2015届高考考前热身专练:日常生活、科普环保类阅读2
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【英语】高考必备英语阅读理解(科普环保)技巧全解及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
Robots are now being employed not just for dangerous tasks, such as discovering mines or rescuing people in disasters. They are also finding application as household helps and as nursing assistants. As increasing numbers of machines, equipped with the latest artificial intelligence, take on a growing variety of specialized and everyday tasks, the question of how people see them and behave towards them becomes ever more urgent.A team led by Sari Nijssen of Radboud University and Markus Paulus, Professor of Developmental Psychology at Ludwig-Maximilians-Universitaet (LMU), have carried out a study to determine the degree to which people show concern for robots and behave towards them basedon moral principles.According to Sari Nijssen, the study set out to answer the following question:" Under what circumstances would adults be willing to sacrifice robots to save human lives?" The participants were faced with a hypothetical (假设的) moral dilemma: Would they be prepared to put a single person at risk in order to save a group of injured persons? In the situations presented the intended victim was either a human, a humanoid robot that had been humanized (人性化的) to various degrees or a robot that was clearly recognizable as a machine.The study suggested that the more the robot was humanized, the less likely participants wereto sacrifice it. Situations that included vivid stories in which the robot was described as a merciful being or as a creature with its own understandings, experiences and thoughts, were more likelyto stop the study participants from sacrificing it in the interests of anonymous (无名的) humans. "This result indicates that our study group attached a certain moral status to the robot," says Paulus. "One possible suggestion of this finding is that attempts to humanize robots should notgo too far. Such efforts could come into conflict with their intended function—to be of help to us."(1)What has become a concern about robots?A. How to humanize them.B. How to treat them in life.C. How to use them effectively.D. How to find more applications.(2)In the study the participants probably have to decide ________.A. when to sacrifice a robotB. where to experience risksC. which robot to work withD. what robots should be like(3)What can be inferred from Paulus' words?A. Humanized robots offer less help to people.B. Humanizing robots too much may be improper.C. Certain moral status should be attached to robots.D. Conflicts often happen between humans and robots.(4)Which of the following would be the best title for the text?A. Robots, A Must for FutureB. Humanized Robots, A New TrendC. Robot Saved, People Take the HitD. Humanized Robots, Replace Human【答案】(1)B(2)A(3)B(4)C【解析】【分析】本文是一篇说明文,随着越来越多的机器人具有人性化,它们承担越来越多样化的专业和日常任务,人们如何看待他们,如何对待他们的问题变的迫在眉睫。
高三英语阅读理解(科普环保)的基本方法技巧及练习题及练习题(含答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
Tablets are really useful devices, but their big screens always make them as a burden to carry around without a bag. Wouldn't it be great if there were a phone with the powers of a tablet that could be folded up and fit neatly into the hand?Now something like a tablet-shaped but foldable phone is about to become available. In February, South Korean electronics company Samsung and China's Huawei both launched foldable phones, the Galaxy Fold and Huawei Mate X respectively. Mobile phone use has entered the "foldable future", The Verge noted.The technology could change our lives in significant ways. These devices, due to their bendable screens, give us the larger screens we want. Meanwhile, they still fit easily into the pocket. As USA Today noted, they're "the combination of a small tablet and smartphone, all in a single device".The technology could change other devices, too. For example, we could make TVs that stick to walls like posters, or fold up easily to hide away in drawers. In crowded modem cities, they will help us to maximize available space.In a keynote address, Samsung's senior vice president of mobile product marketing, Justin Denison, called the foldable screen "the foundation for the smartphone of tomorrow". "It's a blank canvas (画布) for us to do something beautiful together." he said.So is there nothing to stand in the way of the foldable future? According to tech news website Android Authority, the necessary displays were difficult to produce. In 2012, nine out of every 10 OLED (二极管) screens produced were imperfect. Today, that 10 percent rate has been improved to between 50 and 90 percent. However, at present these foldable devices are expensive. For example, the price of Huawei Mate X is 17,500 RMB. That's a price that few people will be able to afford.But if the foldable device isn't going to change the world overnight, there is no doubt that it is coming. Patrick Moorhead, an industry analyst told The Verge, "Few are debating if foldable or rollable mobile displays are the future of smartphones; the only question is when and by whom."(1)What can be the best title for the text?A. Screen devices on the market.B. Foldable age is arriving.C. Possible powers of a tablet.D. Foldable screens are imperfect.(2)What can we learn from Justin Denison's words?A. The foldable screen has great potential.B. The Galaxy Fold still has many problems.C. The production of foldable phones will soon increase.D. Companies need to work together to develop foldable phone.(3)What is the problem with foldable phones at the moment?A. They are easy to break.B. They are inconvenient to carry.C. They are not as useful as expected.D. They are unaffordable for most families.(4)What is the author's attitude toward the future of the foldable screen?A. Worried.B. Cautious.C. Positive.D. Unconcerned.【答案】(1)B(2)A(3)D(4)C【解析】【分析】本文是一篇说明文,介绍了“可折叠手机的时代即将到来。
高考必备英语阅读理解(科普环保)技巧全解及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
A team of international scientists is due to set off for the world's biggest iceberg in a mission aiming to answer fundamental questions about the impact of climate change in the polar regions. The scientists, led by the British Antarctic Survey (BAS), are trying to reach a newly revealed ecosystem that had been hidden for 120,000 years below the Larsen C ice shelf.Last year, part of the Larsen C ice shelf calved (崩解) away, forming a huge iceberg-A68—which is four times bigger than London, and revealing life beneath for the first time. Now scientists say it is a race against time to explore these new ecosystems before they are transformed to the light. Marine biologist Dr Katrin Linse from the BAS is leading the mission."The calving of A68 provides us with a unique opportunity to study marine life as it responds to a huge environment change," she said. "It is important that we get there quickly before the undersea environment changes as sunlight enters the water."Professor David Vaughan, science director at the BAs, said, "We need to be bold (大胆的) on this one. Larsen C is a long way south and there's lots of sea ice in the area, but this is important science, so we will try our best to get the team where they need to be. He said climate change had already affected the sea around Antarctica and is warming some coastal waters. "Future warming may make some habitats warm. Where these habitats support unique species that are adapted to love the cold and not the warm, those species are going to either move or die."There is growing concern about the possible impact of climate change in the Antarctic. Earlier this month, a report revealed that melting ice sheets in Greenland and Antarctica are speeding up the already fast pace of the sea level rise. The research, published by the National Academies of Science, Engineering and Medicine, said, "At the current rate, the world's ocean will be, on average, at least 60cm higher by the end of the century." However, it found that the process is accelerating, and more than three quarters of the acceleration since 1993 is due to melting ice sheets in Greenland and Antarctica, the study shows.(1)Why are the scientists eager to go to the iceberg?A. To study how the iceberg was formed.B. To study a newly discovered ecosystem.C. To explore a new way to prevent climate change.D. To explore the geography of the Larsen C ice shelf.(2)What do the underlined words "this one" in the fourth paragraph refer to?A. The Larsen C ice shelf.B. Climate change in Antarctica.C. The A68 iceberg with the ecosystem beneath it.D. The condition of animal species in Antarctica.(3)What can we learn about the A68 iceberg from the text?A. It is as big as London.B. It is part of an ice shelf in the Arctic.C. It will disappear in a very short time.D. It has uncovered an unknown ecosystem in Antarctica.(4)What can we infer from the last paragraph?A. There is no need to worry about climate change in Antarctica.B. The ice sheets in Greenland and Antarctica are melting at a steady rate.C. Many creatures living in deep water will die out due to climate change.D. By 2100, the sea level will have risen to a much higher level than now.【答案】(1)B(2)C(3)D(4)D【解析】【分析】本文是一篇说明文,南极地区的拉森C冰架崩解形成了一座巨大的冰山A68 iceberg。
高考英语阅读理解(科普环保)的技巧及练习题及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
Supercomputers which can analyse blood samples and predict which patients are likely to become seriously ill could save tens of thousands of lives a year, it was revealed last night, according to The Daily Express.The artificial intelligence (AI) system, developed at University College London and set to be piloted in NHS hospitals later this year, will screen "at risk" patients so doctors can take early action to prevent death or serious illness. Prof Young, a consultant surgeon at Southend University Hospital, said: "I am so excited about this form of technology." Instead of people getting sick or dying because they are not picked up in time, this will allow us to step in earlier which will save lives and an enormous amount of money. "I think the potential of AI in healthcare like this is as big as the Industrial Revolution was—and signals a completely new example in the way we manage healthcare."The technology is the brainchild of Dr Vishal Nangalia, a consultant at the Royal Free Hospital in London. He used AI to analyse a billion stored blood samples from 20 different UK hospital trusts dating back up to 12 years. Computers assess blood test results by picking up subtle changes in red and white blood cells, suggesting a patient is going downhill.He found the technique forecast outcomes of patients with kidney problems with up to 95 per cent accuracy. Traditional methods highlighting serious patient concerns picked up as few as 16 percent of patients who went on to die. "This gives us the opportunity not only to save lives but to prevent serious illness, making the health service not only safer but more efficient." Prof Young said, "Instead of waiting for people to get worse, we will be able to treat them earlier."(1)What does the underlined phrase "screen" in Paragraph2 mean?A. comfortB. treatC. spotD. nurse(2)How do supercomputers help save lives?A. By storing blood samples.B. By analyzing patients' cases.C. By observing changes in blood cells.D. By assisting doctors with their operations.(3)Why did Professor Young mention the Industrial Revolution?A. To show the influence of AI.B. To stress the importance of health care.C. To introduce the topic of supercomputers.D. To present the achievement he has accomplished.(4)What do we know about the new technology?A. It helps patients recover earlier.B. It has helped save thousands of lives.C. It will promote the health service greatly.D. It is intended for patients with kidney diseases.【答案】(1)C(2)C(3)A(4)C【解析】【分析】本文是一篇说明文,介绍超级计算机能够分析血样并预测哪些病人可能会患上重病,每年可以挽救数万人的生命。
高三英语阅读理解(科普环保)解题技巧及练习题及解析一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
When athletes at the 2020 Tokyo Olympics collect their medals, they'll not only be wearing something that celebrates their sporting performance, but something that symbolizes lastingness. For both the 2020 Olympics and Paralympics, organizers aim to make all of the gold, silver, and bronze medals out of used electronics. This strong message about how to make use of e-waste has gotten a lot of Japan involved.Starting in April 2017, the Japanese Olympic Committee began collecting old laptops, digital cameras, smartphones, and other abandoned electronics. The initiative (倡议) has achieved great success. Already, the quantity needed for bronze medals has been met, and they're in the homestretch for silver and gold medals, meaning the collection process can pack up at the end of March.When looking just at the number of cell phones collected, the amount of waste is shocking. In a period of about 18 months, a little over 5 million smartphones were collected thanks to cooperation with NTT DOCOMO. Japan's largest mobile phone operator allowed the public to turn in phones at their shops, which counted a lot in the project's success.After being taken apart and sorted, the small electronics underwent a smelting process to extract (提炼) all the gold, silver, and bronze elements. Thanks to this initiative, the worldwide struggle with e-waste will have a global platform. According to a study published by the United Nations University—44.7 million metric tons of e-waste were made in 2016. Only 20% of that was actually recycled. Unfortunately, this figure is set to rise significantly in the coming years, moving to 52.2 million metric tons by 2021. So while the Tokyo Olympics initiative might be just a drop in the bucket, it's a good start in showing what the public can do if they're made more aware of the issue.(1)What can be learnt about Tokyo Olympics initiative from the passage?A. E-waste in the world is increasing significantly.B. It is easy to get elements needed from the used electronics.C. Only producers of electronics participated in the project.D. NTT DOCOMO contributed to the success of the project.(2)Which can best replace the underlined word "homestretch" in Paragraph 2?A. starting periodB. collection effortC. final stageD. hard search(3)What influence does the Tokyo Olympics initiative have?A. It offers an effective method to solve the problem of e-waste.B. It shows the power of advanced technology in daily life.C. It saves the expense spent in making all the medals.D. It encourages the public's involvement in dealing with e-waste.(4)What is the writer's attitude to the Tokyo Olympics initiative?A. PositiveB. NegativeC. AmbiguousD. Indifferent【答案】(1)D(2)C(3)D(4)A【解析】【分析】本文是一篇说明文,介绍了日本将回收利用废弃的电子产品中的金属,用于制作2020年奥运会奖牌。
高三英语阅读理解(科普环保)解题技巧讲解及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
Robots are now being employed not just for dangerous tasks, such as discovering mines or rescuing people in disasters. They are also finding application as household helps and as nursing assistants. As increasing numbers of machines, equipped with the latest artificial intelligence, take on a growing variety of specialized and everyday tasks, the question of how people see them and behave towards them becomes ever more urgent.A team led by Sari Nijssen of Radboud University and Markus Paulus, Professor of Developmental Psychology at Ludwig-Maximilians-Universitaet (LMU), have carried out a study to determine the degree to which people show concern for robots and behave towards them based on moral principles.According to Sari Nijssen, the study set out to answer the following question:" Under what circumstances would adults be willing to sacrifice robots to save human lives?" The participants were faced with a hypothetical (假设的) moral dilemma: Would they be prepared to put a single person at risk in order to save a group of injured persons? In the situations presented the intended victim was either a human, a humanoid robot that had been humanized (人性化的) to various degrees or a robot that was clearly recognizable as a machine.The study suggested that the more the robot was humanized, the less likely participants were to sacrifice it. Situations that included vivid stories in which the robot was described as a merciful being or as a creature with its own understandings, experiences and thoughts, were more likely to stop the study participants from sacrificing it in the interests of anonymous (无名的) humans. "This result indicates that our study group attached a certain moral status to the robot," says Paulus. "One possible suggestion of this finding is that attempts to humanize robots should not go too far. Such efforts could come into conflict with their intended function—to be of help to us."(1)What has become a concern about robots?A. How to humanize them.B. How to treat them in life.C. How to use them effectively.D. How to find more applications.(2)In the study the participants probably have to decide ________.A. when to sacrifice a robotB. where to experience risksC. which robot to work withD. what robots should be like(3)What can be inferred from Paulus' words?A. Humanized robots offer less help to people.B. Humanizing robots too much may be improper.C. Certain moral status should be attached to robots.D. Conflicts often happen between humans and robots.(4)Which of the following would be the best title for the text?A. Robots, A Must for FutureB. Humanized Robots, A New TrendC. Robot Saved, People Take the HitD. Humanized Robots, Replace Human【答案】(1)B(2)A(3)B(4)C【解析】【分析】本文是一篇说明文,随着越来越多的机器人具有人性化,它们承担越来越多样化的专业和日常任务,人们如何看待他们,如何对待他们的问题变的迫在眉睫。
高考英语阅读训练——科普环保类(一)It is 7 am and the alarm is going off. You know you have to be out of bed to catch the bus. But the urge to bury yourself in the bed is ever so strong. Sounds familiar? Why is it that teens find it difficult to get themselves out of bed in time every morning or stay sharp and focused during the first couple of hours of school?During adolescence, the body goes through many changes and these include a shift in sleep patterns. Researchers from MIT have been tracking t he body’s need for sl eep in teenagers. They found that though adolescents need as much as 9.5 hours of sleep a day, they get to bed later and later with each passing year. In fact, the sleep cycle shifts laterby as much as 12 to 18 minutes each year between the ages of 10 and 20! So by the time a 10yearold who sleeps at 8 pm grows to be 17 or 18, his body naturally wants to stay uptill 10:30 pm or 11 pm.According to researchers, this is because of a hormone called melatonin (褪黑激素) that is secreted (分泌) by the pineal gland — a tiny structure deep inside the brain. Melatonin regulates the body’s natural daynight rhythms. It causes a person to become sleepy bylow ering his body’s core te mperature. In teens, melatonin is secreted much later in the evening and continues to increase throughout the night. This makes it difficult for teens to fall asleep earlier as they did in their younger years. Likewise, the effect of melatonin continues until much later in the morning, making it hard for them to wake up early.A study found that at least one in four teens is tired and falls asleep in school at least once a week. During sleep, important body functions and brain activities happen. So how can teenagers get their sleep enough? The American Academy of Pediatrics (AAP) recommends that middle and high schools should start later — not before 8:30 am. This should give teens some more time to sleep at night.1. From Paragraph 2, we can learn that if you sleep late, the next day you should________.A. stay sharpB. skip breakfastC. get up lateD. stay up late2. What does the u nderlined word “this” in Paragrap h 3 refer to?A. The students want to stay up.B. The shifts of the sleep cycle.C. The pineal gland secretes melatonin.D. The adolescents sleep late.3. The teens go to sleep later than before because ________.A. melatonin is secreted much laterB. melatonin regulates the sleep timeC. they sleep a lot in the daytimeD. they need to finish their homework4. According t o AAP’s re commendation, middle and high schools should ________.A. let teens sleep in the dayB. let the students be activeC. delay the start timeD. start later at 8 am(二)It has been around for centuries, but up until very recently, traditional Chinese medicine (TCM) wasn’t fully accepted abroad. Proof of this can be found in The Treatment (《刮痧》), a 2019 film that tells the story of a Chinese m an in the US who’s accu sed of abuse after he uses guasha, a form of TCM treatme nt, to cure his grandson’s disease.During the last 10 years or so, however, TCM has been getting increasingly popular all over the world. A report released by the State Council Information Office on Dec. 6 says this style of health care, which includes different forms like herbal medicine and exercise, has spread to 183 countries and regions.“We have set up 10 TCM centers outside China, and all of them are popular among locals,” Wang Guo qiang, head of the State Administration of Traditional Chinese Medicine, said at a news conference o n Dec 6. “Governments of 86 countries and regions have signed agreements with the Chinese government on TCM corporati on.”One of the reasons behind the growing popularity of TCM is the increase of scientific research into it. And after Tu Youyou-the Chinese scientist who discovered theanti-malaria (抗疟疾) drug qinghaosu (青蒿素)-won the Nobel Prize last year, TCM became even more famous internationally.However, all these achievements in TCM don’t mean that it’s problem-free. Over the years, TCM has faced challenges in being able to prove that it has certain effects.Some researchers have suggested TCM should be more exact and work together with Western medicine.“Bringing toge ther with Western medicine and TCM, rather than being in competition, is where the potential for g reat effects is,” said Bernha rd Schwartlander, the China representative of the World Health Organization.1. The film The Treatment is mentioned in the first paragraph is to .A. introduce the film to readersB. show TCM is increasingly popularC. arouse re aders’ interest in Western medic ineD. prove that TCM is not fully accepted in western countries2. We can learn from the passage that .A. TCM is not exact in curing diseasesB. 10 TCM centers abroad are all set up by localsC. 86 countries have cooperated with China on TCMD. Tu Youyou’s success contributes to t he popularity of TCM3. According to Bernhard Schwartlander, TCM should .A. combine western medicineB. face no challenge at allC. give an exact description of its effectsD. complete with western medicine4. Which of the following can be the best title of the passage?A. A report on TCMB. Opinions about TCMC. TCM & Western MedicineD. Traditional healing spreads(三)Around the world, eggs have been a breakfast staple(重要部分)for all good reasons. After all, an egg is a storehouse of vital nutrients, making it an essential part of a healthy diet. And for those of you who are afraid of having this power food because you're worried that it will add to your weight, remember, one egg contains about 80 calories and about five grams of fat. Hence, smart consumption is a far healthier option.Eggs are a well-known rich source of protein — an important building block of bones, muscles, skin, and blood. The body uses protein to build and repair tissues as well as making other body chemicals. Unfortunately, unlike fat and carbohydrates(碳水化合物), the body does not store protein, and therefore has no reservoir to draw on when it needs a new supply. Thus eggs are the perfect sources and a smart food choice for those who reduce their intake of carbohydrates in a bit to lose extra weight.Another important nutrient you'll find abundantly in egg white is riboflavin or Vitamin B2. And for all of you wondering what's the benefit of this nutrient, Riboflavin is a water-soluble(水溶性) vitamin which is involved in vital processes in the body and is necessary for normal cell function, growth, and energy production.The yolk, which many of us avoid out of fear, is actually a very healthy food, if consumed in moderation(适度). Mainly fat, the yolk contains 1.33 gm of cholesterol(胆固醇)per 100 gms and is a rich source of vitamin A, B vitamins, calcium, phosphorous(磷) and iron. Incidentally, the iron found in the yolk is easily digested in the body. According to nutrition experts, one can eat one whole egg every day without harming one's cholesterol and other blood-fat levels. But for those who crave for more eggs, you can reduce fat by having one whole egg and the whites of the rest of the eggs.1. Eggs are regarded as important in breakfast because__________.A. it is a custom to have eggs in the breakfast.B. they are sold at a low price.C. they are high in calories and low in fat.D. they can provide people with many nutrients.2. When our body is short of protein, we may____________.A. feel tired and sleepy.B. feel discomfort in our legs.C. get tired of eating eggs.D. be eager for other chemicals.3. Which of the following is true about protein? .A. It can’t be stored in the body.B. Fat can be changed into protein.C. It is a kind of carbohydrate.D. Our body can only get protein from eggs.4. We can infer from the last paragraph that____________.A. the author suggests we only eat the whites of eggs.B. eating enough yolk can reduce cholesterol in the body.C. iron and phosphorous in the yolk are difficult to digest.D. high blood-fat level can do harm to our health(四)The crisis(危机) at Japan’s Fukushima Dai-Ichi nuclear(核) energy center caused by the terrible earthquake has raised questions about the future of the nuclear energy industry. Arjun Makhijani is president of the Institute for Energy and Environmental Research in the United States. He says the disaster(灾难)in Japan is historic.This week, the chairman of America’s nuclear age ncy said there is little chance that harmful radiation(辐射) from Japan could reach the United States. Gregory also said America has a strong program in place to deal with earthquake threats. No new nuclear power centers have been built in the United States since nineteen seventy-nine. That was when America’s worst nuclear accident happened at the Three Mile Island center in Pennsylvania. The accident began to turn public opinion against nuclear energy. At present, about twenty percent of electricity in the United States comes from nuclear energy.German Chancellor Angela Merkel said Germany would close seven nuclear power centers while energy policy is reconsidered. The European Union is planning to test all centers in its twenty-seven member nations.Developing nations are less willing to slow down the development of nuclear (nuclear expansion). China said it will continue with plans to build about twenty-five new nuclear reactors(反应堆). And India, under a cooperation agreement with the United States, plans to spend billions on new centers in the coming years.Nuclear reactors supply fourteen percent of global electricity. Nuclear energy is a clean resource, producing no carbon gases. But radioactive waste is a serious problem to be solved (unresolved issue). So is the presence of nuclear power centers in earthquake areas like the one near Bushehr, Iran.1.We can learn from the text that America________.A.experienced a terrible nuclear accident 32 years agoB.has a strong program to deal with radiation dangerC.depends heavily on nuclear energy to produce electricityD.will check all the reactors before cooperating with India2.According to the text, which country will be most likely to have a similar disaster?A.German.B.Iran.C.India.D.China.3.How does the author seem to feel about the future of nuclear energy?A.Satisfied.B.Pleased.C.Worried.D.Surprised.4.The best title of the text is _________.A.Various Opinions on Japan's Nuclear DisasterB.Japan's Disaster is Likely to Run out of ControlC.America Feels Great Concern for Japan's Nuclear CrisisD.Japan's Disaster Throws Doubt on Nuclear Energy Industry(五)According to researchers, money can buy happiness, but only if you spend it on someone else. Spending as little as $5 a day on someone else could significantly bring you happiness, the team at the University of British Columbia and Harvard Business School found.Their experiments on more than 630 Americans showed they were measurably (适度地) happier when they spent money on others--even if they thought spending the money on themselves would make them happier.“We wa nted to test our theory that how people spend their money is at least asimportant as how much mo ney they earn,” said Elizabeth Dunn, a psychologist at the University of British Columbia.They asked their 600 volunteers first to rate their general happiness, report their annual income and detail their monthly spending including bills, gifts for themselves, gifts for others and donations to charity.“Regardless of how much income eac h person made, those who spent money on others reported greater happiness, while those who spent more on thems elves did not,” Dunn said in a statement.Dunn’s te am also surveyed 16 employees at a company in Boston before and after they received an annual profit-sharing bonus of between $3,000 and $8,000.“Employee s who devoted more of their bonus to pro-social (有益社会的) spending experienced greater happiness after receiving the bonus, and the manner in which they spent that bonus was a more important predictor of their happiness than the size of the bonu s itself,” they wrote in the ir report, published in the journal Science.They gave their volunteers $5 or $20 and half got clear instructions on how to spend it. Those who spent the money on someone or something else reported feeling happier about it.“These findings sugge st that very minor alterations in spending allocations (分配) --as little as $5--may be enough to produce real gains in happiness on a given day,” Dunn said.1.According to the passage, ________.A. the more money you spend on others, the happier you areB. spending money on others can bring you happinessC. Elizabeth Dunn is a psychologist from Harvest Business SchoolD. six hundred volunteers took part in the experiment2.The 16 employees mentioned in the passage _________.A. were given clear instructions on how to spend the bonusB. had more happiness than the size of the bonus itselfC. experienced greater happiness after receiving their bonusD. felt happier after they contributed much of the bonus to charities3.Dunn’s stateme nt suggested that ________.A. those who spent money on others felt happier no matter how much they earnedB. those who spent more money on themselves felt happierC. people thought spending money could make themselves happierD. the money spent was as important as the money earned4.The best title of this passage is ________.A. Experiment on Money SpendingB. Devoting Your Money to CharitiesC. Spending Money on Others Makes One HappierD. Bonus and Pro-social Spending(六)Smog in Europe and North America could be more than 25 times more deadly than the average air pollution found in Chinese cities, a new study suggests. In the largest ever study of its kind in the developing world, researchers tested the effects of air pollution on the health of people in 272 cities in China.They found average annual exposure to fine particles, known as PM2.5, in those cities was more than five times higher than the level recommended by the World Health Organization (WHO), according to a paper in the American Journal of Respiratory and Critical Care Medicine.However they also discovered that it was much less likely to increase the death rate than PM2.5 in Europe and North America.The researchers, led by Dr Maigeng Zhou, of the Chinese Centre for Disease Control and Prevention, suggested this was because China is affected by large amounts of natural dust blown by the wind from arid areas, while most pollution in the West comes from industry.They found that for every increase of 10 micrograms of air pollution in a cubic meter of air, the mortality rate increased by 0.22 percent, discounting deaths from accidents.Professor Frank Kelly, an expert in env ironmental health at King’s College London, who was not involved in the study but has studied air pollution in China, told The In dependent: “Those rel ative risks are considerably less than those seen in Europe and the US. For mortality(死亡率)in Europe we are working on a six percent increase per 10 micrograms.” Th at suggests air pollution in Europe is about 27 times more toxic than average air pollution in China.However, Professor Kelly said cities like Beijing, Shanghai and Hong Kong were likely to suffer from Western-style air pollution. "The natural dust component there is not of the magnitude that it would dwarf the coal, biomass and fossil fuel signals,” he said, “That may be true in certain cities whose pollution is not dominated by local power generation or major traffi c congestion.”Natural dust particles can cause physical damage to the lungs and trigger an asthma attack. Particles of carbon produced when fossil fuels are burned can lead to similar problems but they are also coated with toxic heavy metals, chemicals and volatile organic compounds. These are able to pass from the lungs into the blood stream where it is thought they cause further damage to the body.Areeba Hamid, an air pollution campaigner with environmental group Greenpeace, said: “Poisonous air causes damage to people’s health wherever in the world they live. We now know fumes from diesel(柴油机) vehicles are a lot more poisonous than car companies claimed and this is a big cause of air pollution in Europe and North America. These companies have a lot to answer for, but so far they’ve managed to avoid any real accountability.”The study of cities in China found the average annual expose to PM2.5 was 56 micrograms per cubic meter, compared to the WHO guideline limit for safe air quality of 10 micrograms.People who were older than 75, had less education or who lived in hotter places were more likely to die. It is thought people in warmer cities were more likely to spend time outside or leave their windows open, thereby breathing more polluted air, the researchers said. They also speculated that less well educated people might have poorer access to health care or experience poorer environmental health conditions.1. Why PM2.5 in China is less deadly than that in Europe and North America?A. China is free from any pollution about PM2.5.B. Pollutants affecting China mainly come from arid areas.C. Fewer people died from PM 2.5 in China than those in Europe and North America.D. Europe and North America are polluted by natural dust.2. What does the underlined part in Para 7 refer to?A. The average mortality rate.B. The higher mortality rate.C. The lower mortality rate.D. The normal mortality rate.3. What’s the real cause of air pollu tion in Europe and North America according to Areeba Hamid?A. Fumes from diesel vehicles are much more poisonous.B. The environmental ag encies can’t take on responsi bilities.C. The technology do esn’t meet the standards.D. Car companies can’t evaluate the results.4. The author’s pu rpose of writing the passage is to ________.A. appeal to people to lay an emphasis on environmental protection.B. illustrate smog in Europe and North America is quite serious.C. demonstrate China is safest place in the world to live in.D. provide some good ways to address the smog.(七)OSLO ( Reuters) -Six of the world's eight bear species are under threat of extinction after the addition yesterday of the sun bear, the world's smallest type of bear, to a "Red List" which says China's panda is most at risk. The sun bear is threatened partly by poachers(偷猎者) who sell its bile(胆汁)as medicine, said the World Conservation Union which runs the list of the threatened wildlife."Things are getting worse for all the bear species except the American black bear which is unquestionably increasing," said Simon Smart, senior species adviser for the Union.The addition of the sun bear to the authoritative "Red List" after a major review means the American black bear and the brown bear, found from Europe to Alaska, are the only two of eight species still considered robust(强的) . The sun bear, found in Asia from Bangladesh to Borneo and weighing up to about 70kg, was rated "vulnerable(脆弱的) " by experts at the Union,which consists of more than 80 governments, conservation groups and scientists. The union said there were several thousand sun bears in the wild. "We estimate that sun bears have declined by at least 30 percent over the past 30 years, and continue to decline at this speed," said Ron Steinmetz, head of the Swiss- based Union'ssun bear expert team.Scientists did not change the level of threat to any bear species (except sun bears). Deforestation, loss of habitat to roads and cities and poaching are among risks. The Asian black bear, the sloth bear and the Andean bear were all proved again as vulnerable after reassessment of land-living bears. The polar, the only species not reassessed, is separately rated as vulnerable. Pandas were regarded again as endangered, one step closer to extinction than vulnerable, in spite of China's protection efforts for the bamboo-eaters.1. How many kinds of threats are particularly mentioned to bear species?A.2.B.3.C.4.D.5.2 According to the text, pandas .A. are in the greatest danger of extinction on the "Red List"B. are in less danger of extinction now with the China's protection effortsC. are one step closer to extinction than ever beforeD. are not among the 8 bears mentioned in the text3. We can infer from the text that .A. the World Conservation Union is not in charge of protecting wildlife in the worldB. pandas are rated as endangered after the reassessmentC. there are several kinds of land-living bears in the worldD. sun bears remain " vulnerable ", compared with 30 years ago(八)Over millions of years, penguins(企鹅)have developed a keen sense of where to find food. Once they’re old enough, they set off from the shores on which they were hatched for the first time and swim long distances in search of tasty fish like anchovies and sardines. But they don’t search directly for the fish themselves.For example, when young African penguins head out to sea, they look for areas with low surface temperatures and high chlorophyll(叶绿素) because those conditions signal the presence of phytoplankton(浮游植物). And lots of phytoplankton means lots of plankton (浮游动物), which in turn means lots of their favorite fish. Wel l, that’s what it used to mean.Climate change plus overfishing have made the penguin feeding grounds a mirage(海市蜃楼). The habitat is indeed plankton-rich—but now it’s fish-poor. Researchers call this an “ecological trap.”“It’s a situation where you have a signal that previously pointed an animal towards good quality habitat. That habit at’s been changed, usuall y by human pressures. The signal stays, but the quality in the environ ment deteriorates.”Richard Sherley, a zoologist at the University of Exeter and his team used satellite imaging to track the African penguins from eight sites along southern Africa. Historically, the birds benefited from tons of fish off the coasts of Angola, Namibia and western South Africa, but now they’re g oing hungry.“I was really hoping we’d see them going ea st, and finding areas where the fish had moved to but it ends up being quite a sad story for t he penguins.” said Richard.The researchers calculate that by falling into this ecological trap, African penguin populations on South Africa's Western Cape have declined by around 80 percent.Some research groups are exploring the idea of moving chicks to a place where they can’t get trapped, like the Eastern Cape. But Sherley thinks that a longer-term solution means making and carrying out rules to create more sustainable(可持续的) fishing industry, something that he says needs public support.1. How do penguins find their food?A. They discover fish with their keen sense.B. They swim long distances directly for fish.C. They make signals to each other when finding fish.D. They look for warmer and greener areas.2. What is an ecological trap for the African penguins?A. A trap set to catch penguins.B. A good fish habitat with few fish.C. A habitat unsuitable for fish.D. A mirage on the sea.3. What does the unde rlined word “deteriorates” in the fourth paragraph mean?A. Get worse.B. Get better.C. Stay the same.D. Become suitable.4. What can be done to help the penguins in the long run?A. Move the penguins to other places.B. Create nature reserves for penguins.C. Keep a balanced fishing industry.D. Increase the population of penguins.(九)For hundreds of millions of years, turtles (海龟) have struggled out of the sea to lay their eggs on sandy beaches, long before there were nature documentaries to celebrate them, or GPS satellites and marine biologists to track them, or volunteers to hand-carry the hatchlings (幼龟) down to the water’s edge lest (for fear that) they become disoriented by headlights and crawl towards a motel parking lot instead. A formidable wall of bureaucracy has been erected to protect their prime nesting on the Atlantic coastlines. With all th at attention paid to them, you’d think these creatures would at least have the gratitude not to go extinct (die out).But Nature is indifferent to human notions of fairness, and a report by the Fish and Wildlife Service showed a worrisome drop in the populations of several species of North Atlantic turtles, notably loggerheads, which can grow to as much as 400 pounds. The South Florida nesting population, the largest, has declined by 50% in the last decade, according to Elizabeth Griffin, a marine biologist with the environmental group Oceana. The figures prompted Oceana to petition the government to upgrade the level of protection for the North Atlantic loggerheads fro m “threatened” to“endangered”—meaning they are in danger of disappearing without additional help.Which raises the obvious question: what else do these turtles want from us, anyway? It turns out, according to Griffin, that while we have done a good job of protecting the turtles for the weeks they spend on land (as egg-laying females, as eggs and as hatchlings), we have neglected the years spend in the ocean. “The th reat is from commercial fishi ng,” says Griffin. Trawl ers (which drag large nets through the water and along the ocean floor) and longline fishers (which can deploy thousands of hooks on lines that can stretch for miles) take a heavy toll on turtles.Of course, like every other environmental issue today, this is playing out against the background of global warming and human interference with natural ecosystems. The narrow strips of beach on which the turtles lay their eggs are being squeezed on one side by development and on the other by the threat of rising sea levels as the oceans warm. Ultimately we must get a handle on those issues as well, or a creature that outlived the dinosaurs (恐龙) will meet its end at the hands of humans, leaving our descendants to wonder how creature so ugly could have won so much affection.1. We can learn from the first paragraph that ________.A.human activities have changed the way turtles surviveB.efforts have been made to protect turtles from dying outC.government bureaucracy has contributed to turtl es’ extinctionD.marine biologists are looking fo r the secret of turtles’ reprodu ction2.What does the author mean b y “Nature is indifferent to human notions of fairness” (Line 1, Para. 2)?A.Nature is quite fair regarding the survival of turtles.B.Turtles are by nature indifferent to human activities.C.The course of nature will not be changed by human interference.D.The turtle population has decreased in spite of human protection.3. What constitutes a major threat to the survival of turtles according to Elizabeth Griffin? A.Their inadequate food supply. B.Unregulated commercial fishing.C.Their lower reproductively ability. D.Contamination(pollution) of sea water 4. How does global warming affect the survival of turtles?A.It threatens the sandy beaches on which they lay eggs.B.The changing climate makes it difficult for their eggs to hatch.C.The rising sea levels make it harder for their hatchlings to grow.D.It takes them longer to adapt to the high beach temperature.(十)Forest are amazing and so are the animals that live in them. We enjoy watching TV shows about bears, bats or monkeys. We know a lot about their lives: how they find food or what they do at different times of the year. But what about smaller animals that are more。
高三英语阅读理解(科普环保)的技巧及练习题及练习题(含答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
Boomerang children who return to live with their parents after university can be good for families, leading to closer, more supportive relationships and increased contact between the generations, a study has found.The findings contradict research published earlier this year showing that returning adult children trigger a significant decline in their parents' quality of life and wellbeing.The young adults taking part in the study were "more positive than might have been expected about moving back home—the shame is reduced as so many of their peers are in the same position, and they acknowledged the benefits of their parents' financial and emotional support. Daughters were happier than sons, often slipping back easily into teenage patterns of behaviour, the study found.Parents on the whole were more uncertain, expressing concern about the likely duration of the arrangement and how to manage it. But they acknowledged that things were different for graduates today, who leave university with huge debts and fewer job opportunities.The families featured in the study were middle-class and tended to view the achievement of adult independence for their children as a "family project". Parents accepted that their children required support as university students and then as graduates returning home, as they tried to find jobs paying enough to enable them to move out and get on the housing ladder. "However", the study says, "day-to-day tensions about the prospects of achieving different dimensions of independence, which in a few extreme cases came close to conflict, characterised the experience of a majority of parents and a little over half the graduates".Areas of disagreement included chores, money and social life. While parents were keen to help, they also wanted different relationships from those they had with their own parents, and continuing to support their adult children allowed them to remain close.(1)What is the finding of the previous research?A. Boomerang children made their parents happier.B. The parents were looking forward to their children's return.C. The parents' quality of life became worse than before.D. Boomerang children never did any housework.(2)The underlined word "trigger" in Paragraph 2 may be best replaced by ________. A. cause B. defeat C. arise D. allow(3)What is the attitude of the college graduates towards returning home?A. They are ashamed of turning to their parents for help.B. They are glad that they could come back.C. They are doubtful about whether they should return.D. They are proud to be independent from the family.(4)What can be inferred as the reason for the "boomerang children" phenomenon?A. The children want to keep in closer touch with their parents.B. The parents are willing to provide support to their children.C. It is harder for the children to secure a satisfying job.D. There is more house work needed to be done by the children.(5)What is the side effect of the boomerang children phenomenon?A. Both parents and children enjoy a more harmonious relationship.B. Neither parents nor children want to do the chores at home.C. Not only parents but also children want to be independent.D. There are occasional quarrels between parents and children.【答案】(1)C(2)A(3)B(4)C(5)D【解析】【分析】本文是一篇说明文,一项研究发现,“回巢族”子女在大学毕业后回到父母身边生活对家庭是有好处的,他们会与父母建立更亲密、更具支持性的关系,并增进两代人之间的联系。
高考英语阅读理解(科普环保)的技巧及练习题及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读下面短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
While every dog owner knows their dogs can read their moods perfectly, scientists have always been a little doubtful. Now thanks to some researchers at the University of Veterinary Medicine in Vienna, Austria, we finally have some convincing evidence.For their study, biologist Corson Miller and his team exposes eleven selected dogs to digital images of women that were either angry or happy. Half the dogs were rewarded for touching the screen when shown a happy face, while the other half got their treat for selecting those that appeared angry.Interestingly, the dogs were not provided with the entire face. Some dogs were shown only upper halves while the others observed lower halves. That's because the scientists believe humans show their emotions on their entire face.After some training like how to recognize small differences like the wrinkles between the eyes or the changes in their shape that accompany the happy or angry expressions, the dogs were mostly able to identify the correct expression not only on a familiar face but on a strange face. The researchers concluded the dogs were smart enough to read human emotions.They also found those being trained to read angry expressions took a longer time to learn. They guess it may be because dogs find angry faces disgusting, causing them to withdraw quickly. However, once the smart dogs realized they were getting rewarded, the trepidation seemed to disappear. In fact, the dogs had such a good time playing the computer "game" That scientists had a hard time keeping them away from the touch screens after the study was completed.The researchers also noticed only dogs with a male owner had a harder time understanding the expressions correctly. Since the touch-screen models were all females, this confirmed what has been observed in previous studies dogs are more efficient at reading facial expressions of people that are the same gender as their owner.(1)How did the scientists conduct the experiment?A.By leaving dogs to women who are either happy or angry.B.By mixing the selected dogs together.C.By rewarding only half of the dogs touching the screenD.By showing digital pictures of women's happy or angry faces.(2)The underlined word "trepidation" in Paragraph 5 probably means ________.A.fear and hesitationB.curiosity and eagernessC.excitement and happinessD.doubt and sadness(3)According to the last paragraph, dogs with female owners ________.A.are fond of the male facesB.are uninterested in telling the emotions on the entire facesC.have difficulty telling the moods on the faces of malesD.can only recognize emotions of females(4)What is the best title for this passage?A.Mood Changes Influence DogsB.Dogs Identify the MoodsC.dogs and Their OwnersD.Dog's Mood Research【答案】(1)D(2)A(3)C(4)B【解析】【分析】本文是一篇说明文,最新的实验发现,即狗能够识别人的面部表情的变化。
最新高考英语阅读理解(科普环保)解题技巧和训练方法及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读理解According to a recent study, a new genetically modified rice can prevent infections of HIV, the virus responsible for the disease AIDS.The study reports the newly-developed rice produces proteins that attach directly to the HIV virus. This process prevents the virus from mixing with human cells. The scientists say it can remove the effect of the virus and block its spreading.The Joint United Nations Program on HIV/AIDS reports that worldwide, nearly 37 million people were living with HIV in 2017. The organization says the largest number of those are in developing countries. Nearly two-thirds of HIV cases are in Africa. Now there is no cure for HIV/AIDS though there have been developments in oral drug treatments to slow the progression of the disease.The new study predicts the rice-based method will lead to long-term use of the anti-HIV treatment across the developing world. Researchers said the "groundbreaking" discovery is "realistically the only way" that anti-HIV combination treatments can be produced at a cost low enough for the developing world.They say the easiest and most cost-effective way to use the rice will be to make it into a cream to be put on the skin. The HIV-fighting proteins can then enter the body through the skin. People all over the world could grow the rice and make the cream themselves. This would prevent the cost and travel required for many patients to receive treatments and medicine.The process of changing the genetic structure of food crops has been debated for some time. Critics of genetically engineered crops believe they can harm people. The scientific team says further testing is needed to ensure that the genetic engineering process does not produce any additional chemicals that could be dangerous to people.(1)What does the author intend to do in paragraph 3?A. Stress the urgency of HIV treatments.B. Provide some data about HIV.C. Remind readers of HIV prevention.D. Introduce HIV to the public.(2)In which way will the rice be used at the lowest cost?A. By transforming it into proteins.B. By adding it to an oral drug.C. By attaching it to the HIV virus.D. By processing it into a cream.(3)What can we infer about the genetic engineering process?A. It can prevent infections of HIV.B. It can produce dangerous chemicals.C. It still requires perfecting.D. It applies to the developed world.(4)From which is the text probably taken?A. A biology textbook.B. A health magazine.C. A social webpage.D. A first aid brochure.【答案】(1)A(2)D(3)C(4)B【解析】【分析】本文是一篇说明文,介绍了科学家培育出可预防艾滋病病毒感染的转基因水稻。
2015届高考考前热身专练:日常生活、科普环保类阅读1.(2014届安徽省合肥市高三第二次模拟考试英语试卷)Snapshots, the new fashion for an artistic portrait (肖像) photo: Take it underwater. Zhang Xiaomei, a 20 something Shanghai native who works in the media industry, tried it out twice."It was a completely different experience," says Zhang of her first such experience last May. "You get the feeling that you're cut off from the rest of the world. But also it s romantic and like a fairy tale."She then successfully convinced her husband to be to have their wedding photos taken underwater a couple of months after her first try. "Can you imagine a 1.87-meter-tall man trying out something like a fishtail under the water?" Zhang says, laughing.A commercial underwater photo portrait is perfect for post 80 and post 90 generations who adore taking snapshots, but are looking for new ways to be artistic, says Ai Cheng, owner and photographer of No.55 Underwater Photography in Shanghai.Ai opened a studio in Shanghai's suburb of Songjiang two years ago, building a 5-meter- deep, fan-shaped pool equipped with heating facilities to start up the business. A 30-minute training on how to smile under the water so that you won't drink too much water and how to open your eyes underwater is offered in his studio for those who don't know how to swim.Ai says most of his customers are female—half of them coming for an artistic portrait photo and the rest for wedding pictures. "Some of them drag their boyfriends or husband-to-be, who are unwilling to go down to the water, to shoot as well," he says.42.What would be the best title for the text?A. The Best Smiles May Be All Wet.B. The Sweetest Smile in the World.C. Smiling, a Universal Language.D. A New Challenge, a New Trend.43.What does Zhang Xiaomei think of underwater snapshot?A. Funny.B. Dangerous.C. Fantastic.D. Strange.44.Who are most likely to take photos underwater?A. Young people eager to be special.B. Senior people to recall their old days.C. Couples to celebrate their anniversary.D. Artists to create new styles.45.It can be inferred from the last two paragraphs that ______.A. young people are in for this fashionB. fewer men would show interest in this fashionC. men are more romantic than womenD. women would like to take more adventures2.(2014届陕西省五校联盟高三第二次模拟考试英语试卷)Space is where our future is — trips to the Moon, Mars and beyond. Most people would think that aside from comets(彗星) and stars, there is little else out there. But, since our space journey started we have left so much trash(垃圾)there that scientists are now concerned that if we don't clean it up, we may all be in mortal (致命的)danger.The first piece of space junk was created in 1964, when the American satellite Vanguard I stopped operating and lost its connection with the ground center. However, since it kept orbiting around the Earth without any consequences, scientists became increasingly comfortable abandoning(抛弃)things that no longer served any useful purpose in space.It is estimated (估计)that there are now over 500,000 pieces of man-made trash orbiting the Earth at speeds of up to 17,500 miles per hour. The junk varies from tiny pieces of paint chipped off rockets to cameras, huge fuel tanks, and even odd items like the million-dollar tool kit that astronaut Heidemarie Stefanyshyn Piper lost during a spacewalk.The major problem with the space trash is that it may hit working satellites and damage traveling spacecraft(飞船). Moreover, pieces of junk may collide(碰撞)with each other and break into pieces which fall back to the Earth. To avoid this, scientists have invented several ways for clearing the sky. Ground stations have been built to monitor larger pieces of space trash to prevent them from crashing into working satellites or space shuttles. Future plans include a cooperative effort among many nations to stop littering in space and to clean up the trash already there.46.What was the first piece of man-made space trash?A. A camera.B. A tool kit.C. A fuel tank.D. A broken satellite.47.Why were scientists NOT concerned about space trash in the beginning?A. It no longer served any useful purpose.B. It was millions of miles away from the Earth.C. It did not cause any problems.D. It was regarded as similar to comets and stars.48.Which of the following statements is true about space junk?A. It is huge, heavy machines.B. It never changes position.C. It floats slowly around the Earth.D. It may cause problems for space shuttles.49.What has been done about the space trash problem?A, Scientists have cleaned up most of the trash.B. Large pieces of space trash are being closely watched.C. Many nations have worked together to stop polluting space.D. Ground stations are built to help store the trash properly in space.3.(2014届北京市顺义区高三3月统一测试英语试卷)After record increase in over 40 countries, Universal Robots’ lightweight robotic arms are now making their US debut (首次露面) at this year’s International Ma nufacturing Trade Show (IMTS) in Chicago.The UR5 robotic arm made by Universal Robots has been announced officially “The world’s most innovative (创新的) robot” by The International Federation of Robotics and IEEE (Institute of Electrical and Electronics Engineers) Robotics and Automation Society. The US audience will now see the award-winning robot — along with its big brother UR10 — for the first time.The UR5 and UR10 robotic arms are aimed at small-sized companies that thought robots were too expensive and hard to operate in existing production. The robotic arms are easily moved around the production area and present a simple user interface (界面) which lets workers quickly operate them.Esben Ostergaard, founder and CTO (Chief Technical Officer) at Universal Robots, explains how the robots were designed to be as user⁃friendly as possible:“We decided to make programming easy by developing a u ser interface worked together with a “teaching function” allowing the user to simply took hold of the robot arm and show it how a movement should be done. The robot can work in any production process very quickly. Our experience shows this is generally don e in a few hours.”The robots weigh as little as 40 pounds, making it possible for them to be moved around the production area to do different tasks. The UR5 can handle a load of up to 5 kilos (11 pounds), the UR10, 10 kilos (22 pounds). As soon as a worker touches the robot arm and uses a force of at least 150 Newton, the robot arm will automatically stop operating.50.According to the text, the UR5 robotic arm _____.A. was designed by IEEEB. is aimed at small companiesC. has won a number of awardsD. made its appearance in 40 countries51.The underlined word “it” in Paragraph 4 refers to _____.A. the programmeB. the user interfaceC. the robot armD. the “teaching function”52.What’s the text mainly about?A. An introduction to Universal Ro bots’ new robots.B. The difference between the UR5 and the UR10.C. Why the UR5 and the UR10 were invented.D. How to operate the UR5 and the UR10.5.(2014届浙江省宁波市十校高三3月联考英语试卷)Imagine you’re in a dark room, running your fingers over a smooth surface in se arch of a single dot the size of this period, How high do you think the dot must be for your finger to feel it?Scientists have determined that the human finger is so sensitive it can detect a surface bump just one micron(l0-6m)"high.The human eye, by contrast, can't tell anything much smaller than100 microns.No wonder we rely on touch rather than eyesight when faced with a new roll of toilet paper.Biologically, touch is the mother of all sensory(感觉的)systems.It is an ancient sense in evolution: even the simplest single-celled living things can feel when something brushes upagainst them and will respond by moving closer or pulling away.It is the first sense aroused during a baby’s development and the last to weaken at life's peak.Patients in a deep coma (昏迷)who seem otherwise lost to the world will show skin reaction when touched by a nurse.“Touch ,is so central to what we are that we almost cannot imagine ourselves without it,” said Chris Dijkerman.“It's 'not like eyesight, where you close you r eyes and you don't see anything.You can't do that with touch.It's always there."Long ignored in favor of the sensory heavyweights of eyesight and hearing, the study of touch lately:: has been gaining new concern among scientists.They're exploring the effects of recently reported false touch impressions, of people being made to feel as though they had three arms, for example, with the hope of gaining the true understanding of how the mind works.Others are turning to touch for more practical purposes: to build better touch screen instruments and robot hands, a more well-rounded virtual life.。