradition now being challenged by the outbreak of novel coronavirus."We feel a sense of crisis as well as the urge to desert our old habits when we see reports of family infections," Pang said, pointing to the reports of the virus spreading via droplets (飞沫) and close contact.Local governments are helping to encourage a shift, too. On Feb 10, local authorities of Beihai started a campaign promoting serving chopsticks and spoons, which will avoid cross-infections caused by the use of personal chopsticks.Similar measures were also adopted in other cities like Beijing, Shanghai and Hangzhou. Taizhou city in east China's Jiangsu Province even standardized the colours of serving chopsticks and spoons to help diners differentiate (区分) them from personal ones.The government is also targeting the practice of eating wild animals, which remains present in certain areas.China stopped the illegal trading and transportation of wild animals shortly after the outbreak. The move became a permanent ban on Feb 24, when the country made a decision on thoroughly prohibiting (禁止) the illegal trading of wildlife and the consumption of wild animals.Li Bo, with the Hainan International Center for Wildlife Protection, said wild animal consumption could lead to the faster extinction of particular species, damage the ecological balance and harm people's health."The epidemic (流行病) could become a turning point to eliminate the bad habit," Li said.8. What can we learn about Pang Hui's family from the text?A. Usually more than seven people dine together.B. They have started to use serving chopsticks at table.C. Pang Hui's father opposes using serving chopsticks.D. They don't know how to avoid being infected by the virus.9. According to the text, what has been done by the government?A. Sharing dishes has been abandoned.B. Cross-infections have been prevented.C. Eating wild animals has been forbidden.D. Standard personal chopsticks have been adopted.10. What does the underlined word "eliminate" in the last paragraph probably mean?A. Explain.B. Discover.C. Form.D. Remove.11. What can be the best title for the text?A. Serving Chopsticks PromotedB. Ways to Help People Stay HealthyC. Coronavirus Leads to ChangeD. China Bans Trading of WildlifePeople who grow up left-handed have a different, more flexible brain structure than those born to take life by the right hand, say researchers at the University of California, Los Angeles.The reason is that right-handers have genes that force their brains into a slightly more one-sided structure, according to the research. Left-handers appear to be missing those genes."There really is a difference in brains that results in a more symmetric (对称的) brain in left-handers, where the two sides are more equal," said Daniel Geschwind, who led the research team.In the effort to understand how the brain shapes the mind, researchers have been trying to document the way genes and environment affect intelligence and mental abilities. They found that right- and left-handedness is determined by genetics. If a person has the gene for right-handedness, that person will be right-handed. People who do not have that gene, however, can be either left- or right-handed. There is no specific gene for left-handedness.Right-handers typically have a larger left brain, where their language abilities are concentrated. Conversely, left-handers have more balanced brains. The language abilities of left-handers more often are concentrated on the right side.The UCLA researchers conducted brain scans on 72 pairs of male identical (同卵双生的) twins between 75 and 85 years old. They noticed that if identical twins carry the gene for hand preference, both must be right-handed. If they lack the gene, one twin can develop right-handed while the other can develop left- handed.The researchers found that the brains of identical right-handed twins were very similar in size and structure. But when a left-hander was part of the twin set, the brains were different. The conclusion, researchers said, is that the absence of the gene for hand preference allows the brain to develop differently as the individual grows up.12. What is the finding of the researchers of UCLA?A. Left-handers have more balanced brains.B. Right-handers have moreflexible brains.C. Left-handers' brains are more one-sided.D. Right-handers' brains are moresymmetric.13. Which element determines a person's hand preference?A. Environment.B. Intelligence.C. Habit.D. Gene.14. What can be said about identical twins?A. They always have similar brain structure.B. They never carry the gene for hand preference.C. They have different genes for hand preference.D. They can have different hand preference.15. What did the UCLA team research on?A. People's genetic makeup.B. People's hand preference.C. People's brain sizes.D. People's communicativeskills.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
2019-2020年高考英语二轮复习阅读理解专题经典精讲(上)课后练习题一:Sometimes,the simplest ideas are the best. For example,to absorb heat from the sun to heat water, you need large, flat, black surfaces. One way to do that is to build those surfaces specially, on the roofs of buildings. But why go to all that trouble when cities are full of black surfaces already, in the form of asphalt (柏油) roads?Ten years ago, this thought came into the mind of Arian de Bondt, a Dutch engineer. He finally persuaded his boss to follow it up. The result is that their building is now heated in winter and cooled in summer by a system that relies on the surface of the road outside.The heat collector is a system of connected water pipes. Most of them run from one side of the street to the other, just under the asphalt road. Some, however, dive deep into the ground.When the street surface gets hot in summer, water pumped through the pipes picks up this heat and takes it underground through one of the diving pipes. At a depth of 100 meters lies a natural aquifer (蓄水层) into which several heat exchangers (交换器) have been built. The hot water from the street runs through these exchangers, warming the groundwater, before returning to the surface through another pipe. The aquifer is thus used as a heat store.In winter, the working system is changed slightly. Water is pumped through the heat exchangers to pick up the heat stored during summer. This water goes into the building and is used to warm the place up. After performing that task, it is pumped under the asphalt and its remaining heat keeps the road free of snow and ice.1. Which of the following is true according to the first two paragraphs?A. Arian de Bondt got his idea from his boss.B. Large, flat, black surfaces need to be built in cities.C. The Dutc h engineer’s system has been widely used.D. Heat can also be collected from asphalt roads.2. For what purpose are the diving pipes used?A. To absorb heat from the sun.B. To store heat for future use.C. To turn solar energy into heat energy.D. To carry heat down below the surface.3. From the last paragraph we can learn that________.A. some pipes have to be rearranged in winterB. the system can do more than warming up the buildingC. the exchangers will pick up heat from the street surfaceD. less heat may be collected in winter than in summer4. What is most likely to be discussed in the paragraph that follows?A. What we shall do if the system goes wrong.B. What we shall do if there are no asphalt roads.C. How the system cools the building in summer.D. How the system collects heat in spring and autumn.题二:Have you ever noticed the color of the water in a river or stream after a heavy rainfall? What do you think caused this change in color? It is soil that has been washed into the river from the riverbank or from thenearby fields.ponents of SoilSoil is made up of a number of layers (层) , each having its own distinctive color and texture. The upper layer is known as the litter. It acts like a blanket,limiting temperature changes and reducing water loss. The topsoil layer is made up of small particles of rock mixed with rotten plant and animal matter called humus (腐殖质), which is black and gives the topsoil its dark color. This layer is usually rich in nutrients, oxygen, and water. Below the topsoil is the subsoil, a layer that contains more stones mixed with only small amounts of organic matter. This layer is lighter in color because of the lack of humus. Beneath the soil lies a layer of bedrock.Soil forms from the bottom up. Over time bedrock is attacked by rain, wind, frost, and snow. It is gradually broken down into smaller particles in a process called weathering. Plants begin to grow,and rotten materials enrich the topsoil. Most of the soil in Eastern Canada ,for example ,was formed from weathered rock that was exposed when the ice disappeared 12,000 years ago.Water Beneath the SoilSurface water collects and flows above the ground in lakes ,ponds, and rivers. Once in the soil or rock, it is called groundwater. Gravity pulls groundwater through the soil in a process called percolation(渗透). Eventually the water reaches a layer called the water table. Under this is bedrock through which water cannot percolate.As water percolates downward, it dissolves organic matter and minerals from the soil and carries them to deeper layers. This causes a serious problem because plants require these nutrients for growth.Soil pHSoil can be acidic, neutral, or basic. The pH of the soil is determined by the nature of the rock from which it was formed,and by the nature of the plants that grow and rot in it.The acidity of rain and snow can lower the pH of the groundwater that enters the soil. By burning fossil fuels such as coal ,oil and gasoline,humans have been contributing to higher levels of acidity in many soils. When fossil fuels are burned,gases are released into the air and then fall back to earth as acid rain. Acid soil increases the problem of carrying nutrients to lower soil levels. As nutrients are removed,soil is less fertile. Plants grow more slowly in acidic soil,and also bee easily attacked by diseases.1. The layer of soil that provides necessary nutrients for plant growth is called________.A. litterB. TopsoilC. humusD. subsoil2. According to the text, which of the following is NOT true?A. Soil forms from weathered rock on the earth surface.B. The deeper layer of soil is darker in color than the surface soil.C. Air pollution is partially responsible for acid soil.D. Groundwater tends to carry away nutrients for plant growth.3. We can infer from the passage that the water table lies________.A. between the topsoil layer and the subsoil layerB. in the subsoil layer above bedrockC. between the subsoil layer and bedrockD. in the bedrock layer beneath the subsoil4. The underlined word “dissolve” is used to express the idea that organic matter and minerals from soil are________.A. rushed away into the riverB. cleaned and purified by waterC. destroyed and carried away by waterD. mixed with water and bee part of it专题阅读理解经典精讲(上)课后练习参考答案题一:语篇解读:文章介绍了怎样依靠外面的柏油马路表面在冬天给楼房供暖,在夏天给楼房降温。
2020高考英语阅读理解专项精选试题AWhere did novel coronavirus come from?AS COVID-19 spreads throughout China and the rest of the world, an important question has yet to be answered: where did the virus come from?The latest study indicated that pangolins (穿山甲) may be an intermediate host of the virus, according to Xinhua. However, bats are suspected to be the original cause.We don’t know the source yet, but there’s pretty strong evidence that this is a bat origin coronavirus,” said Peter Dazsak, president of EcoHealth Alliance, an environmental nonprofit, according to The New York Times. “When you look at the genetic sequence (基因序列) of the virus, and you match it up with every known coronavirus, the closest relatives are from bats,” Dazsak also told CNN.So why are bats the source of so many deadly kinds of viruses but they don’t suffer from any symptoms? As the only flying mammal (哺乳动物) with long lifespan, bats’ body temperature is high, similar to a fever. It’s this fact that may contribute to bats’ unique immune system (免疫系统) in protecting them from the ill effects of viruses.But are bats truly to blame for the virus or should we be blaming ourselves? Whether we destroy the forests where bats live or they end up on our plate, it’s the fault of humans for decreasing the distance between us and virus-carrying bats. Bats are an important animal in our ecosystem when it comes to pollinating (授粉) many fruits such as mangoes and bananas. We need to allow them to continue pollination and keep them away from our markets and mouths.1. What can we learn about the origin of COVID-19?A. Bats have been confirmed to be its original cause.B. Pangolins are now considered the most likely source.C. It’s identified by comparing sources of various viruses.D. The virus was found to be genetically similar to those seen in bats.2. Why don’t bats suffer from the coronavirus?A. Bats have a unique immune system.B. Their low body temperature protects them.C. Bats are the only flying mammal to live in groups.D. Living in caves helps bats fight against viruses.3. What is the main point the author makes in the last paragraph?A. Virus-carrying bats should be killed.B. Humans should stay away from bats.C. Bats benefit but also harm our ecosystem.D. Bats could spread viruses during pollination.BWhere is it possible to drive from Rome to Moscow, Madrid, Paris, Vienna, and Stockholm without going to Europe? The answer is in the state of Maine!Throughout the United States there are many towns and cities that have been named after not only European cities but other countries as well, such as China, Poland, Norway, Sweden, and Denmark. Just how many New World place names are recycled from the Old World names has never been tallied, but one researcher found forty-one Londons, fifty-six Berlins, twenty-four Dublins, thirty-two Athenses, and twenty-seven Moscows, among others!Reasons for European place names differ. Some were in memory of settlers’ former homes, others in honor of historic events. Founded in 1818 by John Coffee, Robert Beaty, John D. Carroll, and John Read, Athens is one of the oldest incorporated cities in the State of Alabama. The town was first called Athenson, and the name was then shortened to Athens, after the ancient city in Greece. More interestingly, some names were given by mistake. For instance, the people of Moscow, Kansas, wanted their city to follow the name of the explorer Moscoso. They shortened his name to Mosco, and an official in Washington, thinking the Kansans couldn’t spell, added a ‘w’.1. Which of the following is true according to the passage?A. In the state of Maine there are many different European cities.B. You can drive to many European cities from the state of Maine.C. All the settlers in the state of Maine came from Europe.D. The state of Maine has many cities named after European cities.2. The underlined word “tallied” in Paragraph 2 is closest in meaning to “________”.A. builtB. believedC. addedD. visited3. What might have made the official in Washington change Mosco into Moscow?A. Moscow is a world-famous city name.B. He thought Moscoso would prefer Moscow.C. He believed Moscow was a far better name.D. He couldn’t spell very well and made a mistake.4. The best title for the passage is ________.A. The Story of Moscow, KansasB. American Cities and Their NamesC. Interesting NamesD. Old World Place Names in AmericaCMost of us long for relationships in which we are loved and accepted. Our hearts’ desire is to give and receive love in relationships that make us feel that even if others disagree with what we do or say, they still love us, accept us, and appreciate what we give to the world. While it would be wonderful to have these types of relationships with all people, we know that’s hard to do. However, we can have such relationships with some others, but only when we first have them with ourselves — and, strangely, this is often the hardest relationship of all.Do you love yourself? You may think you do, but do you really? There’s only one way to find out — by taking a close look at what you think, say, and do. You may not like some of what you find, but if you are serious about really loving yourself, you can use this insight to do some positive inner work. Here are three ways for gaininggreater personal insight for deeper love:Listen Closely to Your ThoughtsYour thoughts will determine your actions. One thing helping you to listen to your thoughts is keeping a journal. It is not necessary for you to write in it every day, but it helps to record various insights you gain as you go about your life. Instead of using a big notebook, you might use a small notepad that you can keep in your pocket for easy access to record your thoughts as they occur to you. Whichever method you choose, what’s most important is that you write your thoughts down. It will help you know what’s in your heart.Be Honest with YourselfTo do this, you should pay attention to your actions. Actions speak louder than words, and they always tell the truth. If you say you love your job, but your actions say otherwise, which do you think is more reliable? On the other hand, if you say you’re not good at a certain job, but your actions say otherwise, that’s also important. What do you do with this insight?You can use it to make more positive choices in your life. By being honest with yourself, you will act according to truth instead of just what you tell yourself.Take Quiet Time to Listen to Your Inner VoiceThis is similar to the first point, but it takes a step further — beyond the natural mind to the heart that cannot be seen. You may want to use your quiet time to think deeply. However you use this time, the key is to shut out all of the noise around you by focusing deep within yourself. Breathing deeply during quiet time will also help you focus. I know it’s hard to find quiet time during a particularly busy day, but it’s so important — even if it’s just 10 minutes a day and you have to hide somewhere to get it. Quiet time can really make a difference in your life.Despite what your mind may be telling you, you can have love with no limits. The key is to unconditionally love yourself first.1. By looking deep into what we think, say, and do, we can _____.A. know whether we really love ourselvesB. appreciate what we give to the worldC. realize what type of relationship we long forD. know whether we are loved and accepted by others2. An important way for gaining personal insight is to _____.A. do some positive inner workB. keep a journal wherever you goC. look closely at what others say about usD. pay attention to our thoughts3. The insight we gain from our actions can help us _____.A. focus our attention on our jobsB. make more positive choices in our lifeC. act according to the truthD. tell the differences between our words and our actions4. It can be learned from the passage that if we want to have love without limits, we must first of all _____.A. be honest with ourselves anytimeB. give our love to others generouslyC. love ourselves unconditionallyD. take quiet time and think deeplyDWhat is the virus causing illness in Wuhan?It is a member of the coronavirus family that has never been encountered before. Like other coronaviruses, it has come from animals. Many of those initially infected either worked or frequently shopped in the Hubei seafood wholesale market in the centre of the Chinese city, which also sold live and newly killed animals.Have there been other coronaviruses?New and troubling viruses usually originate in animal hosts. Ebola and flu are other examples. Severe acute respiratory syndrome (SARS) and Middle Eastern respiratory syndrome (MERS) are both caused by coronaviruses that came from animals. In 2002, SARS spread virtually quickly to 37 countries, causing global panic, infecting more than 8,000 people and killing more than 750. MERS appears to be less easily passed from human to human, but has greater lethality (致命性), killing 35% of about 2,500 people who have been infected.What are the symptoms caused by the Wuhan coronavirus?The virus causes pneumonia (肺炎). Those who have fallen ill are reported to suffer coughs, fever and breathing difficulties. In severe cases there can be organ failure. As this is viral pneumonia, antibiotics(抗生素)are of no use. The antiviral drugs we have against flu will not work. If people are admitted to hospital, they may get support for their lungs and other organs as well as fluids. Recovery will depend on the strength of their immune system. Many of those who have died were already in poor health.Is the virus being transmitted from one person to another?Human to human transmission has been confirmed by China’s national health commission, and there have been human-to-human transmissions in the US and in Germany. As of 5 February, the death toll has climbed to 490 in mainland China. There are 24,505 confirmed cases around the world, with 24,292 being in mainland China. The mortality rate stands at 2.1%.1.What is the virus causing illness in Wuhan?A. Bacteria that come from animals.B. Viruses that we have well known before.C. Viruses that come from animals.D. Bacteria that we have never met before.2. Which of the following statements is true?A . SARS is easier to spread than MERS.B. Death caused by SARS is more than MERS.C. Ebola is caused by the coronavirus.D. SARS caused 750 people to die.3. Which one of the statements is wrong?A. The symptoms caused by the Wuhan coronavirus are coughs, fever and breathingdifficulties.B. The coronavirus can cause organ failure.C. There are no effective drugs to fight against the coronavirus.D. The people who are suffering the coronavirus will die.4. What do we know about the coronavirus according to the passage?A. They are viruses that are likely to transmit from person to person.B. They have caused more people to die than SARS.C. They mainly happened in mainland China.D. Being infected by the coronavirus means death.ELooking through a magazine in a waiting room recently, I came across an article with the title “My top five most precious possessions”. It was just a few lines of text with pictures, but it caught my imagination.It’s interesting how inanimate (无生命的) objects can take on such significance and become woven (编织) into a person’s, and sometimes a whole family’s, life history.Anyway, the article had me considering what my most precious possessions are. It was difficult to choose only five, but here are mine:An old cardboard box filled with my children’s baby photos.A yellow pocketsized birthday book of special things (poems, pictures of flowers and trees, etc) given to me by my dad when I was probably about seven or eight years old.A 21st birthday card from my mum. In it she’s written her congratulations, her love, and her hopes for my future. She died not long after, when I was in my early twenties.A few ancient but very beautiful botany books that were once my great grandmother’s. She was a botanist in a time when it was relatively unusual for women to be qualified in this field and I think she was probably a remarkable and very interesting woman. I’d like to have known her.A brooch (胸针) left to me by my muchloved grandmother. It was given to my great grandmother by my great grandfather on his return from World War Ⅰ. It is not worth anything in terms of money. However, it not only stands for a link between four generations of women, but it is also a reminder of one young man’s return from World War Ⅰ.How about you? I’d love to hear what you feel are your most precious possessions.1.What made the writer have the idea of writing the passage?A. Her love for her relatives.B. Her rich imagination about the objects.C. An article in a magazine.D. Some pictures in an article.2. According to the passage, the writer _______.A. lost her mother at the age of 26B. was a mother of several childrenC. got the yellow birthday book at 8D. studied botany well when she was young3. The writer considered her grandmother remarkable and interesting because she_______.A. wrote a large number of botany booksB. left the writer some ancient but beautiful botany booksC. was unusually famous for her achievementsD. could become a botanist in the special time4. In the writer’s opinion, something that is thought to be the most precious should be able to ________.A. change a person’s and even the whole family’s life historyB. have a great effect on one person’s lifeC. remind somebody of his or her close relativesD. show a person’s love and respect for his or her relativesFSchool meals are junk and don’t provide the nutrition a body needs to grow, says Jamie Oliver, and he decides to do something about it. Schoolchildren in France who eat school dinners are likely to have a wellbalanced, fourcourse meal with fresh ingredients(成分)costing up to £1.10 to make. But British schoolchildren are fed mainly cheapprocessed meat, frozen pizzas and potato smiley faces, costing on average just 37 pence per meal.In fact the money spent on school dinners is so small that schools can afford only what some people describe as junk food rather than fresh natural ingredients. This means that their meals don’t provide the nutrients and goodness children’s bodies need to develop properly. No wonder there’s growing concern about the health of the nation’s schoolchildren.Celebrity chef Jamie Oliver was so concerned about school dinners that he decided to try to improve them by teaming up with the kitchen staff at Kidbrooke School in Greenwich. He took a lot of time to learn how to get the kids to stop eating the junk and move to healthy food. This is not easy! But it is possible with some hard work and determination! After a lot of hard work from both Jamie and the school’s cooks, Kidbrooke is now serving some of the best school food in Britain. The menu includes fresh butcher’s sausages with creamy mash and onion gravy, chilli corn with basmati rice and fresh fruit salad. Incredibly, Jamie and the staff managed to create this healthier menu with the same 37 pence budget. But the school chefs admit cooking healthy food isn’t as easy as simply putting burgers and chips in the oven.Then came the good news! The government has promised to spend £280 million to improve school dinners across the country. Well done Jamie! This means that the national average cost will rise from 37p to 50p in primary schools and from 37p to 60p in secondary schools.1.What does the author try to tell us in the first paragraph?A. School meals in France are the most expensive in the world.B. British schools don’t provide the students with healthy food.C. School meals in Britain are cheaper than those in France.D. British school meals include many kinds of healthy food.2. British schools provide students with such meals because________.A. most of the schoolchildren are too fatB. people show little concern about the health of schoolchildrenC. schools don’t have enough moneyD. schools don’t want to spend much money3. From the passage we can see that________.A. the British government ignores schoolchildren’s healthB. Jamie creates a healthy menu with the help of the governmentC. schoolchildren in Britain will have the best mealsD. cooking healthy food is not an easy job4. The good news for the British is that________.A. schoolchildren will have the best food in BritainB. the menu Jamie Oliver created is the bestC. parents have begun to pay attention to children’s food at schoolD. the government has begun to do something about the fact参考答案A 1-3 DABB 1-4 DCADC 1-4 ADBCD 1-4 CADCE 1-4 CBDAF 1-4 BCDD。
2020年昆明市第一中学高三英语第二次联考试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AWashingtonDCBusToursDC Highlights TourThis is their base tour. It begins at 10 am daily and lasts for 5 hours. This part-bus, part-walking tour includes guided stops in theUS. All of their tours include a driver as well as a tour guide, and yourtour guide will get off the bus and give you walking tours of each stop, while your bus and driver wait for you. Capitol Building, the White House, Washington Monument as well as the Lincoln and MLK Memorials and the Vietnam War and Korean War Veterans Memorials.$54—Adult I $44—Child (3—12)Discover DC TourIf you want pretty much to explore every famous monument and landmark in DC and take a 1 -hour cruise on thePotomac River, then consider the Discover DC Tour. This 6-hour tour will take you to all locations (景点) listed on their DC Highlights Tour as well as the World WarⅡMemorial, the Franklin Delano Roosevelt Memorial, and the Thomas Jefferson Memorial.TIP: If you are planning on visiting NYC, you will get 30% off the Discover NYC Tour (normally $100) if you buy it at the same time as your Discover DC Tour.$74—Adult I $54—Child (3—12)VIP ExclusiveWashingtonDCCity TourThis 8-hour tour is actually the Discover DC Tour above with a VIP add-on at the beginning and the end. You * 11 meet your guide early for reserved (预留)tickets to tour inside the US Capitol Building. The 45 -minute tour and film have reserved tickets so you don't have to worry about it being sold out. After your day of sightseeing, you 'll be dropped off at the National Archives, again with reserved time tickets so you don't have to worry about waiting in line.$125 for Adults and ChildrenSkyview Changeable Bus TourOn this changeable mini bus, you get to experience a guided tour with panoramic views (全景)without theglare of a window in the photos! A guided bus tour takes you not only through all locations listed on the DC Highlights Tour, but also Old Town Alexandria andNationalHarbor.$69—Adult I $59—Child (3—12)Time: 9 am—4 pm1. What's special about the DC Highlights Tour?A. It uses mini buses.B. It has the fewest locations.C. It has the most tour guides.D. It provides reserved tickets.2. How much should a man pay if he buys the Discover DC Tour and the Discover NYC Tour at the same time?A. $128.B. $174.C. $104.D. $144.3. Which tour lasts the longest?A. DC Highlights Tour.B. Discover DC Tour.C. VIP ExclusiveWashingtonDCCity Tour.D. Skyview Changeable Bus Tour.BWhile space travel still gets lot of attention, not enough attention has been paid to the exploration of oceans, about which we know much less than the dark side of the moon.Ninety percent of the ocean floor has not even been recorded and while we have been to the moon, the technology to explore the ocean's floors is still being developed. For example, a permanent partially-underwater sea exploration station, called the Sea Orbiter, is currently in development.The oceans play a major role in controlling our climate. But we have not learned yet how to use them to cool us off rather than contribute to our overheating. Ocean organisms are said to hold the promise of cures for a wide of the unique eyes of skate (ray fish) led to advances in conquering blindness, the horseshoe crab was important in developing a test for bacterial pollution, and sea urchins helped in the development of test-tube fertilization(人工授精). The toadfish's' ability to regenerate its central nervous system is of much interest to neuroscientists. A recent Japanese study concluded that the drug Eribulin, which was taken from sea sponges, is effective in fighting with breast, colon, and Urinary cancer.Given the approaching crisis of water insufficiency, we badly need to improve current methods, of desalinating(淡化) ocean water and make them more efficient and less costly. By 2025, 1.8 billion people are expected to suffer from severe water shortage, with that number jumping to 3. 9 billion by 2050-well over a third of the entire global population.If the oceansdo not make your heart go beating faster, how about engineering a bacterium that eats carbondioxide — and thus helps protect the world from overheating — and produces fuel which will allow us to drive our cars and machines, without oil? I cannot find any evidence that people young or old, Americans or citizens of other nations would be less impressed or less inspired with such a breakthrough than with one more set of photos of a faraway galaxy or a whole Milky Way full of stars.4. What does the author think about the ocean exploration?A. It is equal to the space exploration.B. It is well developed.C. It deserves more attention and devotion.D. It is beyond our knowledge.5. What technology has been developed to make use of the oceans?A. Curing human diseases with ocean organisms.B. Preventing the world getting warmer.C. Mapping the global ocean floor.D. Removing salt from sea water.6. What does the author imply in the last paragraph?A. The temperature rise will be overcome by a bacterium.B. Solving the existing problems is more significant.C. The space exploration is worth the efforts.D. The ocean exploration is not inspiring.7. What is the best title of the passage?A. Oceans, the Last Hope.B. Oceans, the Hidden Treasure.C. Space, the Final Frontier.D. Space, the Faraway Dream.CTexas has been one of the most restrictive gun-rights states in America.Thanks to a new law,however,the state will be one of the most relaxed,to the degree that police are discouraged from even asking about someone's guns. And if they do, they may not have much power to do anything if the person refuses to show a license.To be sure, the law is strict in its own way,offering a model for regulation. Under the law, open-carry citizens have to be licensed, a process that includes safety and shooting tests. They also have to show no prior psychological problems, and they have to be at least 21 years old.It is true that gun violence dropped sharply after restrictive laws were put in place in countries like Great Britain and Australia. However,the US public seems more interested than ever in weapons and the power they convey,despite gun control groups' concern over the increase of violence. Most states in America have steadilyexpanded gun rights since the end of a 10-year assault(攻击)weapons ban in 2004. Black Friday this year saw the biggest gun cache(贮存)ever purchased in one day.Considering those trends,there's a heated debate about whether the new Texas law is a model piece of legislation(立法)for a changing America,or a walking disaster just begging for trouble. As the law doesn't provide any punishment for those who refuse to show a license to a police officer, critics fear that officers may find it tough to handle potentially deadly situations. After all, armed citizens will no longer be considered suspicious, even though a lot of people might be alarmed by the sight. Most police in Texas have been told to not engage gun carriers unless they are doing something questionable or appear drunk.For sure,New Year's Day will be an exciting one for Texas gun owners. What's not yet known is how the rest of Texas will respond.8. All of the following are required in the new Texas law for open carry EXCEPTA. age limitB. mental conditionC. online registrationD. gun-operating skills9. What is mainly talked about in Paragraph 3?A. The reason for putting forward the new Texas law.B. The present situation of gun possession in America.C. The impact of the assault weapons ban in 2004.D. The inaction of the US government as to gun control.10. What do critics think the new Texas law will probably lead to?A. Heavier workload for policemen.B. Disrespect for officers.C. Lack of trust among citizens.D. Difficulty in crime prevention.11. What is the author's attitude towards the new Texas law?A. Negative.B. Cautious.C. Indifferent.D. Approving.DResearchers say spicy tomatoes could soon be on the menu thanks to the rise of gene-editing technology.It's not the first time that experts have claimed techniques could develop fruit with unusual features: scientists have already been looking at changing the color1 of kiwi fruit and bettering the taste of strawberries.But researchers inBrazilandIrelandsay such methods could also offer practical advantages, with hot tomatoes offering a new way of harvesting the pungent chemicals found in peppers known as capsaicinoids, which make food taste “hot”.“Capsaicinoids are valuable. They are used as painkillers and there are some researches showing that they promote weight loss,” said Agustin Zsogon from a Brazilian university, a co-author of a new article arguing for the benefits of engineering hot tomatoes.Writing in the journal Trends in Plant Science, the researchers say peppers are difficult crops to grow and low productive. Worse still, it is tricky to keep the pungency of the fruits table. By contrast, tomato production is high and the plant is well-studied. “You could produce the capsaicinoids in a more cost-effective manner,” said Zsogon.Tomatoes and peppers developed from a common ancestor, but separated about 19 million years ago. “All these genes to produce capsaicinoids exist in the tomato, they are just not active,” said Zsogon. “Using gene-editing technology, it is likely to switch these genes back on in tomatoes, making the fruit more special”, he said.12. Why are the tomatoes made hot by the researchers?A. To test the gene-editing technologyB. To improve the amount of the tomatoesC. To explore ways to harvest more capsaicinoids.D. To make the tomatoes more delicious.13. For what purpose can capsaicinoids be used according to the text?A. To put on weight.B. To ease the pain.C. To improve sleep.D. To better the look.14. What is Zsogon's attitude to the gene-editing technology?A. Confident.B. Critical.C. Anxious.D. Doubtful.15. What's the main idea of the text?A. An introduction to gene-editing plants.B. Creating hot tomatoes by gene-editing.C. Problems with capsaicinoid production.D. The procedure of producing capsaicinoids.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年昆明市第一中学高三英语第二次联考试题及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIn his 402nd anniversary year, Shakespeare is still rightly celebrated as a great language master and writer. But he was not the only great master of play writing to die in 1616, and he is certainly not the only writer to have left a lasting influence on theater.While less known worldwide, Tang Xianzu is considered one of Chinas greatest playwrights and is highly spoken of in that country of ancient literary and dramatic traditions.Tang was born in 1550 inLinchuan,Jiangxiprovince. Unlike Shakespeare's large body of plays,poems and sonnets (十四行诗), Tang wrote only four major plays: The Purple Hairpin, Peony Pavilion (《牡丹亭》), A Dream under the Southern bough, and Dream of Handan. The latter three were constructed around a dream narrative, a way through which Tang unlocked the emotional dimension of human desires and ambitions and explored human nature beyond the social and political limits of that time.Similar to Shakespeare, Tang's success rode the wave of a renaissance (复兴) in theater as an artistic practice. As in Shakespeare'sEngland, Tang's works became hugely popular inChinatoo. During Tang'sChina, his plays were enjoyed performed, and changed. Kunqu Opera, a form of musical drama, spread from southernChinato the whole nation and became a symbol of Chinese culture. Combining northern tune and southern music, kunqu Opera was known for its poetic language, music, dance movements and gestures. Tang's works benefited greatly from the popularity of kunqu Opera, and his plays are considered classics of kunqu Opera.While Tang and Shakespeare lived in a world away from each other, there are many things they share in common, such e humanity of their drama, their heroic figures, their love for poetic language, a lasting popularity and the anniversary during which we still celebrate them.1. Why is Shakespeare mentioned in the first paragraph?A. To describe Shakespeare's anniversary.B. To introduce the existence of Tang Xianzu.C. To explain the importance of Shakespeare.D. To suggest the less popularity of Tang Xianzu.2. What's possibly one of the main theme of Tang's works?A. Social reality.B. Female dreams.C. Human emotions.D. Political environment.3. What does the author mainly tell us in Paragraph 4?A. The influence of Kunqu Opera on Tang's works.B. Tang's success in copying Shakespeare's styles.C. The way Kunqu Opera became a symbol of Chinese culture.D. Tang's popularity for his poetic language and music.BPeople from Britain and Ireland first came to live in Australia in 1788. They brought different dialects (方言) of English with them. These different kinds of English began to mix and change. The newcomers soon began to speak with their own typical accent (口音) and vocabulary. More and more people came to Australia during the Gold Rush in the 19th and 20th centuries. Some came from Britain and Ireland; others came from non-English speaking countries. Australian English continued to grow and change.Australian English has also been influenced by American English. During the Second World War, there were many American soldiers staying in Australia. More importantly, American television shows and music have been popular in Australia since the 1950s.Australians use many words that other English speakers do not use. The famous Australian greeting, for example, is G’day! A native forest is called the bush and central Australia is called the outback. Many words were brought to Australia from Britain and Ireland. For example, mate means “friend”, and it is still used in Britain. Some of these words have changed in meaning. Some words have come from Australian original languages, many of which are names for animals, plants and places, like dingo and kangaroo.Australian spelling comes from British spelling. In words like organise and realise, -ise is the expected and taught spelling method. In words like colour, favourite, -ouris the normal, but nouns such as the Labor Party and Victor Harbor are spelled with -or. Program, on the other hand, is more common than programme.There are also differences in the definition (定义) of words Australians use in different parts of the country. For example, football means “rugby” in New South Wales and Queensland, but “Australian rules football" in everywhere else in Australia. In New South Wales, a swimming costume is called a cossie or swimmers, while in Queensland it is called togs and bathers in Victoria.4. What does paragraph 1 mainly talk about?A. Reasons why English is important.B. Different dialects of Australian English.C. Various aspects that Australian English has been influenced.D. Changes of the accent and vocabulary in English.5. According to the text, which of the following is spoken only by Australians?A. Mate.B. Outback.C. Program.D. Rugby.6. Which is the following can best describe Australian English?A. Confusing and interesting.B. Multicultural and creative.C. Crazy and boring.D. Unchangeable and mixed.7. What might be the best title for the text?A. The History of AustraliaB. The Birth of Australian EnglishC. The Development of Australian EnglishD Different Kinds of English Across the WorldCThere are 195 countries in the world today but almost none of them have purple on their national flag. So what’s wrong with purple? It’s such a popular color1 today. Why would no country use it in their flag? The answer is really quite simple. Purple was just for too expensive.The color1 purple has been associated with royalty power and wealth for centuries. Queen Elizabeth I forbade anyone except close members of the royal family to wear it. Purple’s high status comes from the rarity and cost of the dye (染料)originally used to produce it. Fabric traders got the dye from a small sea snail (海螺)that was only found in the Tyre region of the Mediterranean. More than 10,000 snails were needed to create just one gram of purple; not to mention a lot of work went into producing the dye, which made purple dye so expensive.Since only wealthy rulers could afford to buy and wear the color1 , it became associated with the royal family. Sometimes, however, the dye was too expensive even for royalty. Third century Roman Emperor Aurelio famously wouldn’t allow his wife to buy a scarf made from purple silk because it cost three times its weight in gold. A single pound of dye cost three pounds of gold, which equals 56,000 dollars today. Therefore, even the richest countries couldn’t spend that much having purple on their flags.The dye became more accessible to lower-class about a century and a half ago. In 1856, 18-year-old Englishchemist William Henry Perkin accidentally created a man-made purple compound (化合物)while attemptingto produce an anti-malaria drug. He noticed that the compound could be used to dye fabrics, so he patented the dye, manufactured it and got rich. Purple dye was then mass-produced so everybody could afford it.Till now, a handful of new national flags have been designed and a few of them have chosen to use purple in their flag. So don’t be making any bets just yet.8. Why was color1 purple expensive in the past?A. Because only royal families were allowed to wear purple.B. Because it took a long time to get purple dye from gold.C. Because purple was worth as much as its weight in gold.D. Because purple dye used to be rare and hard to produce.9. Why did Roman Emperor Aurelio forbid his wife to buy a purple scarf?A. Because of poor quality.B. Because of long tradition.C. Because of bad taste.D. Because of high price.10. What is purple's situation now?A. Purple has been widely used on national flags.B. Purple dye is now affordable to ordinary people.C. Royal family stop using purple because it’s toocommon.D. Fewer snails are used to produce purple dye than before.11. Which of the following would be the best title for the passage?A. No Purple Flags?B. Purple vs GoldC. How to Produce Purple Dye?D. The Birth of Purple ColorDA North Atlantic right whale calf(幼崽) was discovered dead on the beach of an island off North Carolina. The male newborn was found on North Core Banks, part of the Cape Lookout National Seashore. The reports indicate that the animal died during birth or shortly after, according to the National Oceanic and Atmospheric Administration(NOAA). Scientists took DNA to determine the calf’s mother.This is the beginning of the right whale’s reproduction(繁殖) season, which begins mid-November and runs through mid-April. NOAA called this death a disastrous start to the season. Each new right whale calf brings so much hope for this badly endangered animals, and losses like this have a great impact on their recovery, NOAA said.The right whale is one of the rarest marine mammals(哺乳动物) in the world, according to NOAA. They will soon be extinct unless something is done to save it, researchers warn. This kind of whale has been experiencing an Unusual Death Event over the past three years, according to NOAA. Since 2017, at least 32 dead and 13 seriously wounded whales have been documented by the organization. “This means more than 10 percent of the remaining population,” according to NOAA.NOAA posted a piece of news on Monday, the same day they announced the calf’s death, warning boaters to be watchful as the whales are migrating(迁徙) nearly 1,000 miles along the Atlantic Coast. The organization calls for boaters to be watchful, slow down and to give these endangered whales plenty of room. They also ask all fishermen to remove their unused nets from the ocean to help avoid possibledamage.12. Why did scientists take DNA of the calf?A. To save its mother.B. To confirm its identity.C. To determine the time of its death.D. To uncover the cause of its death.13. How many right whales are left according to the passage?A. About 40.B. About 50.C. About 400.D. About 500.14. What do we know aboutNorth Atlanticright whales?A. Their reproduction season usually last about half a year.B. They are the rarest marine mammals in the world.C. They are experiencing a high death rate of newborns.D. Their habitat runs nearly 1,000 miles along the coast.15. What’s the main purpose of the news posted on Monday?A. To announce the calf’s unusual death.B. To remind boaters to watch the whales.C. To protect the boats against the whales.D. To assist the whales’ seasonal migration.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年云南省高考英语第二次模拟试题与答案本试卷满分150分,考试时间120分钟。
注意事项:1.答卷前,考生务必将自己的姓名、准考证号等信息填写在答题卡和试卷指定位置上。
2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
3.考试结束,考生将本试卷和答题卡一并交回。
第一部分听力(共两节,满分30分) (略)第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
AAccording to the International Ecotourism Society, eco-travel is “responsible travel to natural areas that protects the environment, maintains the well-beings and involves education”. Eco-travel is on the rise, as more and more people become conscious about their carbon footprint.Expert from Boundless Journeys, Matt Holmes, who works-on travel experiences towards conserving areas said, “As scientists and non-scientists learn more about how we human beings are impacting the planet, I think. more people want to do what they can while still exploring the world. Our guests are definitely interested in that aspect of our journeys. Travelers can farm their own food in Italy, managing their use of water and using solar or wind power. They can also visit n family-run camp that cares for retired logging elephants in Myanmar, know a park entry fee goes to a conservation organization in Costa Rica, employ and train members of the local community or partner with a protection group. There are lots of options for seeking out greener holiday.”Most people believe that eco-travel is expensive and it is true. Matt explained “Anti-poaching patrols (巡逻) need to be paid, solar energy equipment costs a lot to install, building with environmentally friendly, materials is more expensive and so on. The extra cost is necessary, as you re paying to minimize your footprint and protect the places you visit, which is exactly what eco-travel is about. The financial success and sustainability (可持续性) of an eco- focused operation doesn’t come from thin air.” The industry istrying to make eco-travel affordable and make it accessible to the common people.1. What is the positive influence of eco-friendly travel?A. It enables travelers to protect the environment while travelingB. It keeps human beings healthy and happy in a friendly atmosphere.C. It teaches us to be responsible for the development of economy.D. It offers some valuable education about the knowledge of gardening.2. According to Matt Holmes, travelers will be interested in ________.A. eating delicious food in ItalyB. visiting elephants in the zooC. working together with a protection groupD. raising park entry fee in Costa Rica3. What will probably be talked about in the next paragraph of the passage?A. Why eco-travel is expensive.B. How we can make eco-travel less expensive.C. What material are used in eco-travel.D. Where we can go for eco-travel.BScience is finaly beginning to embrace animals who were, for a long time, considered second-class citizens.As Annie Potts of Canterbury University has noted, chickens distinguish among one hundred chicken faces and recognize familiar individuals even after months of separation. When given problems to solve, they reason: hens trained to pick colored buttons sometimes choose to give up an immediate food reward for a slightly later (and better) one. Healthy hens may aid friends, and mourn when those friend die.Pigs respond meaningful to human symbols. When a research team led by Candace Croney at Penn State University carried wooden blocks marked with X and O symbols around pigs, only the O carriers offered food to the animals. The pigs soon ignored the X carriers in favor of the O's. Then the team switched from real-life objects to T-shirts printed with X or O symbols. Still, the pigs walked only toward the O-shirted people: they had transferred their knowledge to a two-dimensional format, a not inconsiderable feat of reasoning.I’ve been guilty of prejudiced expectations, myself. At the start of my career almost four decades ago, I was firmly convinced that monkeys and apes out-think and out-feel other animals. They're other primates(灵长目动物), after all, animals from our own mammalian(哺乳动物的) class. Fairly soon, I cameto see that along with our closest living relatives, whales too are masters of cultural learning, and elephants express profound joy and mourning with their social companions. Long-term studies in the wild on these mammals helped to fuel a viewpoint shift in our society: the public no longer so easily accepts monkeys made to undergo painful procedure kin laboratories, elephants forced to perform in circuses, and dolphins kept in small tanks at theme parks.Over time, though, as I began to broaden out even further and explore the inner lives of fish, chickens, pigs, goats, and cows, I started to wonder: Will the new science of "food animals" bring an ethical (伦理的) revolution in terms of who we eat? In other words, will our ethics start to catch up with the development of our science?Animal activists are already there, of course, committed to not eating these animals. But what about the rest of us? Can paying attention to the thinking and feeling of these animals lead us to make changes in who we eat?4. According to Annie Potts, hens have the ability of_____________.A. interactionB. analysisC. creationD. abstraction5. The research into pigs shows that pigs___________.A. learn letters quicklyB. have a good eyesightC. can build up a good relationshipD. can apply knowledge to new situations6. Paragraph 4 is mainly about________.A. the similarities between mammals and humansB. the necessity of long-term studies on mammalsC. a change in people's attitudes towards animalsD. a discovery of how animals express themselves7. What might be the best title for the passage?A. The Inner Lives of Food AnimalsB. The Lifestyles of Food AnimalsC. Science Reports on Food AnimalsD. A Revolution in Food AnimalsCWhy does time seem to fly by faster as we get old? You've got your aging brain to blame. This is likely due largely to the physical changes of our nerves and neurons(神经元). New research suggests ‘rapid fire’ abilities of the young brain allow us to process more information during youth, causing the days to seemlonger earlier in life. However, as we get old, researchers say the older brain takes more time to process information.The new finding put forward by a Duke University researcher was published in a paper in the journal European Review this week According to Adrian Bejan, the J. A Jones Professor of Mechanical Engineering at Duke, the physical changes of our nerves and neurons play, a major role in our perception(知觉) of time as we get old. Over the years these structures become more complex and eventually begin to degrade."Little babies, for example, move their eyes much more often than adults because they’re processing images at a faster rate, "Beian says, For older people, this means fewer images are being processed in the same amount of time, causing experiences to seem as though they’re happening more quickly.8. What causes time to fly faster as we get old?A. Changes of our nerves and neurons.B. Information in our brain .C. The electrical signals.D. Rapid fire abilities.9. What is unavoidable in the process of getting old?A. Longer days.B. Aging brains.C. More images.D. Less experience.10. Why do the days seem longer earlier in life?A. Young people are more energetic in their life.B. The younger brain takes less time to process informationC. Old people have fewer things to do than young people.D. Little babies move their eyes much more often.11. What is the best title of the text?A. Nerves and NeuronsB. Time Flies FastC. The Older, the FasterD. The Function of the BrainDHONG KONG-Cross-border buses operated by Hong Kong companies on Friday started trial runs on the Hong Kong-Zhuhai-Macao Bridge (HZMB) in preparation for the bridge’s upcoming opening.“The trial runs, arranged by the governments of the Chinese mainland, the Hong Kong Special Administrative Region (SAR) and the Macao SAR, would last for three days and aimed at testing the readiness of boundary crossing facilities (设施) of the thr ee places,” the Hong Kong SAR government’sTransport and Housing Bureau told Xinhua.Two major cross-boundary coach trade associations in Hong Kong were invited to send buses and members to participate in the trial runs.Freeman Cheung, secretary of Hong Kong Guangdong Boundary Crossing Bus Association, said his association would run one bus with about 10 passengers on Friday and Saturday respectively as part of the trial runs.“Our bus started at noon from the Hong Kong Boundary Crossing Facilities and ran all the way to Zhuhai in about 40 minutes,” he said, adding that “the journey was smooth.”Alan Chan, secretary of another trade association who participated in the trial runs as a passenger, said the clearance procedures at boundary crossing facilities of the three places all went on well and smoothly.“The boundary crossing facilities of Zhuhai and Macao, in particular, are operated in a collaborative (合作的) way, which helps remarkably shorten the time needed for the clearance procedures,” he said.The HZMB, situated at the waters of Lingdingyang of Pearl River Estuary, is a mega-size sea crossing linking the Hong Kong SAR, Zhuhai city of Guangdong Province and the Macao SAR.The 55-km bridge is the longest bridge-and-tunnel (隧道) sea crossing in the world.The bridge is meant to meet the demand of passenger and freight land transport among Hong Kong, the Chinese mainland and Macao, and to establish a new land transport link between the east and west banks of the Pearl River.12. We learn from the passage that ________.A. Alan Chan participated in the trial runs as a driverB. two coach trade associations in Zhuhai took part in the trial runsC. the HZMB is located at the waters of Lingdingyang of Pearl River EstuaryD. the 55-km bridge is the second longest bridge-and-tunnel sea crossing in the world13. What is the main idea of the second paragraph?A. The route of the trial runs.B. The effect of the trial runs.C. The purpose of the trial runs.D. The evaluation of the trial runs.14. What does the underlined word “freight” in the last paragraph mean?A. Goods that are transported by trucks, trains, ships, or planes.B. Lines of raised water that moves across the surface of the sea.C. Parts of the sea where fish are caught in large numbers.D. The regular rising and falling of the level of the sea.15. Which of the following can be the best title for the news report?A. HZMB Is to Establish New Land Transport LinkB. Cross-border Buses Start Trial Runs on Hong Kong-Zhuhai-Macao BridgeC. Mega-size Sea Crossing Linking Hong Kong SAR, Zhuhai and Macao SARD. Boundary Crossing Facilities of Zhuhai and Macao Operated Collaboratively第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
2020届高三英语第二次联考试题及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AWhat are you waiting for? A new series of movies shown this year can’t be missed. Have you enjoyed them already?Frozen IIFrozen was the highest grossing (票房) animated film ever. In Frozen II Elsa, Anna, Olaf and Krist left off Arendelle to seek thesource of Elsa’s icy magic. Although the millions of children who loved the first film are older now, they might give it a reception.Last ChristmasA festive romantic comedy, Emilia Clarke stars in Last Christmas as Bridget Jonesy , a shop assistant, whose life in London is a mess, and Henry Golding as the eligible bachelor(黄金单身汉)who tidies it up. The film’s director, Paul Feig, and co-writer, Emma Thompson, promise that the film is worth expecting.A Beautiful Day in the NeighborhoodTom Hanks stars in A Beautiful Day in the Neighborhood as the only American celebrity(名人) more famous than he is. As the host of Mister Rogers’ Neighborhood for more than 30 years, Fred Rogers is a legend of pre-school children’s television, which appeals to a large audience.Charlie’s AngelsHollywoodaction movies starring women are rare. But have you seen a movie starred, written and directed by women, too? Charlie’s Angels is one of the first. A reboot (翻拍) of the 1970s TV series, not to mention the two films from 2000 and 2003, the new version is directed by Elizabeth Banks. She also plays Bosley, one of the female detectives who are employed by Charles Townsend to go on global adventures.1. Which moviebecame the most popular cartoon film this year?A. Frozen II.B. Last Christmas.C. A Beautiful Day in the Neighborhood.D. Charlie’s Angels.2. Which character works on a TV station?A. Krist.B. Emilia Clarke.C. Fred Rogers.D. Bosley.3. Which action movie was directed and starred by a woman?A. Frozen II.B. Last Christmas.C. A Beautiful Day in the Neighborhood.D. Charlie’s Angels.BTwo young brothers fromMalden.Massachusettswere in the spotlight Thursday after being named “heroes" by a national organization that recognizes young people doing great things. For the Bennett brothers, the goal of their work is nothing less than helping researchers find a cure for cancer. And their inspiration came from a friend.Thirteen-year-old Hany Bennett and his nine-year-old brother Heath run their business out of their family kitchen. "We're making lip balm(润唇膏),"Harry says. They got the idea two years ago when their friend, Timmy, was diagnosed(诊断)with cancer. brothers wanted to do something. We learned that cancer patients(lips and skin can get really dry because of chemotherapy(化疗),Hany says.A light bulb went off in both of their young heads,and " Bennett Brothers Balm was born. "We make lip balm, which is kind of like our main product/ says Heath. They also make and sell different body balms, all natural, all handmade, while the profits benefit cancer research. "We've raised S 15,000/ Heath says.And with the great optimism of children, they don't just want to help;they wont to win. We want to find a cure. We want to help doctors find a cure, Harry explains, The brothers are also Gelding a team for the Light the Night Walk, to fight cancer."I think it's great to raise money and help people who have cancer," says Heath. Their parents play a big role as well, but it's the boys who provide the most enthusiasm with a message we can all learn from. "If you want to do something... do it," Harry says. "I just feel very glad that we're helping. It feels very good”,adds Heath.Harn and Heath just received the S 10,000 Gloria Barron Prize for Young Heroes. Hwy intend to save some of il for college, invest some of it in their business and give the rest to charity. And their friend Timmy? "He's doing great. He's all better, Harry says.4. What encouraged the Bennett brothers to make lip balm at first?A. Helping a friend with cancer.B. Finding a cure for cancer.C. Raising public awareness of cancer.D. Collecting money for cancer patients.5. What does the underlined part in Paragraph 3 mean?A. The two brothers finished their first product.B. The two brothers came up with an idea.C. The two brothers struggled for a stress-free life.D. The two brothers found an effective way to study.6. What do the Bennett brothers think of their work?A. It is quite competitive.B. It is well worthwhile.C. It fails to satisfy their parents.D. lt helps them make a big profit.7. What does the author intend to tell us with the two brothers' story?A. Great minds think alike.B. Two headsare better than one.C. Young kids can make a big difference.D. The longest journey begins with the first step.CNostalgia (怀旧) has become increasingly common in our current climate of accelerated, unexpected change. More and more Americans are turning back with longing towhat feels like simpler, sweeter times. They collect cassette tapes, manual typewriters even decades-old video games.Is it a mistake to get too obsessed with the past? Some psychologists warn that too much devotion to the so-called good old days is an escape from reality; it can indicate loneliness or that a person is having a difficult time coping in the present. Psychologist Stephanie Coontz argues that nostalgia distracts us from addressing the problems of modern life and contribute to anxiety, depression , insomnia etc.But new studies suggest that a modest dose of nostalgia is not only harmless, but actually beneficial. They suggest it helps strengthen our sense of identity and makes us feel more optimistic and inspired. It is also a tool for self — discovery and memories are a psychological immune response that is triggered when you want to take a break from negativity. Interestingly, those happy memories can be particularly beneficial both to kids in their teens and to society's elders. Recalling our childhood reminds us of “the times when we were accepted and loved unconditionally," says Krystine Batcho, a psychologist. "That is such a powerfully comforting phenomenon, knowing that there was a time in life when we didn't have to earn our love." Nostalgia can transform even the most ordinary past into legends which warms the heart and the body. Let's not forget that nostalgia has been a source of inspiration to innumerable American writers. Mark Twain recalled his boyhood, writing, "after all these years, I can picture that old time to myself now, just as it was then:The white town drowsing in the sunshine of a summer's morning."So go ahead, daydream a little about your best childhood friend, your first car, a long - gone family pct. As Dr. Sedikidessays,"Nostalgia is ly central to human experience. "But at the same time, keep these words of wisdomfrom the great inventor Charles Kettering in mind as well:"You can't have a better tomorrow if you are thinking about yesterday all the time. "38. What did some psychologists in paragraph 2 probably agree?A. Nostalgia will cause some mental problems.B. Nostalgia makes us devoted to the good old days.C. Nostalgia shows you are trying to get rid of loneliness.D. Nostalgia helps us cope with the difficult time we are going through.9. There are many benefits of nostalgia except ________A. It can enable us to know ourselves better.B. It can bring us some comfort when we recall.C. We are likely to gain attention if we recall the happy childhood.D. We can sometimes break away from negativity with happy memories.10. What will be talked about in the following paragraph?A. The bad influence of too much devotion to nostalgia.B. The reasons why we should avoid nostalgia.C. The bad memories that always stick around you.D. The great changes nostalgia will bring to you.11. What's the best title of the passage?A. We all have a soft spot for nostalgia.B. Nostalgia is actually good for you.C. Don't be carried away by nostalgia.D. There are many times when we like to recall.DAt any moment, about half the world’s population is wearing denim(牛仔布)clothes. But few realize tiny bits of denim have been adding up to a surprising amount of pollution in water, as a new study shows.Sam Athey, one of the study’s authors, says, “Even though denim is made of a natural material—cotton, it contains chemicals.” Cotton fibers were treated with many types of chemicals, she notes. Some improve its durability and feel. Others give denim its distinctive blue color1 .Athey and her team washed jeans and found that about 50,000 microfibers came off from each pair per wash. Not all of those fibers make their way into the environment. Wastewater treatment plants catch about 83 to 99percent ofthem. Catching 99 percent may sound pretty good. But one percent of 50,000 is still 500 fibers per wash. And since every pair of jeans is washed again and again, it still adds up to lots of microfibers entering the water environment.Denim microfibers showed up in sediment(沉淀物)from the Great Lakes. More of these fibers polluted a series of shallow lakesin southern Ontario. They even turned up in sediment from the Arctic Ocean in northern Canada. The team found denim accounted for 12 to 23 percent of microfibers in the sediment. There were other microfibers too. But the team focused on denim because so many people wear jeans.“Everyone wears jeans so they could be our largest input of microfibers into our streams and soils,” Athey says. “An easy way to limit that is by washing our jeans less often.” Athey grew up thinking she should wash her jeans after wearing them every couple of times, but most jean companies recommend washing them no more than once a month. “The solution is not that you shouldn’t wear jeans,” she says. “We need to buy fewer denim clothes and only wash them when they truly need it.”12. Which of the following is TRUE according to the passage?A. Chemicals are contained in natural cotton.B. Chemicals can make denim color1 ful.C. Chemicals prevent fibers from falling.D. Chemicals can make the life of denim longer.13. What does the underlined word “them” in Paragraph 3 refer to?A. Denim.B. Sediment.C. Microfibers.D. Chemicals.14. What does the author mainly want to tell us through Athey’s words ?A. To avoid wearing jeans.B. To reduce denim consumption.C. To wash jeans more often.D. To limit input in denim production.15. In which section of a magazine might the text be found?A. Science.B. Entertainment.C. Tourism.D. Geography.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
科技类(1)Would you carry around an electronic ID, not in your pocket, but in your body? Does this idea scare you or make you feel safe?The first computer ID chip(芯片) that could be planted under a person’s skin might be marketed very soon.Developed by Applied Digital, an American technology company based in Florida, the device(发明物) could meet the need for public security(安全) after the September 11 attacks.For airports, nuclear power plants(核电站) and other high security facilities(设备), the immediate effects are obvious.The technology could help put an end to false ID cards, because it would be difficult to remove and copy a tiny computer chip. The chip is as small as a grain of rice.The technology would also allow satellites to track(追踪) a person’s every movement and store medical records.These uses are already attracting interest for tasks like fighting against kidnappings(绑架), or helping with medical operations.But some people are afraid of the loss of privacy(隐私).“You always have to think about what the device could be used for tomorrow,” said Lee Tien, a senior privacy lawyer in the United States.“At first a device is used for applications we all agree are good, but then it slowly starts being used for more than it was intended,” he said.However, Applied Digital says it will soon apply for(申请) government permission for the device. It says that the first people to use the chip will be volunteers.Getting the implant(需移植的芯片) would go something like this:A person or company buys the chip from Applied Digital for about US $ 200. And the company encodes(编码) it with the desired information.The customer then takes the chip to their doctor, who can plant it with a large needle.The device has no power supply, rather it is activated(使活动, 使运行) by a scanner(扫描仪) running across the skin above it. Without a scanner, the chip cannot be read.Even with the privacy concern, some are already eager to use the product.Jell Jacobs from Florida hopes to become the first buyer of the chip to store his medical records. Suffering from a serious illness, he wants to make sure doctors can help him quickly.Eight Latin American companies have also shown interests in the device. It could help to find any tourists who are kidnapped.1. The best title for the passage is _______.A. Why Is the New ID NecessaryB. Getting a New Kind of ID Under Your SkinC. An Advertisement for ChipsD. Where to Buy the Chip2. Which of the following is true according to the text?A. In some airports and factories such device is already being used.B. The information on the chip can be read when it has its power supply.C. The technology could help put an end to false ID cards.D. The first computer ID chip has already come into the market.3. What is the advantage with the electronic ID according to the passage?A. It can store people’s medical records and help with medical operations.B. With this people will have no fear of losing privacy.C. It’s cheap to buy and easy to get.D. It is developed by Applied Digital in Florida.4. What can we learn about Jeff Jacobs?A. He’s a worker in Applied Digital, a company in Florida.B. He’s a doctor who helps plant tile chips on people.C. He fears if he uses the chip he will lose privacy.D. He’s suffering from a serious illness and wants to buy the chip.(2)Over the past 10 years, technologies that have combined computers with telephones have developed. Technologies such as PC fax programs and LAN fax servers(局域网传真服务器) have been used to improve fax communications. The latest computer-based technologies are new mechanisms(机制) which use IP(Internet Protocol, 因特网协议) to send faxes, that is, IP fax.Traditional fax has a fairly simple usage model. First, the user inserts a document into the fax machine, enters the destination fax number and presses the start button on the machine. The sending machine dials the receiving fax machine. If it connects, the sending machine scans the documents and sends it over the public switched telephone network(PSTN, 公共电话交换网) to the receiving machine. At the same time, the receiving machine receives the document and then prints it.In IP fax system there are two basic transmission modes: store-and-forward mode and real-time mode. Store-and-forward mode has been widely used. In this mode, the entire document is sent to a network-based server that stores it and then sends it to the destination. Real-time IP faxing is similar to traditional fax. Real-time mode allows two fax machines to directly communicate through a proper standard.IP fax enables a fax document to be sent from one person to another. A fax machine or a computer can be used to send or receive the fax. IP fax also allows e-mail to be used to receive faxes. This would enable users to receive faxes anywhere, anytime with an internet fax address.1. The passage deals mainly with _______.A. PC faxB. IP faxC. information technologyD. new machines2. In traditional fax, _______ can be used.A. even computersB. LAN fax serversC. e-mailD. only fax machines3. IP fax can use all of the following to send and receive a fax except _______.A. a fax machineB. a receiving machineC. a computerD. e-mail4. In real-time IP fax mode _______.A. two fax machines communicate directlyB. a network-based server is usedC. users can receive faxes anywhereD. the PSTN has to be used5. In paragraph 2, the word “inserts” can be placed by _______.A. printsB. pressesC. putsD. uses(3)Flying over a desert area in an airplane, two scientists looked down with trained eyes attrees and bushes. After an hour’s flight one of the scientists wrote in his book, “Look here for probable metal.” Scientists in another airplane, flying over a mountain area, sent a message to other scientists on the ground, “Gold possible.” Walking across hilly ground, four scientists reported, “This ground should be searched for metal.” From an airplane over a hilly wasteland a scientist sent back by radio one word: “Uranium.”None of the scientists had X-ray eyes: they had no magic power of looking down below the earth’s surface. They were merely putting to use one of the newest methods of locating minerals in the ground…trees and plants as signs that certain minerals may lie beneath the ground on which the trees and plants are growing.This newest method of searching for minerals is based on the fact that minerals deep in the earth may affect the kind of bushes and trees that grow in the surface.At Watson Bar Greek, a brook(小溪) six thousand feet high in the mountains of British Columbia, Canada, a mineral search group gathered bags of tree seeds. Boxes were filled with small branches from the trees. Roots were dug and put into boxes. Each bag and box was carefully marked. In a scientific laboratory the parts of the forest trees were burned to ashes and tested. Each small part was examined to learn whether there were minerals in it.Study of the roots, branches, and seeds showed no silver. But there were small amounts of gold in the roots and a little less gold in the branches and seeds. The seeds growing nearest to the tree trunks had more gold than those growing on the ends of the branches.1. Scientists were flying over a desert or a hilly wasteland or a mountain area in order to search for _______ in the ground.A. goldB. silverC. metalsD. minerals2. The study of trees, branches and roots shows that _______.A. there were larger amounts of gold in the branches than in the seedsB. there were smaller amounts of gold in the roots than in the branchesC. there were less amounts of gold in the seeds growing on the ends of branches than seeds growing nearest to the tree trunksD. there was more gold in the branches than in the roots3. Which is the best title suggested below?A. Scientists Searching for Metals with Special PowerB. New Methods of Searching for MineralsC. Gold Could Be Found by Trees and PlantsD. A New Method of Searching for Minerals — Using Trees and Plants4. Which of the following is NOT mentioned as part of a tree that can help find minerals?A. Leaves.B. Roots.C. Branches.D. Seeds.5. The scientists were searching for minerals by using _______.A. X-rayB. magic powerC. a special instrumentD. trained eyes(4)New findings suggest that brainy card games such as contract bridge may temporarily(临时地) raise production of a key blood cell including in fighting off illness. After 90 minutes of play, bridge players had increased levels of immune(免疫) cells, according to the research reported last week.A researcher, Diamond, studied bridge players from a women’s bridge club. She chose bridge players because the game includes skills stimulating(刺激) a part of the brain called the dorsolateral cortex. Earlier animal research suggests that this part of the brain may play a role in the immune system.The findings are based on blood samples drawn from 12 women players. Their blood samples showed a rise in levels of white blood cells called T cells after they played bridge for 90 minutes. T cells are produced by the thymus gland(胸腺) and used by the immune systemagainst diseases.The T cell count jumped significantly in eight of the bridge players, and slightly in the other four. The findings contribute to the field of neuroimmunology(神经免疫学), whose name reflects the fact that the nervous system and the immune system are not considered separate and isolated(独立的) systems. What isn’t clear is whether the help to the immune system from an activity like contract bridge is lasting or temporary. It is also not clear whether the increase in T cells could finally be targeted against special illnesses.1. Playing bridge can help one to fight off diseases because it can _______.A. raise production of a key blood cellB. make people joyfulC. aid digestionD. make break away from the bad habits2. Diamond chose to study bridge players for the research because _______.A. the players are good friends of hersB. she loves playing bridgeC. this game stimulates a part of the brain that has something to do with immune systemD. she is a clever manager, who operates her bridge club well3. A T cell is _______ cell.A. a brainB. a white bloodC. a red bloodD. a kind of dangerous blood4. Which of the following is true according to this article?A. The immune system and the brain system used to be considered separate and isolated systems.B. The help to the immune system that is brought about by playing bridge can last for a long time.C. Cortex is a kind of blood cell.D. The new findings are impossible.(5)Every living cell(细胞) contains genes(基因). They are too small to be seen under a microscope, but they are vitally important. Each set of genes in the body contains all the instructions needed to make a human being. Some genes determine hair color. Some determine the shape of a nose. Some genes help determine your height and even your weight.Genes are made of a chemical called DNA — the letters stand for deoxyribonucleic acid. In the early 1950’s two scientists, Francis Crick and James Watson, figured out how the parts of DNA fit together. Once scientists understood this structure, it became possible to take pieces of DNA apart and put them together in new ways. New kinds of genes could be made in this manner.Scientists have studied the genes of many plants and animals. They have worked out which genes affect the color of a tomato and the thickness of its skin. Working out which genes determine which features is called genetic mapping, scientists have begun the Human Genome Project, an ambitious effort to map all the genes in the human body.Some genes may be defective(有缺陷的). For example, something might be wrong with the gene that makes blood clot(凝聚). An individual born with this defective gene could suffer serious hemorrhages(出血) or even bleed to death because his or her blood fails to clot. Scientists are trying to treat the defective genes, and have made great achievements. If scientists could know a child has any defective genes beforehand, they might even discover how to treat these genes before the child is born.1. What was the achievement of francis Crick and James Watson?A. They discovered why people have different hair colors.B. They learned that some people bleed for long periods of time.C. They looked at human cells under the microscope.D. They worked out the structure of DNA.2. What is the main idea of this passage?A. Defective genes can never be repaired.B. Genes are too small to be seen through a microscope.C.Genes help scientists understand how living things develop their characteristics.D. The Human Genome Project may explain the role of every gene in the body.3. Which of the following statements is a fact?A. Genes help determine your height and weight.B. Genetic engineering is the most important scientific discovery of the last 25 years.C. It is dangerous to make changes in genes.D. Supermarkets should not sell genetically engineered food.(6)Wind is the great maker of waves. There are exceptions, such as the tidal(潮汐的) waves sometimes produced by earthquakes under the sea. But the waves most of us know are produced by winds blowing over the sea.Now before constructing an imaginary life history of a typical wave, we need to know certain physical things about it. A wave has height, from trough (low point) to crest (high Point). It has length — the distance from this crest to that of the following wave. The period of the wave means the time it takes for succeeding crests to pass a fixed point. None of these things stays the same — for all depend upon the wind, upon the depth of the water and many other matters.The water that makes up a wave does not advance with it across the sea. Each drop of water turns around in a little circle with the passing of the wave, but returns very nearly to its original position. And it is fortunate that this is so. For if the huge masses of water that make up a wave actually moved across the sea, sailing would be impossible.If we want to find the speed of a wave, we may use the following way:Speed = wavelength × frequencyHere, wavelength is the distance between two high points (crests), frequency means the number of cycles per second.1. What causes waves?A. Earthquakes and nothing else.B. Only wind.C. Wind causes most waves.D. Wind causes some waves.2. Which of the following is true according to the passage?A. The water of a wave moves away across the sea.B. The water of a wave remains almost at the same place.C. The water of a wave goes with the passing of the wave.D. The length of a wave means the distance from the top of a wave to the bottom.3. The speed of Wave 1 is 100 cm / s, frequency 10. The frequency of Wave 2 is 300, while its speed is twice that of Wave 1. Which of the following is right?A. The wavelengths of the two are equal.B. The wavelength of Wave 1 is 10 times longer than that of Wave 2.C. The wavelength of Wave 2 is longer than that of Wave 1.D. The wavelength of Wave 1 is longer than that of Wave 2.(7)The World’s Largest InsectThis giant insect can be used as a toy.A child ties one end of a string to a stick and the other end around the “neck” of an insect. Holding the stick, the child lets the insect go. With a loud whirring sound, the insect takes off, pulling the string in a large curve over the child’s head. The child laughs as the stick jumps around. The child is African, and the toy is the African Goliath beetle, the largest insect in the world.The Goliath is a true insect because it has six legs and a body that is divided into three parts. Like all beetles, it has two pairs of wings. The front pair are thick and stiff and protect the back pair, which are soft. It is these soft back wings that make the beetle fly forward. They also cause the loud whirring sound the beetle makes when it flies. To steer, the beetle twists and turns its legs the same way you steer a bike by turning its front wheel.African children often use the Goliath beetle as a toy. Although it is over 15 centimeters long, it is quite harmless.1. The African Goliath beetle is _______.A. the world’s largest insectB. a toy used in many parts of the worldC. the only insect found in AfricaD. the world’s smallest insect2. What made the whirring sound that the child heard?A. The curved string.B. The beetle’s soft wings.C. The beetle’s six legs.D. The beetle’s body.3. We know the Goliath beetle is a true insect because it _______.A. makes a whirring sound when it fliesB. has both soft and hard wingsC. has six legs and a body with three partsD. can fly4. When flying, the Goliath steers by_______.A. turning its soft back wingsB. twisting and turning its hard front wingsC. twisting and turning its legsD. twisting and turning its whole body5. What made the stick jump in the child’s hand?A. The stick jumped because the child laughed.B. The beetle pulled on the string when it flew.C. The child bounced the stick to make the beetle fly.D. The child made the stick jump.(8)The idea of rain making is almost as old as man, but it was not until 1946 that man succeeded in making rain. In ancient(古代的) times, rainmakers claimed(声称) to be able to bring rain by many methods; dancing, singing, killing various kinds of living creatures(including humans), and blowing a stream of water into the air from a kind of pipe.More recently, some rainmakers claimed to make rain by shooting guns, causing explosions, or burning chemicals, the smoke of which was supposed to cause rain to fall. These rainmakers asked for as much as 1, 000 dollars to make an inch of rain. One was so effective that he was almost hanged. He was believed to have caused a twenty-inch rain in southern California that flooded that land, killed several people, and did millions of dollars’ worth of damage.Before 1946, rainmakers were either liars or honest people who happened to have good luck. Scientific rain making was started in that year by Vincent J. Schaefer, a scientist at the laboratories of the General Electric Company in New York State. His success was the result ofa lucky accident that changed years of failure into victory.1. One rainmaker was almost hanged because ______.A. he did not make rain at allB. he asked for too much moneyC. people thought he caused too much rainD. he killed several people2. Which of the following methods can make rain?A. Killing pigs and sheep.B. Blowing a stream of water into the air from a kind of pipe.C. Shooting guns or causing explosions.D. None of the above is right.3. Who was the first rainmaker succeeding in making rain?A. The one who caused a twenty-inch rain in southern California.B. Before 1946, a rainmaker who happened to have good luck..C. Vincent J. Schaefer, in 1946.D. The passage doesn’t tell us his or her name.(9)Some time people call each other “scared-cat”, but have you ever thought about this expression? When a cat is frightened, its heart starts beating faster, its muscles get tense, and there are changes in the chemicals in its bloodstream. Although the cat doesn’t realize this. Its body is getting ready for action. If the danger continues, the animal will do one of two things. It will defend itself, or it will run away as fast as it can.Something like this also happens to people. When we are excited, angry, scared, or aroused by other emotions(feelings), our bodies go through many physical changes. Our hearts beat faster, and our muscles get tense. All of these changes make us more alert and ready to react. We, too get ready to defend ourselves or run.Human beings, however, have a problem that animals never face. If we give way to our feelings and let them take over, we can get into trouble. Have you ever said something in anger — or hit somebody — and regretted it later? Have you ever shouted at a teacher, told somebody you were lonely, or said you were in love, and then wished later you had kept your mouth shut? It isn’t always wise to express your feelings freely.Does this mean that it’s smarter always to hide our feelings? No! If you keep feelings of anger, sadness and bitterness hidden away or bottled up inside, your body stays tense. Physical illness can develop, and you can feel churned up inside. It can actually be bad for your health.(It isn’t good to keep pleasant feelings inside either; all feelings need to be expressed.)Feelings that you keep all bottled up inside don’t just go away. It’s as if you bought some bananas and stuck them in a cupboard. You might not be able to see them, but before long you’d smell them. And if you opened the cupboard, chances are you’d see little fruit flies hovering all over them. They’d be rotten.You can try to treat emotions as if they were bananas in the cupboard. You can hide them and you can pretend they don’t exist, but they’ll still be around. And at last you’ll have to deal with them, just like those bananas.1. The best title for this article is _______.A. Emotions Affect Our BodiesB. What Happens to a Frightened CatC. What Happens to An excited PersonD. Feelings That People Have2. The underlined words “churned up” in the fourth paragraph mean _______.A. being puzzledB. being hurtC. made upsetD. made satisfied3. The author wrote this article in order to _______.A. tell us that it isn't good to keep feelings insideB. give us some advice on how to express our feelingsC. make us face the problem that we have to deal with feelingsD. make us know that it isn't always wise to express our feelings freely(10)On Oct. 12, 1989, some Chinese scientists were working at the computers to look for the information they needed. Suddenly they saw a lot of very bright spots crossing the computer’s screens. At the same moment the computers were working much slower. To find out what was happening, they stopped their work to check some parts of the computers. To their horror, they found out that most of their stored information was got rid of by computer viruses(病毒). Obviously all these computers had been infected(传染) by computer viruses.It is said that the computer viruses were made by a group of young men fond of playing tricks. They all had excellent education. They created the viruses just to show their intelligence. This kind of computer viruses is named Jerusalem Viruses. These viruses can stay in computers for a long time. When the time comes they will attack the computers by lowering the functions, damaging normal programs or even getting rid of all the information.We now come to know that Jerusalem Viruses often attack computers on Fridays and that they are spreading to a lot of computers. Among the countries that suffered computer viruses last year are Britain, Australia, Switzerland and the U.S. But till now, how to get rid of the terrible viruses remains a problem.1. The group of young men created the viruses to_______.A. damage all the computersB. test their good abilityC. play tricks on operators of the computersD. attack foreign computer experts2. According to the passage, computer viruses seem to_______.A. have been in nature for yearsB. be difficult to get rid of at presentC. exist in any computersD. be able to be got rid of in the near future3. The most serious damage caused by the viruses is that_______.A. the computer’s functions are loweredB. the normal programs are damagedC. the computers infected by the viruses can no longer be usedD. all the information stored in the computers is gone4. According to the passage, which of the following is true?A. Scientists have found a way to get rid of the viruses.B. The Jerusalem Viruses are a great harm to human’s health.C. The viruses will come to a new computer after staying in the old one for some time.D. On Oct. 12, 1989, some Chinese scientists found their computers were infected by viruses.(11)Nuclear radiation has a certain mystery about it, partly because it cannot be detected(探测) by human senses. It can’t be seen or heard, or touched or tasted, even though it may be all around us. There are other things like that. For example, radio waves are all around us but we can’t detect them, sense them, without a radio receiver. Similarly, we can’t sense radioactivity without a radiation detector. But unlike common radio waves, nuclear radiation is not harmless to human beings and other living things.At very high levels, radiation can kill an animal or human being outright by killing masses of cells(细胞)in important organs(器官). But even the lowest levels can do serious damage. There is no level of radiation that is completely safe. If the radiation does not hit anything important, the damage may not be significant. This is the case when only a few cells are hit, and if there are killed outright. Your body will replace the dead cells with healthy ones.But if the few cells are only damaged, and if they reproduce themselves, you may be in trouble. They reproduce themselves in an unusual way. They can grow into cancer. Sometimes this does not show up for many years.This is another reason for some of the mystery about nuclear radiation. Serious damage can be done without the knowledge of the person at the time that damage has occurred. A person can be irradiated(放射治疗)and feel fine, then die of cancer five, ten, or twenty years later as a result. Or a child can be born weak or easy to get serious illness as a result of radiation absorbed by its grandparents.Radiation can hurt us. We must know the truth.1. According to the passage, the danger of nuclear power lies in _______.A. nuclear mysteryB. radiation detectionC. radiation levelD. nuclear radiation2. Radiation can lead to serious results even at the lowest levels _______.A. when it kills few cellsB. if it damages few cells, and if they reproducethemselves.C. though the damaged cells can repair themselvesD. unless the damaged cells can reproduce them selves3. Radiation can hurt us in the way that it can _______.A. kill large numbers of cells in main organs so as to cause death immediatelyB. damage cells which may grow into cancer years laterC. affect the healthy growth of our younger generationD. lead to all of the above results4. Which of the following can be mostly possibly inferred from the passage?A. The importance of protection from radiation cannot be overemphasized(过分强调).B. The mystery about radiation has been solved.C. Cancer can't be caused by radiation.D. Radiation can hurt those who do not know about its danger.(12)Do you have a phobia? No, it is not an infectious (传染病) disease, but it can make you quite as bad. A phobia is an unreasonable fear of some particular thing or situation.Did you know that some people fear heights? That is called acrophobia. Many people experience claustrophobia when they are in a closed space such as a small room or a lift. Zoophobia is a fear of animals. A fear of dirt is called mysophobia. There are names for fear of thunder, lightning, wide open spaces, people, crowds, darkness, water, and many other things.A phobia expert tells us that in the coming of a phobic situation a person has what is called an ‘anxiety attack’. Blood rushes to his larger muscles in preparation for flight or fight.One expert on phobias suggests we race our fears gradually. A person who is afraid of people could overcome this fear by getting accustomed to them one at a time. Someone who is afraid of water could take swimming lessons in the relative safety of a pool with a lifeguard at hand. A person afraid of heights could practise looking down from middle heights first until he could handle the greater ones.1.A person who is afraid of cats is most likely to have _______.A. mysophobiaB. acrophobiaC. zoophobiaD. claustrophobia2. A good way to overcome one’s unreasonable fear of something would be _______.A. trying to avoid itB. preparing for flight or fightC. getting rid of the anxiety attackD. trying to get used to it。