计算机英语期中试卷
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适用专业:1、计算机由许多硬件部件构成,这些硬件与软件一起工作,以便执行计算,组织数据及与其他计算机通信的任务。
2、硬件部件包括输入设备,输出设备,系统单元,存储设备和通信设备。
3、硬盘能比软盘提供更大的存储容量。
4、ROM是一种只能读取,不能修改的存储器。
5、四种常用的输入设备包括键盘,鼠标,一个扩音器和一个摄像头。
6、为了存储声音,计算机将其从模拟信号转换成数字格式。
7、存储设备的大小是用它能容纳的字节的数目来衡量。
8、局域网就是在有限的地理范围内连接许多计算机的一个网络。
9、存储设备每次从存储介质往内存中传输数据,指令和信息时,这个过程我们称之为读,它的功能就是作为输入源。
10、图形加速卡承担了从主处理器到图形加速可的大部分图形处理任务,从而显著改善了系统性能,特别是对于微软Windows的用户而言。
II.Translate the following sentences into Chinese.(50’) What is multimedia?The answer is neither simple nor easy. Multimedia is the combination of computer and video technology. Multimedia really just two media sound and pictures, or in today's term, audio and video. Multimedia itself has its binary aspects. As with all modern technologies, it is made from a mix of hardware and software, machine and ideas. More importantly, you can conceptually divide technology and function of multimedia into control systems and information. The enabling force behind multimedia is digital technology. Multimedia represents the convergence of digital control and digital media--the PC as the digital control system and the digital media being today's most advanced form of audio and videostorage and transmission. In fact, some people see multimedia simply as the marriage of PCs and video. PC power has reached a level close to that needed for procession television and sound data streams in real time, multimedia was born. Multimedia PC needs to be more powerful than mainstream computer--at least the multimedia PC defines the mainstream. Among contemporary PCs, about the only things that separate an ordinary computer from multimedia are a soundboard and a CD- ROM driver. The CD serves as multimedia 's chief storage and exchange medium. Without the convenient CD, the PC industry would lack a means of distributing the hundreds of megabytes of audio, visual, and textual data that make up today's multimedia titles. Without CD, you couldn't buy multimedia because publishers have no way of getting it to you.So what is multimedia? By now you should agree that multimedia isn't any one thing but a complex entity that involves the many things: hardware, software, and the interface where they meet. But we've forgotten the most important thing that multimedia involves: you. Yeah, sure. With multimedia, you don' t have to be a passive recipient. You can control. You can interact. You can make it do what you want it to do. It means you can tailor a multimedia presentation to your own needs. You can cut through the chaff and dig directly into the important data in a report, pull together reports and video clips from around the world that interest you. That's the strength of multimedia and what distinguishes it from traditional media like books and television.What does multimedia do? It presents information, shares ideas and elicits emotions. It enables you to see, hear, and understand the thoughts of others. In other words, it is a form of communication.《计算机专业英语》期终考查试卷(B卷)Ⅰ.Translate the following sentences into English. (50’)1.A computer is consist of a variety of hardware components that work together with software to perform calculations,organize data, and communicate with other computer.2.These hardware components include input devices, output devices, a system unit,st orage devices,and communications devices.3.A hard disk provides much greater storage capacity than a floppy disk.4.ROM(Read-Only Memory) is a memory chip that only can be read and used;that is,it cannot be modified.5.Four commonly used input devices are the keyboard,the mouse,a microphone,anda PC camera.6.To store such sounds,a computer converts the sounds from a contin-uous analog si gnal into a digital format.7.The size of a storage device is measured by the number of bytes it can hold.8. A local area network is a network that connects computers in a limited geographical area.9.A storage device transfers data,instructions and information from a storage mediu m to memory-a process called reading-it functions as an input source.10. Transferring most of the graphics processing tasks from the main processor to the graphics accelerator borad improves system performance considerably, particulary for Microsoft Windows users.II.Translate the following sentences into Chinese.(50’)什么是多媒体?要回答这个问题不那么容易。
一.解释下列缩写词(每题2分,共20分)例:WAN: Wide Area Network 广域网1.CPU 中央处理器Central Processing Unit2.PC personal computer 个人计算机N Local Area Network: 局域网4.www www :world wide web,万维网5.ISP Internet Server Provider,Internet服务提供商)6.RAMrandom-access memory 随机存取存储(器)7.ROM read only memory 只读存储器 8.CU controlunit 控制单元9. ALU arithmetic/logic unit 算术/逻辑单元 10.DNSdomain name system 域名系统二.选择最佳答案.(每题2分,共20分)1. When you hear the word computer, initially you maythink of those found in the workplace, the computersused to _D____,A create business letters, memos, and other correspondenceB calculate payrollC or generate invoiceD all of above2. information is data that _D_____A is organizedB has meaningC is usefulD all of the above3. ___C ___ drives can erase and store date.A CD-ROMB DVD-ROMC CD-RWD all of above4. Many Web page address begin with __B____,which stands fora set of rules that defineshow pages transfer on the internet.A W2CB httpC hitsD pop5. _C___, the heart of a computer, can only understand 0 or1.It’s very interesting!A PCIB HDDC CPUD HFF6. There are input devices except __C____A keyboardB scanner 扫描仪C monitor 显示器D mouse7.There are __C__ parts of a keyboardA 6B 2C 4D 38. The control unit fetches ___A_from memory and decodes themA instructionsB informationC resultsD data9. When power is removed information in the RAM is __B____A reliableB lostC manipulatedD remain10. What is a URL? ___B__A. A software package used to cruise the World Wide Web.B. The address of a resource on the Internet.C. The term used to describe an Internet wizard.D. A live chat program.三.填写合适的单词.(每题2分,共20分)1. CPU, the___ heart___of a computer, can only understand 0 or 1.CPU,电脑的心脏部分,只能理解为0或1.2. A(n) __monitor__ which look like a television screen is used to display text and graphics.一个显示器这些看起来像电视荧屏用来显示文本和图形。
2021年三都民中计算机协会高三英语期中考试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AIn Sweden, McDonald’s is building “bee hotels” on the back of its roadside billboards (广告牌) to help save the country’s decreasing bee population. It launched the campaign together with outdoor advertising giant JCDecaux. Six large wooden bee hotels, with drilled holes on the front, first appeared on the back of a north-facing billboard in Jarfalla in September.“Without pollination (授粉) from bees, a thirdof the food we eat would be threatened.” McDonald’s said. But it turns out that at least 30 percent of the country’s wild bee population is endangered, according to the fast-food chain. A big problem is that they lack places to live. Based on data released by Chalmers University of Technology, we know Sweden owns 274 species of bees, of which 37 species are bumblebees, and more than a third are decreasing or face the risk of decreasing. Their natural habitats have been damaged by factors including the changes of agricultural activities and fast urbanization (城市化). Fortunately, most bees are able to survive in urban habitats, like the bee hotels.Every McDonald’s authorized restaurant in Sweden will be allowed to order their own bee hotel billboards and design the messages by themselves, as the fast-food chain says. It is their hope that the number of hotels could grow to a greater extent in the near future. Great efforts in addition to that have been made by the company. On World Bee Day, May 20, it introduced “the world’s smallest McDonald’s”. McHive, which could function as an actual beehive (蜂箱). Designed by set designer Nilsson himself, the creation was sold for $10,000 at a charity fundraiser held for Ronald McDonald House Charities.Beehives can be found on the rooftops of some McDonald’s restaurants in Sweden, too. This took place in certain areas but is now followed by an increasing number of participants. More McDonald’s restaurants are making an effort to improve the living conditions of wild bees by removing the grass round their restaurants to grow flowers and plants instead.1. According to the passage, the challenge that wild bees are facing is ________A. the fast process of industry.B. the world's Large amount of trash.C. the rapid development of urbanization.D. the sharp growth of population.2. How does McDonald's help wild bees in Sweden?A. By providing shelters for bees.B. By offering food to bees.C. By advertising rescue activities.D. By putting up more billboards.3. What is the best title for the text?A. Wild bees in dangerB. The loss of bees’ habitatsC McDonald’s bee hotelsD. The protection of wild beesBIn a recent survey of 2000 Americans, housecleaning was shown to have some mood-boosting effects — but that doesn't mean everybody is willing to do it.The majority of respondents (受访者) said cleaning gave them a sense of accomplishment (65%) and helped them clear their mind (63%). Half of these adults said they are most often motivated to clean when they're happy. In fact, 63% of those surveyed find the experience of cleaning to be relaxing - even more so than getting fresh air (61%).But that's not the only reason people clean. A big 70% admitted that tidying their home was a way of putting off having to do other things, with the average procrastinator (拖延者) using that trick four times a week. The survey showed that 86% of respondents do feel on top of their housework, but the last deep clean of their kitchen happened over a week and a half ago. That's no surprise because the kitchen is most terrible of all.Conducted by OnePoll on behalf of DishFish, the survey investigated people's attitudes toward dirty dishes and how they get through tricky task. More than two-thirds of people (69%) let their dishes pile up between washings with 20% saying “always” letting them be placed in the sink, which left them feeling stressed. More than any other room, the kitchen was rated as “very difficult” to cope with. And most people enjoy cleaning their toilet or taking out the garbage more than washing dishes by hand.How do they get through it? 66% listen to music while they clean. 72% have a best-loved song that they sounded while tidying up their home, with “Uptown Funk,”“Read All About It” and “Work” being the three favorite tunes on America's cleaning playlist.4. What is the result of the survey?A. Housecleaning may contribute to a good mood to some extent.B. Housecleaning may strengthen people's willingness to volunteer.C. Housecleaning may cause anxiety and concern for some people.D. Housecleaning may improve people's motivation to other housework.5. What is the top reason why people undertake housecleaning?A. They can entertain themselves.B. They can take in fresh air.C. They get a sense of achievement.D. They can delay other things.6. What are respondents' attitudes to dirty dishes?A. Many would rather wash dishes than throw out the rubbish.B. Half are under pressure with dirty dishes lying in the sink.C. A quarter will let dirty dishes pile up after their meals.D. Most prefer cleaning their toiletto washing dishes by hand.7. What column does the text belong to?A. Feature Story.B. Family Life.C. Scientific Hotspot.D. Finance Focus.CMany of us in China enjoy adding chilies (辣椒) toour food, but did you know that this spicy vegetable could also be dangerous? A 34-year-oldUSman recently ended up in hospital after eating a Carolina Reaper—the spiciest chili in the world. After taking just a single bite of one, the man suffered from serious headaches in the following few days, reported BBC News.In fact, reports of stomachache and headache caused by eating spicy food are not something unusual. But if chilies are harmful, why is it that human beings are the only animals to eat this vegetable? According to the website Huanqiu, about 600 million Chinese people—almost half of the national population—are chili eaters. So what makes people love chilies so much? The human body reacts to the burning feeling that comes from eating chilies by releasing natural chemicals that “produce a sense of happiness” , noted BBC News.And the benefits go even further than just personal enjoyment. A survey conducted by the Chinese Academy of Medical Sciences found that the death rate of those who eat spicy food once or twice a week is 10 percent lower than those who eat it less than once a week. The number decreased to 14 percent for those who eat spicy food six to seven times a week. And another study done by theUniversityofVermontcame to a similar conclusion. “The data encourages people to eat more spicy food to improve health and reduce death risk at an early age,” Liu Qi, a nutritionist at the Harvard TH Chan School of Public Health, told BBC News.Chilies have anti-cancer quality and the ability to increase our metabolism (新陈代谢). So, don't worry if you love spicy food. It seems that chilies are actually good for us—except for the Carolina Reaper, perhaps.8. The example of a 34-year-old American is mentioned in Paragraph 1 to prove ________.A. chiliescan be beneficialB. chilies are popular inAmericaC. chilies can be dangerousD. serious headaches can be dangerous9. Eating chilies gives people a sense of happiness by_______.A. decreasing death rateB. releasing natural chemicalsC. curing serious headachesD. providing enough nutrition10. Which of the following statement is TRUE?A. Human are the only animals to eat chilies.B. Stomachache and headaches caused by chilies is something unusual.C. The more chilies you eat, the healthier you are.D. Chilies have anti-cancer quality but it can't increase our metabolism.11. The writer wrote the passage to ________.A. warn people of the dangers of chiliesB. ask people to eat Carolina ReaperC. encourage people to eat more chiliesD. tell people the benefits of chiliesDImust have always known reading was very important because the first memories I have as a child deal with books. There was not one night that I don’t remember mom reading me a storybook by my bedside. I was extremely inspired by the wonderful way the words sounded.I always wanted to know what my mom was reading. Hearing mom say, “I can’t believe what’s printed in the newspaper this morning,” made me want to grab it out of her hands and read it myself. I wanted to be like my mom and know all of the things she knew. So I carried around a book, and each night, just to be like her, I would pretend to be reading.This is how everyone learned to read. We would start off with sentences, then paragraphs, and then stories. It seemed an unending journey, but even as a six-year-old girl I realized that knowing how to read could open many doors. When mom said, “The C-A-N-D-Y is hidden on the top shelf,” I knew where the candy was. My progress in reading raised my curiosity, and I wanted to know everything. I often found myself telling my mom to drive more slowly, so that I could read all of the road signs we passed.Most of my reading through primary, middle and high school was factual reading. I read for knowledge, and to make A’s on my tests. Sometimes, I would read a novel that was assigned, but I didn’t enjoy this type of reading.I liked facts, things that are concrete. I thought anything abstract left too much room for argument.Now that I’m growing and the world I once knew as being so simple is becoming more complex, I find myself needing a way to escape. By opening a novel, I can leave behind my burdens and enter into a wonderful and mysterious world where I am now a new character. In these worlds I can become anyone. I don’t have to write down what happened or what technique the author was using when he or she wrote this. I just read to relax.We’re taught to read because it’s necessary for much of human understanding. Reading is an important part of my life. Reading satisfies my desire to keep learning. And I’ve found that the possibilities that lie within books are limitless.12. Why did the author want to grab the newspaper out of mom’s hands?A. She wanted mom to read the news to her.B. She couldn’t wait to tear the newspaper apart.C. She couldn’t help but stopmom from reading.D. She was eager to know what had happened.13. According to Paragraph 3, the author’s reading of road signs shows___________.A. her own way to find herselfB. her eagerness to develop her reading abilityC. her growing desire to know the world around herD. her effort to remind mom to obey traffic rules14. The author takes novel reading as a way to___________.A. explore a mysterious landB. develop an interest in learningC. get away from a confusing worldD. learn about the adult world15. What could be the best title for the passage?A The Pleasure of Reading B. Growing Up with ReadingC. The Magic of ReadingD. Reading Makes a Full Man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。
11计算机英语期中试卷计算机英语第二学期期中考考试试卷题号一二三四五六总分评分人得分一、单词连线(每题1分,共10分)从B 栏中选出与A 栏匹配的单词,把字母填在相应的括号中(A )(B ) ( ) 1. 内存 A. refresh ( ) 2. 主板 B. motherboard ( ) 3. 刷新 C. main memory ( ) 4. 显示器 D. keyboard ( ) 5. 键盘E.display ( ) 6. 电池F. fan ( )7. 控制面板G.battery ( ) 8. 风扇H.control panel ( ) 9. 下载 I. software ( ) 10. 软件 J.download二、单词中英互译(每个单词1分,共10分)1. restart ______________________________________2. error message________________________________3. install ______________________________________4. printer _____________________________________5. Internet_____________________________________6. 中央处理器 _____________________________7. 鼠标____________________________________ 8. 电子邮件________________________________ 9、听音乐_________________________________ 10、玩游戏_________________________________三、单项选择(每题1分,共20分)( ) 1. ---What can I do for you? ---Yes. I ’m ________ a skirt.A .looking for B. looking up C .looking at D. looking after ( )2. Do you often______ the Internet?A. lookB. surfC. goD. work ( ) 3. Please ______ your homepage address ______meA e-mail …toB email …forC email …inD send …with ( ) 4.What do you usually do ____ the Internet?A .on B. in C. to D. at( ) 5. --Look! This jacket looks very nice, can I__________? ---Sure, what size are you?A. try on itB. try it onC. try them onD. try on them ( ) 6.I only play games_________ weekends.A. inB. at C .by D. on ( ) 7.—Do you play computer games everyday? --- Yes, I really can ’t control __________.A. herselfB. himselfC. myselfD. itself ( ) 8. -- _________ do you usually do with your computer? --- Listen to music and study English.A. WhenB. HowC. WhoD. What( ) 9. You can come with me to the museum__________ you don ’tmind walking for half an hour.A. unlessB. so far as C .except D. if( ) 10、He insisted on leaving early _________ I told him not to.A. althoughB. butC. when D while( ) 11.______________ had I finished my work ________ somebody 密封线内不要答题asked me to play outside.A. As soon as/ thenB. Although/ yetC. No sooner/ than D. If / then( ) 12. Do you often _________ in the QQ chat room?A. speakB. sayC. chatD. talk with ( ) 13. How do you like this skirt? It's a new style ________ this spring.A. forB.atC.onD.with( ) 14. --Is it returnable?-- Within two weeks. But you must _______ the receipt.A. buyB.sellC.keepD.lend( ) 15. --______________ is this computer?-- It’s 2,000 yuan.A. How muchB. How manyC. How oldD. What money ( )16. Bob often___ his mother with the housework on SundaysA. helpB. helping C .helps D. helped( )17.---________ do you like this skirt?--- I like it very much.A. HowB. WhatC. WhereD. Who( )18.-- Happy birthday to you, Tom.-- ________________.A. Thank you.B. You are welcomeC. Sorry.D. I’m fine. ( )19. --Can you tell me the way to the hospital? -- ___________________.A. Where are you?B. No.C. Sure, go along this street.D.Thank you.( )20. _______ the colour doesn't suit you.A. MaybeB. May beC. SureD. Please四、阅读理解(共30分)(A)A : Do you often surf the Internet?B: Yes, I use the Internet a lot.A: What do you usually do on the Internet?B: Watch movies, listen to music, download files, search forinformation, play games and so on.A: Play games?B: Yes, sometimes on weekends.A: Don’t you think it wastes a lot of time?B: Yes, but I really can’t control myself.And I often chat in the QQ chat room.Do you usually chat in it?A: No, I’ve no time to play games or chat.I’ve a p er sonal homepage and have a lot of things to do.B: Really? Please e-mail your homepage address to me.I’d like to take a look.A: OK. But I haven’t your e-mail address.B: Oh, it is yzd1278@/doc/5414005581.html,.A: I’ll e-mail you in a moment.B: Thank you.1. Does B often surf the Internet? (Yes or No)________________________________________________________2. B usually watches ______________, listens to _______________, downloads ________________, searches for _________________, plays _____________________ and so on.3. Does A have time to play games or chat?(Yes, or No)_________________________________4. A has a ____________________________and has a lot of things to do.5.B’s e-mail address: __________________________________________(B)(At a shoe shop)A: Can I help you?B: I'm looking for a pair of sports shoes.A: What size do you want?B: Size eight.A: OK! What about this pair?B: Sorry! I don't like black. Have you got any other colors?A: Other colors? Oh, yes. We've also got blue, brown and white ones.B: Can I have a look at the brown ones?A: Yes, please.B: How much do they cost?A: One hundred and fifty yuan.B: That's cheap. I'll take it.1.Thing:________________________________________2.Size:__________________________________________3.Color:_________________________________________4.How much:____________________________________5.Place__________________________________________(C)Good evening, ladies and gentlemen, I’m Roy , and this is my show(节目). Thi s is a television show for all families, and I know you’ll enjoy it.Let’s start with a story. Once there was a proud (骄傲的)pig on a farm . He thought he was the most important of all the animals on the farm. But it was not enough that he himself thought this: he had to be sure(确认) that other animals thought it, too. So he went up to a chicken and asked, “ Who is the most important animal on the farm?” The chicken answered, “ You are, Mr. Pig .” Then he asked a dog, and he got the same reply(回答).Next, he asked a cow. When the cow seemed uncertained ofthe right answer, the pig looked angry, and showed his teeth, “ Oh, you are, of course, Mr. Pig.” said the cow. “ Of course, ” the pig said, “ there is no doubt(怀疑) about it. ”At last the pig asked a big horse the same question. The horse lifted(举起) one foot, rolled(翻滚) the pig over and placed his foot on the pig’s head. “ I think you know the answer now. ” said the horse.( )1. The Roy show is _________ .A. a family show on TVB. for kids onlyC. a sports show ( )2. When the pig asked a dog, the dog ________ .A. said nothingB. said the pig was the most importantC. said the pig was not important( )3. The horse thought ________ was the most important on the farm.A. he himselfB. the pigC. the cow( )4. The word “ uncertained ” means _________ .A. 相同的B. 犹豫的C. 令人满意的( )5. What’s the best title(标题) of this passage?__________ .A. A pig and a cowB. A horseC. The most important animal五、句子配对(把数字后的句子与字母后的进行配对)(10分)1. Do you often surf the Internet?2. What do you usually do on the Internet?3. Do you play games everyday?4. Do you usually chat in the QQ chat room??5.Please e-mail your homepage address to me.?a. OK.b. No, I only play games on weekends..c. Yes, I chat with a lot of net friends.d. Yes. I use the Internet a lot .f. Watch movies, make homepage and study.1._________2.__________3.__________4.__________5.________六、句子翻译(将下列英语句子翻译成中文)(每题2分,共20分)1.Shut down your computer._______________________________________________________2.Click the Start Button._______________________________________________________3. Press F1 for help._______________________________________________________4.Not enough memory._______________________________________________________5.Restart your computer to finish setup.________________________________________________________ 6.Bad file name or command._________________________________________________________7.Please read the following license agreement first._________________________________________________________ 8.My computer goes wrong._________________________________________________________9.Write protected disk in drive._________________________________________________________ 10.I have a personal homepage.__________________________________________________________。
内蒙古巴彦淖尔市临河三中2021-2022高一英语上学期期中试题(计算机班)考试时间:90分钟本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
卷面总分为100分,考试时间为90分钟。
第Ⅰ卷应涂在答题卡上,第Ⅱ卷写在答题纸上,考试完毕后,只交答题卡和答题纸。
第Ⅰ卷(选择题共60分)注意事项:1. 答卷Ⅰ前,考生务必将自己的姓名、考号、科目用2B铅笔涂写在答题卡上。
2. 答卷Ⅰ时,每小题选出答案后,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,再选涂其它答案。
不能答在试卷上。
一. Choose the best answer to complete the following sentences. (15%) (选出最佳答案)1. _________, where is the post office ?A. Excuse meB. SorryC. Thank youD. Hello2. Hello, Kate . Nice to meet you .A. How are you ?B. What’s you name ?C. Nice to meet you, too.D. I’m fine.3. Is that a car ?A. Yes, that is.B. Yes, it is.C. No, it is .D. No, that isn’t.4. ________ are my new car是.A. ThisB. TheseC. ThatD. It5. Liu Ming is an old friend of ________A. theirB. myC. mineD. I6. Uncle Wang bought two _______ yesterday.A. watchsB. a watchC. watchD. watches7. Look! Those three _____ are talking with the three ______.A. Englishmen, 个ermenB. Englishmans, GermansC. Englishmen, GermansD. Englishmans, German8. What’s in the ________?There are some ________ and ________ in them.A. photos, potatos, radiosB. photos, potatoes, radiosC. photses, potatos, radiosD. photos, potatoes, radioes9._________ mother is cooking.A. Lucy’s and LilyB. Lucy and Lily’sC. Lucy’s and Lily’sD. Lucy and Lily10. There ______ a new building in our school.A. amB. isC. areD. be11. I’m glad _______ you here today.A. meetB. to meetC. meetingD. meets12. The room ______ desks and chairs.A. is full withB. is full ofC. is filled ofD. are full of13. The girls of our class enjoy _______ English songs.A. singB. to singC. singingD. sings14. I want to go shopping together _____you.A. withB. ofC. offD. at15. _______ the help of the teachers, everything is going well now.A. UnderB. As B. With D. At二.补全对话; (共5分,每空1分)在对话空白处填上适当的话语(话语可以是句子、短语或词),使对话完整、正确。
2014年下学期英语期中考试卷(14春计算机班)(总分:100分考试时间:60分钟)班级学号姓名得分一、单项选择(10小题,每题2分,共20分)1.称呼已婚妇女,可用。
A. Mr.B. Mrs.C. Miss2. 对陌生男子的尊称可用。
A. madam B. Ms. C. sir3. 磁盘操作系统的缩写为。
A. DOSB. PgupC. PNP4. 下列哪个单词不能在键盘上看到。
A. backspaceB. CapslockC. backup5. 前缀词“auto”的意思为。
A.自动 B. 微 C. 网6. 懂得了别人的话可以回答。
A. I see.B. I quit.C. No way.7. is a input device。
A.windows B. mouse C. memory8. 可用来评价别人的表现。
A. Come on B. Not bad C. Me too9. 是不同类的单词。
A. monkey B. bear C. banana10. CPU中的P是的缩写。
A. processor B. printer C. password二、写出下列英语单词:(10小题,每题2分,共20分)1. 程序设计与控制2.信息技术3. 万维网4. 电子邮件5.网上的6.鼠标7.证书 8.视窗9. 字节 10. 驱动器三、根据汉语意思补全单词所缺字母(每空1分,共10分)1. put(输入)2. board(键盘)3. ware(软件)4. -business(电子商务)5.chat (聊天室)6. load(下载)7. Fire (防火墙) 8. top(桌面)9.File (文件名) 10.Num (数字锁定)四、单词匹配,把右边的字母写前左边相应单词前(10小题,每题2分,共20分)()1.bandwidth A网关() 2. upkeep B. 系统()3、conductor C. 浏览器()4. netsurfing D. 带宽()5. explorer E. 全盘拷贝()6. modem F. 照相机() 7. Gateway G. 网上冲浪()8. disk copy H. 寄存器()9.System I. 维护()10. Camera J. 调制解调器五、英汉互译下列句子(10小题,每题3分,共30分)1. 还没。
学2018-2019学年高二英语上学期期中试题(计算机班)考试时间:90分钟本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
卷面总分为100分,考试时间为90分钟。
第Ⅰ卷应涂在答题卡上,第Ⅱ卷写在答题纸上,考试完毕后,只交答题卡和答题纸。
第Ⅰ卷(选择题共60分)注意事项:1. 答卷Ⅰ前,考生务必将自己的姓名、考号、科目用2B铅笔涂写在答题卡上。
2. 答卷Ⅰ时,每小题选出答案后,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,再选涂其它答案。
不能答在试卷上。
一、单项选择(共20小题;每小题1分,满分20分)1.Beijing is _____the north of China.A. locatedB. located inC. located atD. located on2. _______visitors come to visit the Great Wall every year.A. Thousand ofB. A thousand ofC. Thousands ofD. A thousands of3. I will_____. Please wait for me at the school gate.A. pick up youB. pick you upC. pick you onD. pick on you4.Mike is an excellent boy. He does everything ____confidence.A. withB. inC. byD. on5.____ is said ____he graduated from Beijing University.A. It ,thatB. It , whatC. That ,whatD. That ,that6.The Great Wall is one of the world’s most famous____ .A. wonderB. introductionC. wondersD. introductions7.This hospital _____ last year.A. builtB. was builtC. was buildingD. builts8. Is the credit card _______in this shop?A. perfectB. cheapC. availableD. total9.The price of the apple in this shop is_____than that in the su permarket.A. expensiveB. expensiveC. more expensiveD. most expensive10.The clothes in this shop are all ______.A. on styleB. in styleC. at styleD. by style11. The English speech is _____. We are all_____ with it.A. boring, boringB. bored, boringC. bored, boredD. boring, bored12. I want _____some shopping before I leave Beijing for hom e.A. doingB. to doC. doneD. do13.I don’t like to speak English because I’m afraid____mistake s.A. takingB. doingC. to makeD. of making14. How would you like to pay ?____cash or_____credit card?A. in, byB. in, onC. on, inD. by, in15.Would you please____ me a silk blouse?A. showingB. showC. to showD. showed16. The mother told her son _____football in the street.A. don’t playB. not to playC. to not playD. not playing17. Many students find _____ difficult to understand English.A. thisB. thatC. itD. its18.The salesgirls in Xiushui Market have _____a good exampl e_____ us in learning English.A. set, forB. set, toC. take, forD. take,to19.Doing exercises is helpful_____ your health.A. withB. inC. byD. to20. All of us _____our teacher for his wonderful handwriting.A. admireB. attendC. promoteD. recommend二.完形填空(共10小题;每小题1分,满分10分)I like English very much. I think English is very important and21. Here are my opinions of 22 English well.I think there are many ways 23 learn English. For example, asking the teacher 24 help is very helpful. One of my good 25 said he had difficulty 26 English. His 27 English is very poor. So he reads aloud every morning. Now he can speak English very well. Watching English shows on TV can also be helpful. You can learn many words 28 them. Remember “Where there is a 29 , there is a way.” Believe you can do it 30 .21. A. useful B. use C. used D. usefully22. A. learn B. learns C. learning D. to learn23. A. to B. for C. on D. of24. A. to B. for C. of D. at25. A. friend B. a friend C. friends D. friendly26. A. learn B. learning C. to learn D. learned27. A. speak B. spoken C. speaking D. to speak28. A. by B. for C. from D. in29. A. shall B. can C. will D. must30. A. well B. good C. bad D. badly三.阅读理解(共15小题;每小题2分,满分30分)ATV programschannel 1 channel 218:00 around china 17:45 computer today18:30 children’s programs 18:10 foreign arts19:00 news 18:30 English classroom19:30 weather report 19:00 animal world19:40 around the world 19:25 china 9920:10 Tv play: sisters 20:20 sports21:00 English for today 21:00 TV play: guo lanying21:15 popular music 21:45 English news21:55 talk show 22:05 on TV next week31. If you want to watch a football game, the best program for you would be _____A. TV playB. sportsC. around the worldD. talk show32.The program of _____ will let you know much about weste rn(西方的) countries.A. sistersB. around chinaC. around the worldD. on TV next week33. If you want to know something about tigers, elephants and monkeys, the best program for you is _____A. around chinaB. animal worldC. TV playD. foreign arts34. English classroom is a program that ______A. let you know something about classroomB. tells you something about studentsC. let you know something about school lifeD.teaches you English35.. The program at the end of channel 2 means ____ on TV n ext weekA. newsB. programC. peopleD. placesBJack worked in an office in a small town. One day his boss(老板) said to him, "Jack, I want you to go to London, to an office there, to see Mr Brown. Here is the address(地址)."Jack went to London by train. He left the station and thoug ht, "The office is near the station. I can find it easily."But an hour later, he was still looking for the office. So he a sked an old woman. She said, "Just go down the street, turn l eft at the end, and it's the second building on the right." Jackgot to the office, he was very happy.Some days later he went to the same city, but again he did n't find the office. So he asked someone on the way. It was th e same woman! She was very surprised(惊奇的)and said, "Are you still looking for that place?"36.Where was the office Jack worked in?A. In a small townB. In a buildingC. In a cityD. Near London37.Why did Jack go to the office in London?A. To see an old womanB. To see Mr BrownC. To see his bossD. To see his friend38.How did Jack go to the office?A. By planeB. By busC. By taxiD. By train39.Why was the old woman surprised to see Jack again?A. Because Jack was her friend.B. Because Jack was still looking for the office.C. Because Jack was her bossD. Because Jack came to London again40. Where did Jack work?A. In London.B. In a small cityC. In a big shopD. In an officeCOn a cold winter afternoon, Susan was walking home from a s upermarket. She was feeling a little tired, because she was ca rrying her shopping bags. They were so heavy that she decid ed to have a rest in the park. She walked towards the gate of t he park. She noticed a poor man walking out of a restaurant i n front of her. The man was holding a paper bag. He walked t o a rubbish bin(垃圾桶) and started to rummage(翻查) through it.Susan suddenly felt sad. She knew this man would take all that he could get, so she went up to him and gave him some fruit.The man looked up in surprise and took what she gave hi m.A big smile appeared on his face and he felt very happy. T hen he said, “Wow! First someone gave me this sandwich, th en the orange juice, and now some delicious fruit. This is my daughter’s lucky day. Thank you,girl.”Then he went away, sin ging a song. Just then, Susan understood what the saying “ G iving is getting.” Everyone in the world needs help. Everyone can offer help by showing kindness and everyone will be help ed.Giving sometimes doesn’t cost much,but means a lot to the p eople who you help. The man happiness at that moment comes into Susan’s mind every time when she helps others.41.Susan felt a little tired because she ______ .A. walked so fastB. rummaged through a rubbish binC. felt coldD. carried heavy shopping bags.42.The poor man felt ___when Susan gave him some fruitA. sadB. surprisedC. interestedD. kind43.The poor man’s daughter could NOT get _____ that day.A. orange juiceB. some fruitC. a new coatD. a sandwich44.Which of the following is TRUE according to the passage?A. The poor man had no money to buy food for his daughter.B. It was the poor man’s daughter’s birthday.C. The poor man asked Susan for some fruit.D. The poor man’s daughter was ill.45. The passage mainly tells us that ______.A. giving means takingB. giving is gettingC. we shouldn’t look through rubbish binsD. we should give others fruit临河三中2018-2019学年高二年级计算机班英语期中考试试题第II卷(非选择题共40分)一.短语互译(共10小题;每小题2分,满分20分)1. 名胜_____________2. 担心,忧虑_____________3. 流行_____________4. 从容,不紧张 _____________5. 仔细考虑_____________6. pay attention to__ _____________7. be famous for _____________8. in total____________9. at the beginning of ____________10. lose confidence_____________二、单句互译(共10小题;每小题2分,满分20分)1.我们必须尽力在课上说英语.______________________________________________________ _2. 我弟弟太小而不能去上学______________________________________________________ _3. 你愿意现金支付还是信用卡支付?______________________________________________________ _4. 据说他去年毕业于北京大学.______________________________________________________ _5. 他们花了两小时完成这项工作。
2021届三都民中计算机协会高三英语下学期期中考试试题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AOver the years, I’ve been guilty of hastily shutting the front door to many strangers when they came knocking with the intention of selling things. But earlier this year, around Easter time, a dear friend of mine had an experience that changed my mind and perception towards these “intruders”.Linda, who recently moved to a new neighbour hood, had been housebound all week suffering from a severe case of flu when, early one morning, there was the terrible knock on her front door. Peering out the window, she saw two young ladies demurely (端庄地) holding leaflets and a TV set model. She knew of a large TV set establishment nearby and assumed a message was about to be gently delivered. “This is the last thing I need today,” she muttered to herself and hesitantly opened the door.Coughing, she poked her head out and impatiently informed them she wasn’t the slightest bit interested in any TV whatsoever. Furthermore, she added, she was feeling quite unwell and abruptly shut the door. The ladies politely turned and left in silence.A few hours later, another knock. Linda glanced out the window and to her surprise, there were the same two ladies, back again. Really annoyed this time, she opened the door ready togive them a piece of her mind. Before she could speak, with concerned looks on their faces, these women handed Linda what looked to be a dish, saying, “We’re so sorry we disturbed you earlier. We thought you may like this homemade chicken soup. Hopefully it might make you feel a little better.”Linda was taken aback by this lovely gesture. Being new to the area, she didn’t know many neighbours or people who could assist her with shopping or errands (跑腿) so the gesture was all the more appreciated. She could only smile sheepishly and sincerely thanked them. With that, the ladies left.After she related this story to me, I thought about how touching this deed really was. Especially in today’s world where sadly, kindness and thoughtfulness seem so rare. I also realized that thinking about others and showing kindness is the real essence of love.1. What does the expression “give them a piece of her mind”in Paragraph 4 mean?A. Scold them severely.B. Drive them away.C. Refuse them directly.D. Speak out her idea.2. What can be learned about Linda from the passage?A. Linda always hastily shut the front door to many people.B. Linda was not a little interested in any TV whatsoever.C. Linda was very grateful to the ladies for their chicken soup.D. Linda would buy their TV set in reward for the ladies’ chicken soup.3. What’s the best title for the passage?A. A Chicken SoupB. Soup for the soulC. The Real Essence of LoveD. A Friend’s experienceBImaginary friends in childhood refer to the invisible beings that a child gives a personality to and plays with for over three months.Crabbycrab(蟹)appeared on a holiday in Norway by running out of my four-year-old son Fisher's ear after a night of tears from an earache. Like other childhood imaginary friends, Crabby should be a sign thatFisher's mind is growing and developing positively. Indeed, research shows that imaginary friends can help develop children's social skills.Research has shown that the positive effects of having imaginary friends as a child continue into adulthood. Adolescents who remember their imaginary playmates have been found to use more activecoping(应对)styles, such as seeking advice from loved ones rather than bottle things up inside. Even adolescents with behavioral problems who had imaginary friends as children have been found to have better coping skills through the teenage years.Scientists thinkthis could be because these teens have been able to adjust themselves to the social world with imagination rather than choose to be involved in relationships with more difficult classmates. It could also be because the imaginary friends help to reduce these adolescents,loneliness.These teens are also more likely to seek out social connections -they tend to turn to others for advice. Current research by Tori Watson is taking this evidence and looking at how adolescents who have imaginary friends as children deal withbullying(欺凌)at school. It is found that teens who remember their imaginary friends are better at dealing with bullying.While we know a lot about childhood imaginary friends such as Crabby Crab and the positive effects they can have, there is still a lot to learn about imaginary friends.4. What is Crabby crab?A. It is a crab Fisher caught inNorway.B. It is Fisher's imaginary friend.C. It is a toy Fisher like much.D. It is a cause of earache.5. Why do children with imaginary friends have better coping skills?A. Imaginary friends help improve their adjustment.B. Having imaginary friends makes them smarter.C. They have rich imagination.D. They are no longer alone.6. What will a child with imaginary friends probably do if he is bullied?A. Escape from the bully.B. Fight with the bully bravely.C. Keep silent about being bullied.D. Ask a parent or a teacher for help.7. What is the author's attitude towards the effect of imaginary friends?A. Concerned.B. Doubtful.C. Optimistic.D. Indifferent.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 lovedunconditionally," 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 wisdom from 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.DWhen 36-year-old J Andy Duran decided to return to his favorite high school hobby—skateboarding, the only trouble he expected to have was his own ability to get back on the skateboard after such a long time. However, the 340-pound skateboarder soon realizedthatwas the least of his problems.Duran's problems began before he even stepped on a skateboard. He couldn't find anything for fat skaters. What Duran did find was a belief that plus-size people should not be skating. Determined to do something to change the image(形象) of plus-size people in sports, Duran set up Chub Rollz—a skating and skateboarding community for overweight skaters. He knew that not only did he need to get back into it to prove people wrong, but he needed to create a safe space where others can haverepresentation as well.To encourage plus-size people to take part in the fun sport, Duran created a list of recommended products for fat skaters. He also hosted roller skating and skateboarding classes to teach beginners.After an article about his thoughts in the San Francisco Chronicle, Duran received lots of messages from strangers thanking him for giving them the courage to take up skateboarding. He has also been contacted by some skateboarding brands offering to create larger clothing sizes and beenoffered free equipment by skating organizations like "Skate Like a Giri ".Though encouraged, Duran believes a lot more needs to be done to remove body image stereotypes(刻板印象).“I want to see more changes in communities. Maybe skate shops create a more welcoming environment for all types of skaters. Or boards are made in a variety of strengths and sizes—everyone is making thinner, lighter products, but sometimes we need those heavy-duty choices to stay available," he explains.For those hesitant of taking up their desired activity due to their body size, Duran has this to say:“Be kind to yourself. Just because you don't see it doesn't mean you can't be it.”12. What does the underlined word "that" in paragraph 1 refer to?A. The skateboard.B. His hobby.C. His ability.D. The time.13. Why did Duran found Chub Rollz?A. To realize his childhood dream.B. To help plus-size people lose weight.C. To fight for the equal right for fat people.D. To change people's impression of the fat in sports.14. Which word can best describe Duran?A. Generous.B. Inspiring.C. Adaptable.D. Talented.15. Which is most likely Duran's belief?A. Everyone has a gift for sports.B.No one is too fat to enjoy sports.C. Fat people do deserve social concern.D. Skateboarding is most suitable for fat people.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。
《计算机专业英语》期终考查试卷(A 卷)适用专业:translate them into Chinese.(15points ) 1、 DNS2、 RAM3、 FTP4、 URL5、 DBMS Ⅱ.Choose the best words for the following sentences.1.What is used by DBMS to organize the structure of the database?A.SQLB. Database serverC. Database modelD. Relational database2.The row in a table represent records, which are collections about a specific .A.itemB.topicC.databaseD.relation3.Data enters the computer is call .A. informationB. inputC. outputD. program4. is the best transfer media at present.A. Coaxial cableB. Optical fiberC. Twisted pairD. Radio5.Each computer or shared device found on the network is known asa .A .network node B. bridge C. server D. workstation6. In a , each device has its own cable run connecting the device to a common hub or concentrator.A. StarB. BusC. TreeD. Mesh7. Which of the following statements are not the steps of website design?A. Surf WWWB. Determine consumersC. Webpage designD. Publish Website8. Which of the following is not the search engine?A. GoogleB. BaiduC. NetscapeD. Dreamweaver9. Software is a set of that tell a computer what to do.A. toolsB. instructionsC. symbolsD. rules10. Windows XP adopted the kernel technique of .A. Windows MeB. Windows NT/2000C. Windows 98D. Windows 9511. Which of the following tells the CPU where to find the data to be manipulated?A. ClockB. Operation codeC. OperandD. Instruction control unit12.The is the speed at which a hard drive finds data.A. capacityB. versionC. costD. average access time13.There are several kinds of system software, such as .A. Microsoft WordB. DelphiC. virusD. Windows14.There are several kinds of application software, such as .A. WindowsB. UnixC. DreamweaverD. Linux15.Which protocol does Internet mainly use?A. The OSI reference modelB.TCP/IPC.File Transfer PotocolD.HTTPⅢ.Match the following terms or phrases. (20points)1、router ( ) A.交换机2、network ( ) B.容量3、switch ( ) C.工作站4、topology ( ) D.扬声器5、processor ( ) E.指令6、workstation ( ) F.网站7、transistor ( ) G.拓扑8、speaker ( ) H.处理器9、memory ( ) I.安装10、register ( ) J.存储器11、instruction ( ) K.网络12、website ( ) L.版本13、version ( ) M.掌上型计算机14、property ( ) N.晶体管15、hyperlink ( ) O.路由器16、palmtop ( ) P.寄存器17、install ( ) Q.属性18、animation ( ) R.动画19、partition ( ) S.超链接20、capacity ( ) T.分区Ⅳ.Translate the following sentences into Chinese. (35points)1.Many viruses do unpleasant things such as deleting files or changing randomdata on your disk or merely slowing your PC down; some viruses do less harmful things such as playing music or creating messages or animation on your screen.2.The size of ENIAC's numerical "word" was 10 decimal digits, and it couldmultiply two of these numbers at a rate of 300 per second, by finding the value of each product from a multiplication table stored in its memory.3.In the management of economy, database can process at statistic data ,analyzeand obtain a result so as to guide the enterprises to develop rapidly. Previously, very few people interacted directly with the database system.4.For a secretary(秘书), using the system for word processing and casual(偶尔的)queries, the keyboard and screen are much more important than anything in the system unit. Performance may be less significant than comfortable.5. A network is a collection of computers and devices connected together via communication devices such as cable telephone lines, modems, or other means. Sometimes a network is wireless; that is, uses no physical lines or wires.6. When a manufacturer adds new features to existing software, the updated software is given a new name or a new version number. This helps people distinguish new versions of the software from older versions.7.A server is a special computer on a network that provides& controls services (resources) for other computers (clients) on the network to use. Most servers provide some system of security and management so that only selected users can access (or modify) the services/resources that are controlled by those servers.《计算机专业英语》期终考查试卷(A卷)Ⅰ.Write the full names of the following words and translate them into Chinese.(15’)1、DNS: Domain Name Server 域名服务器2、RAM:Random Access Memory 随机存储器3、FTP:File Transfer Protocol 文件传输协议4、URL:Uniform Resource Locator 统一资源定位符5、DBMS:Database Management System数据库管理系统Ⅱ.Choose the best words for the following sentences.(30’)CBBBA AADBB CDDCBⅢ.Match the following terms or phrases. (20’)O K G F H L N E J P D C A Q T M I R S BⅣ.Translate the following sentences into Chinese.(35’)1、许多病毒做一些令人十分不愉快的事情,如删除文件,或任意改变盘上的数据,或仅仅使电脑的运行速度变慢;某些病毒做一些危害性较小的事情,如播放音乐或在屏幕上显示信息或动画。
计算机专业英语期中试卷一、词汇题(每题2分,共40分)1.data _______ ____2.program________ ___3.windows _______ ____4.operating system__________5. network________ ___6.software____ _______7.virus_______ ____8. hard disk________ ___9.electronic_______ ____10. menu bar_______ ____ 11.只读存储器_____ _____12.数据库______ _____13.系统_______ ____14.软盘________ ___15.多媒体______ _____16.出错信息________ ___17.信息技术_____ ______18.办公自动化_____ ______19.万维网_______ ____20.调制解调器______ _____二、词语搭配(每题1分,共10 分)1.2. 3.4.5.6.7.8.9.10.三、翻译短句(每题5分,共20分)1.An operating system also contains instructions that allow you to run application so ftware.2. Another name for primary storage is RAM.3. A Web browser is a piece of software .4.Keyboard is a kind of input device .四、短文翻译(每题10分,共30分)1. A computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects, ranging from the annoying to the disastrous.2.A high-level language is an artificial language with which we can write various instructions. This is possible not because computer processors are now so technologically advanced that they can ‘understand’ these languages.3.A: Excuse me ,can you help me ?B: Well, what is up ?A: There is something wrong with my computer .B: There is the error message ,you just need to restart it .A: Thank you .。
考 生 答题不得过 此线密封 线系班级姓名学号青岛明天学院2011-2012学年度第二学期期中考试《计算机专业英语》试卷I. V ocabulary(词汇)(35分)(一)Translate the following words and expressions into Chinese .(写出下列词组的汉语。
共10分,每题1分)1. Operating system________ ____ 2. CPU________ ____ 3. hard disk________ ____4. Dual-core processor________ ____ 5. Chip set________ ____ 6. Drive bay________ ____ 7. software system________ ____ 8. Main memory________ ____ 9. Parallel connector________ ____ 10. Power supply________ ____(二)Fill in the blank swith the corresponding English abbreviations .(根据汉语写出相应的英语缩写。
共10分,每题1分)1.算术逻辑部件_____ _____ 2.基本输入/输出系统_____ _____ 3.硬盘驱动器_____ _____ 4.直流_____ _____5.集成设备电路_____ _____ 6.液晶显示器_____ _____ 7.个人计算机_____ _____ 8.结构化查询语言_____ _____9.数据库管理系统_____ _____ 10.随即存储器_____ _____(三)Match the following words and expressions in the left column with those similar in meaning in the right column .(将左列的词汇与右列相应的汉语匹配,用线相连。
2020届三都民中计算机协会高三英语期中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AWe are proud to present a showcase for kid inventions from children chosen from the Kid's Forum at Blue Print Earth. We hope you enjoy the ideas expressed here and join us in supporting the next generation.Eater of Natural DisastersMy invention cansave your home by sucking up all-natural disasters. The government will not own this machine, but by you so there will be no taxes on it. Order Now! The Eater of Natural Disasters will run on renewable batteries. It will cost 50 dollars to make and I will sell it for just $ 75.Created by Matthew Szekeresh —Mt.WashingtonElementary, 5th Grade.Pick-up-Pollution BombMy invention is called the Pick-up-Pollution Bomb. It will just pick up pollution and it won't hurt anything else like people, animals, property, playgrounds, and parks. The reason why I made it is that I think there is too much pollution on the Earth. It sells for $100 apiece, and if you buy this now, I will send you another one for free.Created gratefully by Lauren Newberry — Mt. Washington Elementary, 5th GradeFlying HouseMy invention is a home that will blast off in space. For example, if there were an earthquake people would immediately blast off, or if there were a flood it would take off. Only for $ 400.99.Created by David Turner —Mt.WashingtonElementary, 5th GradeBug RobotMy invention is a robot that catches little bugs, eats little bugs, sucks up pollution, sucks up natural disasters, and turns them into food solving the problems of too many little bugs, natural disasters, pollution and starvation. My product is worth $500. My invention works on 2 triple — A batteries. And if you order one today I'll throw in 4 rechargeable triple-A batteries.Created by Cassie Courtey —Mt.WashingtonElementary, 5th Grade1. Why is the Flying House created?A. To explore the space.B. To clean the air.C. To prepare people for earthquakes.D. To help people escape from natural disasters.2. Which invention can turn pollution into food?A. The Bug Robot.B. The Pick-up-Pollution Bomb.C. The Flying House.D. The Eater of Natural Disasters.3. What can we infer about the four inventions?A. They are very easy to build.B. They are ideas from kids in the same school.C. They are expensive but of practical use.D. They are being used by people.BPhotographer Rebecca Douglas has always been fascinated by the night sky. Her love for stars has taken theU.K.resident on “star walking” trips toIcelandand into theArctic, where she steps out onto darkened trails to capture twinkling stars and glowing planets in her images.Hiking at night isn’t uncommon. Plenty of people hike after dark to get to campsites or watch the sunrise from a mountaintop. Star walking goes a step further by blending hiking with stargazing. Rather than heading to an observatory or setting up a telescope in your backyard,star walking takes you on a brief journey to look at the stars from different viewpoints.Whether you’re in the mountainside or by the lake with stars reflecting on the water, star walking is often much more dynamic than traditional stargazing.What’s more, star walking is good for you. There are plenty of studies that show the health benefits of being in nature. Spending at least two hours a week outdoors, particularly while engaging in what involves “effortless attention”, can decrease blood pressure, heart rate, and stress levels.So how does an aspiring star walker get started? It doesn’t take much more than a sturdy pair of boots.While telescopes and binoculars obviously have their uses, people are encouraged to start with naked-eye stargazing. Using only the eyes allows one to get lost in the infinite expanse of space and lets the mind go.It is advised that one read up on the night sky before heading out. Free mobile apps, such as Star Walk 2, can help identify celestial bodies(天体)and are easy to use—simply point your phone at the sky to reveal a map. Websites like Sky & Telescope and NASA’s Space Place cover the basics, have in-depth explanations on stars, and offer advice on equipment. Space Place posts monthly skywatching updates, so you can plan outings around events such as meteor showers.In the United States, national parks are great options for inexperienced night hikers. Many offer guided outings that explain the importance of protecting night skies. Those with a good number of walks under their belt may want to try GlacierNational Park in Montana.If national parks and other dark-sky designated areas are out of range, check local astronomy clubs and observatories for guided sessions. Sites like the International Astronomical Union are useful for finding resources by area.At the end of the day, the best advice is to take it slow and enjoy the journey.“With all of the chaos(混乱)that’s happening around us, the one constant has been the night sky,” explains Douglas, who hasbeen exploring popular places nearby, long after the crowds have gone home for the day. “Walking is quite a mindful way of looking up and being reminded that, although everything feels so different, some things are still the same.”4. According to the passage, star walking refers to ________.A. going to an observatoryB. looking at stars in mountainsC. combining hiking and stargazingD. setting up a telescope in the backyard5. One of the reasons why people go on a star walking is that _______.A. it’s easier to identify celestial bodiesB. it is good for physical and mental healthC. they can enjoy the journey without crowdsD. they can raise awareness of protecting night skies6. According to the passage, a star walking beginner is advised to _______.A. prepare a pair of strong bootsB. start by observing with telescopesC. join an astronomy club or an observatoryD. find guided outings with the help of mobile apps7. The main purpose of the passage is to ________.A. excite people’s interest in star walkingB. recommend some places for star walkingC. explain the health benefits of star walkingD. introduce the preparations for star walkingCIt was once considered an important status symbol ---but having a home phone is increasingly seen asawhite elephant. New figures show that one in five households no longer bother with a landline(固定电话),and almost a third of those that do never actually use it.The vast majority of people who still have a home phone ——72 percent ——say they only have it because it is part of their broadband package.But that's not the only reason to desert the home phone - 20 percent of those surveyed said that they were fed up with the number of cold calls and would-be scammers(诈骗者).Digital media expert Dr. Elinor Carmi said there was a generational and social divide in phone use. She explained:"If you,re young and have the mobility to go outside, you would rely on a mobile phone. But if you are older, disabled and perhaps poorer, our research shows you're more likely to use a landline. If you are richer, you will have access to more smart devices --- a smart TV, smartphone or laptop. But the poorer you are --- or if you are older, your use of these devices is more limited.”Last year, research from regulator Ofcom found that the amount of time spent on landline calls annually in theUKhad halved over just six years, to 54 billion minutes. The new study also showed that more than a quarter of households have decided to find a broadband provider that does not charge for their unused landline, but only six percent have done so.8. The underlined part “ a white elephant" in Paragraph 1 probably refers to something that isA. costly but effectiveB. useful and beautifulC. expensive but uselessD. cheap and necessary9. What's the main reason why some people still have a home phone?A. Their broadband package contains it.B. Their family can only afford to use it.C. They are used to using a home phone.D. They consider it an important status symbol.10. Which of the following is more likely to use a landline?A. A young adventurer.B. An old poor gardener.C. An outdoor photographer.D. A famous indoor designer.11. What's the best title of the text?A. End of the landline?B. Fed up with cold calls?C. The history of phonesD. Different choices of phonesDGetting rid of dirt, in the opinion of most people, is a good thing However, there is nothing fixed about attitudes to dirt.In the early 16th century, people thought that dirt on the skin was a means to block outdisease, as medical opinion had it that washing off dirt with hot water could open up the skin and let ills in. A particular danger was thought to lie in public baths. By 1538, the French king had closed the bath houses in his kingdom. So did the king ofEnglandin 1546. Thus began a long time when the rich and the poor inEuropelived with dirt in a friendly way. Henry IV, king ofFrance, was famously dirty. Upon learning that a nobleman had taken a bath, the king ordered that, to avoid the attack of disease, the nobleman should not go out.Though the belief in the merit(优点) of dirt was long-lived, dirt has no longer been regarded as a nice neighbor ever since the 18th century. Scientifically speaking, cleaning away dirt is good to health. Clean water supply and hand washing are practical means of preventing disease. Yet, it seems that standards of cleanliness have moved beyond science since World War II. Advertisements repeatedly sell the idea: clothes need to be whiter than white, cloths ever softer, surfaces to shine. Has the hate for dirt, however, gone too far?Attitudes to dirt still differ hugely nowadays. Many first-time parents nervously try to warn their children off touching dirt, which might be responsible for the spread of disease. On the contrary, Mary Ruebush, an American immunologist(免疫学家), encourages children to play in the dirt to build up a strong immune system. And the latter position is gaining some ground.12. The kings ofFranceandEnglandin the 16th century closed bath houses because .A. they lived healthily in a dirty environmentB. they thought bath houses were too dirty to stay inC. they considered bathing as cause of skin diseaseD. They believed disease could be spread in public baths13. Which of the following best describes Henry IV’s attitude to bathing?A. CuriousB. AfraidC. ApprovingD. Uninterested14. How does the passage mainly develop?A. By following the order of time.B. By making comparison.C. By providing examplesD. By following the order of importance.115. What is the author’s purpose in writing the passages?A. To call attention to the danger of dirt.B. To introduce the history of dirt.C. To present the change of views on dirt.D. To stress the role of dirt.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学年三都民中计算机协会高三英语期中试题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ABest language learning appsDuolingoThe app doesn't restrict how many languages you can try to learn at the same time. I use Duolingo to practice Spanish and German. In the app, you can access resources such as Duolingo Stories, which can allow you to check your comprehension skills as you go. I also subscribe to Premium for $10 per month which includes an ad-free experience and downloadable lessons.MemriseOne of my favorite parts of Memrise is its short videos about how real locals express different phrases in conversation. A few lessons are available for free daily, but the full program is accessible if you subscribe to Memrise Pro. There are three plans—one month for $9, a year for $30 or three months for $19.BusuuWhen you sign up for Busuu, you select the language you want to learn, and the app helps you determine how advanced you are with it and why you want to learn it, and to what level. From there, you set a daily study goal. Premium costs about $6 per month for a year.LiricaIf you listen to any song enough, you'll learn all the words through repetition, even if they're in a different language. But how do you figure out what they mean? This is where Lirica comes in. This app is unique in how it approaches teaching Spanish. Instead of traditional teaching methods for learning a language, Lirica uses popular music by Latin artists to help you learn the Spanish language and grammar. Lirica has a one-week free trial and then it's about $4 per month.1. Which app is best for learning multiple languages at a time?A. Lirica.B. Busuu.C. Memrise.D. Duolingo.2. How much should you pay for a quarterly subscription to Memrise Pro?A. $9.B. $19.C. $28.D. $30.3. What is special about Lirica?A. It offers a one-month free trial.B. It helps users set a daily study goal.C. It hires Latin artists to teach Spanish.D. It enables users to learn Spanish through music.BAmerican football was the fastest-growing sport for US young players last year, according to a survey sponsored by the sport's governing body.But it was the game's no tackle variety that showed the biggest increase-a finding that may reflect concerns about injury. In American football, a tackle (抢断球) refers to an attempt to stop an opponent by forcing them to the ground.The number of participants in football grew in 2015 while most other sport, except baseball, posted a decline, USA Football said on Monday, citing(引用) the findings of a survey of 30,000 children and teenagers.Participation in flag football (a no-tackle type of football) increased by 8.7 percent among children aged 6 to 14, while tackle football rose by 1.9 percent. For that age group, the only other sport that grew was baseball, with a 3. 3 percent increase.In the 15-to-18 age group, flag football rose by 10. 5 percent, while tackle grew by 2.5 percent.Basketball was the third, with a 1. 1 percent increase. Participation in all other sports declined.Tom Farrey, executive director of the Aspen Institute's Sports & Society Program, said he was surprised that flag football participation rose so much.“The trend suggests that parents aremarching to the beat of a different drummer, in pursuing flagas an alternative for their kids," he said.The findings come at a time of increasing concern about the risk associated with youth sports, particularly hockey (曲棍球) and football, where medical researchers have warned about the risk of concussions (damagesto the brain caused by violent blows to the head) and death linked to brain injury.USA Football, anIndianapolis,Indianabased nonprofit funded in part by the National Football League, believed that the increases resulted from better safety and health education."Football participation increases, even modest increases, may signal that programs such as our Heads Up Football program and practice guidelines are making a positive difference," said Scot Hallenbeck, USA Football chief executive, in a statement.Robert Cantu, aBostonUniversityneurosurgery professor and investigator at the school's chronic TraumaticEncephalopathy (CTE) Center said the increase in fag football participation signaled that more parents were directing children to a safe alternative4. What can we learn about the two age groups?A. Flag football grew the fastest in the 6-to-18 group.B. Tackle football grew he fastest in the 6-to-14 group.C. Participation in baseball declined the most in both groupsD. Participation in tackle football increased the most in both groups.5. The underlined part probably means ________.A working at a different paceB. behaving in a different wayC. ignoring the major differencesD. trying to accept different opinions6. The popularity of flag football is inked with the fact thatA. its rules have been adapted for young playersB. it receives more funds than other varietiesC. tackle football is an old-fashioned gameD. experts worry about children's safety7. What is the cause of football growth according to USA Football?A. Their safety programs are successful.B. More children show interest in the game.C. Football is less likely to cause concussions.D. There are different types of football to choose from.CAfter finishing his dinner, Lin Xu opened a WeChat mini-programcalled "Clear Plate" on his phone and took a picture of the empty plates. He was then awarded 157 credit points after the image was uploaded and recognized by artificial intelligence. The credit points can be used to buy gifts, such as books, cellphones and red wine, or to purchase charity meals donated to children in poor rural areas.The "Clear Plate" mini-program has become popular among young Chinese. Similar campaigns like an "empty plate challenge" are alsoon the horizonin many Chinese universities."Technological innovation is a good way to reduce food waste," said Liu Jichen. Founder of the start-up thatdeveloped the app. The idea popped up at a dinner in 2017, when Liu found that the restaurant owner would give diners who polished off their food a card and offer small gifts after a certain number of cards had been collected. "Everyone who values food is bound to enjoy a sense of gain at a lower cost," Liu mentioned this case, noting that such an idea could potentially be realized online.He formeda team to work on the project. Yet it was quite a challenge for the AI system to assess whether the uploaded photos showed empty plates. To make the AI system smarter,Liu and his team, assisted by more than 1, 000 others, spent half a year collecting over100,000 samples from canteens and restaurants across the country and analyzed the data. Dozens of enterprises, institutions and restaurants have contacted the start-up to cooperate on the project. Through the digitalized, visualized mini-program, people can clearly see the good results of saving food, which will effectively reduce food waste. "We hope our efforts can start a new trend among the younger generation, encouraging them to develop the habit of thrift(节约)," Liu said.8. What does the underlined phrase "on the horizon" in paragraph 2 mean?A. Likely to decrease.B. Likely to succeed.C. Likely to change.D. Likely to appear.9. What caused Liu Jichen to develop the "Clear Plate" app?A. Food waste afterdinner.B. The idea of the restaurant owner.C. Small gifts sent by his friends.D. Charity meals donated to children.10. What was difficult for the project Liu's team worked on?A. Making the AI system smarter.B. Assessing the uploaded photos.C. Collecting samples from canteens and restaurants.D. Encouraging people to develop the habit of thrift.11. What is the text mainly about?A. AI programs becoming popular.B. AI programs appearing in many Chinese universities.C. AI programs encouraging diners toclear their plates.D. AI programs collecting pictures of clearing diners' plates.DIt’s a big change from homeless teen to Yale (耶鲁)medical school student, butperseverancepaid off for Chelesa Fearce of Clayton County, Georgia.Fearce was a fourth grader when her mom was diagnosed (诊断) with Lymphoma (淋巴瘤).That began a hard time for the family. They had to move in and out of shelters,hotels and even the family car.“I know I have been made stronger. I was homeless. My family slept on the floor and we were lucky if we got more than one full meal a day. Getting a shower, food and clean clothes was an everyday struggle,” Fearce said in a speech she gave at her high school graduation ceremony. Fearce overcame her day-to-day struggles by focusing on a better day. “I just told myself to keep working, because the future will not be like this anymore. And that helped me get through,” she told WSBTV.Fearce was determined to be a good role model for her younger sister. She found inspiration in her late grandmother, struggling with deadly diseases, who gave Fearce emotional support. In her junior and senior year, Fearce took both high school and college courses, missing out on the free meals she depended on so she could get to her college classes. Despite having to use her cellphone to study after the shelter lights were turned off at night, she not only graduated as valedictorian (毕业生代表) of her 2013 class with a 4.5 grade average, but was also given a ride scholarship—including a meal plan to Spelman College in Atlanta.After graduation, she worked full time for two years at the National Institutes for Health inBethesda,Maryland,doing research on drugs. Last fall, she entered Yale and set a course to earn both a PhD and medical degree.12. What does the underlined word “perseverance” in paragraph 1 refer to?A. instant passion.B. continuous efforts.C. great patience.D. selfless ambitions.13. How did Fearce feel facing the sufferings?A. Sad and disappointed.B. Stressed and defeated.C. Determined and confident.D. Joyous and contented.14. What can we know about Fearce’s learning experience?A. Her grandma encouraged her to study medicine.B. Her high school offered her free meals and courses.C. She failed to study late due to frequent power cut.D. She gained remarkable high school achievement.15. What can be a suitable title for the text?A. From Homeless to YaleB. Meet American’s Top GirlC. Disabled but not DefeatedD. Chelesa Fearce: A Girl of Many Talents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年三都民中计算机协会高三英语期中考试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AThailand is a country with a long and rich history. It is also one of those countries which have many traditions which modern times fortunately have not affected. Thailand is famous for its unique culture. It is well worth noting that Thai culture hasbeen handed down from one generation to the next.Thai Classical DanceThe inspiring culture includes local music and wonderful Thai dances. The dances of course have something to do with its deep-rooted Buddhist religion, fighting arts and beautiful clothing. Thai classical dance performances are generally performed by gracious (高雅的) Thai ladies wearing beautiful Thai local costumes. Most resort (旅游胜地) areas and many hotels frequently offer these Thai culture dance shows for foreign visitors.Thai GreetingThe unique Thai gesture of greeting another person, the wai, is especiallyone of the great aspects of Thai culture. The wai is when a person joins both hands to either head or chest level while bending their head slightly towards his hands. This way of greeting is especially done when a younger person greets an older person and it indicates a sign of respect to their elders. Employees would also wai their managers even if the manager would be younger than themselves.BangkokBangkok is the culture center of Thailand and has been the Thai capital since the end of the eighteenth century. Observing Thai culture in Bangkok can be great experience as the combination of modern times and traditions have created a kind of unique atmosphere. Bangkok offers a package of Thai culture which is shown by numerous beautiful Buddhist temples and many examples of modern Thai architecture.Bangkok National MuseumAnother location in Bangkok where one can enjoy and see Thai culture is at the famed Bangkok national museum, which offers tourists an opportunity to view national treasures and unique Thai art pieces with its culture feature dating back as early as the late sixteenth century.1.Thai classical dance is related to ________.A.its living level and educationB.its history and architectural styleC.its customsD.its religious belief2.In Thailand a worker uses the gesture, the wai , to greet________.A.his close friend.B.a young stranger.C.his younger colleagues.D.his young boss.3.What make Thai culture in Bangkok so unique?A.The long history and fine weather of Bangkok.B.The mixture of the modern culture and traditions.C.A number of beautiful Thai Buddhist templesD.Many examples of modern Thai architecture.BSonja Redding and her family were on their way home to Omaha, Nebraska, after a weeklong visit to Washington, D. C. with her two sons, one of whom, 5-year-old Xayvior, has autism(自闭症).Although all of the other flights had gone fine, Xayvior became angry during one of the flights, and Redding couldn’t calm him.“It felt like everyone on the plane was looking at us and got angry with my son, ” she wrote in a Facebook post after she got home. “I don’t know what to do when others just don’t understand that he is not just a kid with no discipline(自制力),but a child with special needs who doesn’t know how to control himself.”The day was saved by Delta flight attendant(空乘人员)Amanda Amburgy. She tried to help Xayvior watch a movie, but when that failed, she offered to take him on a tour of the airplane.That worked, and soon the child was not only calm, but having a good time.“When they came back, Xayvior was much calmer and happier,” wrote Redding in the post,which now has 2,700 likes and over 500 shares. “I want to thank this Delta attendant. She didn’t judge, and she just showed love. We need more people like this in the world. ”It wasn’t long before Amburgy was told about the post.“ We’re there to help, and that’s what we want to do,” she said in an interview. “So, we always want to make anything easier for the family as well as other passengers.”She also shared what she felt when she read Redding’s story. “When I read it, it touched my heart. It’s something I would do for anyone on the plane, because that’s what I’m here for. It really made a difference in her life.”4. How did Redding feel on the plane?A. Tired.B. Uncomfortable.C. Very angry.D. Deeply afraid.5. What did Amburgy do to help the family?A. She asked the family to stay beside her.B. She asked the other passengers for help.C. She tried her best to calm the boy.D. She helped look after the other boy.6. Why did Redding post the story?A. To show her thanks.B. To help kids with autism.C. To get in touch with Amburgy.D. To share her travel experience.7. Which of the following words can best describe Amburgy?A. Proud.B. Honest.C. Hard-working.D. Warm-hearted.CThe World Wildlife Fund (WWF) says more than half of the world’s wildlife population has been lost, whichthe conservation group says has placed the health of the planet at risk.The WWF recently released its 10th Flagship Living Planet Report. The group warns the condition of the world's animals is worse than its earlier reports showed, indicating worldwide action is needed.The WWF is worried about the loss of and damage to Earth’s environment. The report provides information about more than 10,000 animal populations from 1970 to 2010. These populations are called “vertebrate species,” or animals with backbones — like fish, birds, mammals, amphibians and reptiles. The report shows these populations have dropped by 52 percent in just 40 years. It warns freshwater species have fallen by 76 percent, which is almost twice the loss of land and ocean species. Most of these losses are in the tropics, with the biggest drop inLatin America.Marco Lambertini, the WWF’s International Director-General said, “This is about losing natural habitats. This is aboutconvertingforests, grasslands, and wetlands into agriculture mainly, and it is about unsustainable use of wildlife. Illegal hunting has been actually increasing over the last 10 years, which definitely a driving force for extinction, particularly of large species.”The report also notes what it calls the world’s “Ecological Footprint”, that is, the effect of human activities on theplanet. Mr. Lambertini says there has been an increase in carbon dioxide gases and the pouring of nitrogen into oceans and rivers from fertilizers used in agriculture, which certainly cannot continue.“We are consuming on average every year about the equivalent of about 1.5, one and a half times the resources available to the planet. That means we are cutting trees more quickly than they can be restored. We are fishing the oceans more quickly than fishing stocks can reproduce, and we are emitting in the atmosphere more CO2than the natural systems can actually absorb, which is clearly not sustainable.”Mr. Lambertini warns climate change affects almost everyone on the planet and that whole species may disappear if the world does not reduce the effects of humans on the climate.8. According to the passage, what kind of species faces the biggest drop in population?A. Land and ocean species.B. Animals with backbones.C. Freshwater species inLatin America.D. Freshwater species in the tropics.9. All the following can contribute to the loss of world’s wildlife population EXCEPT ________.A. turning wildlife habitats into agriculture land.B. making sustainable use of wildlife.C. hunting illegally.D. emitting CO2 gases and pouring nitrogen.10. Which does the underlined word “converting” in paragraph 4 mean?A. Conserving.B. Conveying.C. Exchanging.D. Transforming.11. It can be inferred from the passage that _______.A. Marco is much concerned about human’s current behaviors towards wildlife.B. what the planet provides now can satisfy human’s sustainable development.C. more than half of the world’s wildlife population has been lost.D. if humans reduce the effects on the climate, the whole species will not disappear.DResearchers at CU Boulder have developed a wearable device that changes the human body into a biological battery. The device is stretchy(弹性的) enough that you can wear it like a ring, sport band or any other thing that touches your skin. It also taps into a person's natural heat-employing thermoelectric generators to change thebody's internal temperature into electricity. "In the future, we want to be able to power your wearable electronics without having to include a battery," said Jianliang Xiao, an associate professor at CU Boulder.The concept may sound like something out of The Matrix film series, in which a race of robots have enslaved humansto harvest their precious organic energy. Xiao and his colleagues aren't that ambitious: Their devices can generate about 1 volt (伏特) of energy for every square centimeter of skin space-less volt per area than what most existing batteries provide but stillenough to power electronics like watches or fitness trackers.Scientists have previously experimented with similar wearable devices, but Xiao's is stretchy, can heal itself when damaged and is fully recyclable-making it a cleaner alternative to traditional electronics. "Whenever you use a battery, you're depleting(消耗) that battery and will, eventually, need to replace it," Xiao said. "The nice thing about our device is that you can wear it, and it provides you with constant power."Just pretend that you're out for a jog. As you exercise, your body heats up, and thatheat will radiate out to the cool air around you. Xiao's device captures that flow of energy rather than let it go to waste. "The thermoelectric generators are in close contact with the human body, and they can use the heat that would normally be sent into the environment," Xiao said.12. What does Xiao expect of his device at present?A. It will be used for medical purposes.B. It will be made smaller and wearable.C. It will change natural power into electricity.D. It will supply constant power to wearable devices.13. Why does the author mentionThe Matrixseries in the text?A. To give an explanation.B. To make a comparison.C. To introduce a topic.D. To analyze the cause.14. What does the third paragraph mainly talk about?A. The strengths of Xiao's device.B. The convenience of using a battery.C. The replacement of wearable devices.D. The development of traditional electronics.15. What do we know about Xiao's device from the text?A. It operates with plenty of power.B. It is designed for practical use.C. It benefits people's health in a way.D. It's based on traditional electronics.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年三都民中计算机协会高三英语期中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AMust-see MusicalsReady to get back to the theater and enjoy some toe-tapping show tunes? Whether you're a Londoner or just visiting the capital for a day, you're sure to find a good night out from our selection of must-see musicals. Book your ticketsin advance to catch the hottest shows!●TINA- The Tina Turner MusicalFrom humble beginnings in Nutbush, Tennessee, to her transformation into global Queen of Rock n' Roll, Tina Turner didn't just break the rules, she rewrote them. This new stage musicalreveals the story of a woman who dared to defy the bounds of her age, gender and race. TINA—The Tina Turner Musical is written by Oliver Award-winning playwright Katori Hall and directed by Phyllida Lloyd.Performance times: Monday 7 pm; From June 3, 2021 until June 26, 2022Venue: Aldwych Theater, 49 Aldwych, London, WC2B 4DF●The Lion KingTaking the famous story of Simba and his ascension to king, the stage show is a one-way ticket to Pride Lands. With fascinating scenery drawing you in, you'll almost feel like you're part of the action as you journey through Simba's world. To bring The Lion King to life, the show's original director, Julie Taymor, combined live performers and creative props. Creating a visual feast that's since redefined how musicals could and should look, The Lion King really is an all singing, all-dancing affair.Performance times: Tuesday—Saturday 7: 30 pm; From June 1, 2021 until April 3, 2022Venue: Lyceuwm Theater, 21 Wellington Street, London WC2E 7RQ●The Prince of EgyptJourney through the wonders of Ancient Egypt as two young men, raised together as brothers in a kingdom of privilege, find themselves suddenly divided by a secret past. One must rule as Pharaoh, but the other must rise up and free histrue people; both face a destiny that will change history forever.With a huge cast and orchestra of almost 60 artists, this “truly phenomenal production” is based on the classic Dream Works Animation film and features the international best-selling, Academy Award-winning songWhen You Believe.Performance times: Monday—Saturday 7: 30 pm; From July 1, 2021 until January 8, 2022Venue: Dominion Theater, 268—269 Tottenham Court Rd, Fitzrovia, London W1T 7AQ1. Who is the author of TINA—The Tina Turner Musical?A. Oliver Award.B. Katori Hall.C. Phyllida Lloyd.D. Tina Turner.2. What is special for The Lion King?A. It is written by a famous director.B. It reveals a conflict between two brothers.C. It offers a lifelike feast for eyes.D. It shows the importance of protecting lions.3. If you prefer the songWhen You Believe, which theater should you go to?A. Dominion Theater.B. Lyceuwm Theater.C. Aldwych Theater.D. Egypt Theater.BDengue is a very painful illness spread by mosquitoes. In severe cases, dengue can even be deadly. Dengue is a serious disease affecting people in around 120 countries. It can cause high fevers, headaches, and severe pain. It’s caused by a virus spread by bites from mosquitoes. Therefore, dengue is more common in warm areas. Every year, roughly 390 million people get dengue, and as many as 25,000 die from it.Now scientists seem to have found a way to protect humans from dengue by first protecting mosquitoes. Dengue fever is caused by a virus. Though it may seem strange to think of it this way, the mosquitoes that spread the dengue virus are also infected with it. But the virus doesn’t seem to hurt the mosquitoes.Wolbachia is a kind of bacteria commonly found in many insects. In some insects, Wolbachia can keep some viruses fromduplicatingthemselves, which is how viruses grow inside a body. Wolbachia isn’t naturally found in mosquitoes. But by infecting these mosquitoes with Wolbachia, scientists can keep the mosquitoes from catching the dengue virus. Even better, the young mosquitoes coming from the eggs of the infected mosquitoes also carry Wolbachia.Researchers working with the World Mosquito Program (WMP) ran a 27-month study in Yogyakarta, Indonesia. They split a 10-square-mile area up into 24 smaller areas. In half of the areas, the scientists did nothing. In the other half, they set out containers of eggs from mosquitoes that had Wolbachia. They did this every two weeks for just 4 to 6 months.Ten months later, 80% of the mosquitoes in the treated areas carried Wolbachia. The researchers report the number of dengue cases in the treated areas was reduced by 77% and that the number of people needing hospitalcare for dengue dropped by 86%.Because the results of the experiment were so good, the WHO has placed Wolbachia-infected mosquito eggs in all parts of Yogyakarta and surrounding areas. The WHO says that within a year, their efforts will protect 2.5 million people against dengue and that their efforts will be turned into a program that can be repeated worldwide.4. What kind of disease is dengue?A. It is likely to cause death.B. It causes no pain but fevers.C. It happens less often in hot areas.D. It hurts both people and mosquitoes.5. The underlined word “duplicating” in paragraph 3 most probably means “________”.A. worsening the harm ofB. expanding the size ofC. increasing forces ofD. making copies of6. What can be inferred about the method from the figures listed in paragraph 5?A. Its wide use.B. Its effectiveness.C. Its complexity.D.Its easy operation.7. What’s the WHO’s attitude towards the method?A. Ambiguous.B. Positive.C. Tolerant.D. Skeptical.CThree years ago, a group of researchers at Cornell University Food and Brand Lab had a guess. They knew that many apples being served to kids as part of the National School Lunch Program were ending up in the trash, almost untouched. But unlike others, they wondered if the reason was more complicated than simply that the kids didn’t want the fruit.They thought the fact that the apples were being whole, rather than sliced (切片的), was doing the fruit no favor. And they wanted to prove this idea.They carried out a study at eight schools and found that fruit consumption (消费) jumped by more than 60 percent when apples were served sliced. They then made a follow-up study at six other schools, which not only showed the same result, but further supported. The whole apple consumption at schools that served sliced apples reduced by about 50 percent than before.Based on these results, it seems that even the simplest forms of inconvenience can influence us. Sliced apples just make more sense for kids. The hardest part is getting kids to start eating fruit, and that’s exactly why sliced apples are the way to go. A child holding a whole apple has to break the skin, eat around the core (果核), and deal with the inconvenience of holding a large fruit. These problems might seem silly or unimportant, but they’reimportant when you’re missing teeth or have braces (牙箍), as so many kids do.Sometimes what seems like a really small inconvenience actually makes a huge difference.8. What can we learn from Paragraph 1?A. Lots of apples served to kids were wasted.B. Researcher supported the lunch program.C. Apples are not the only acceptable fruit for kids.D. The lunch program was well worth spreading.9. What did researchers want to prove?A. Kid didn’t want the fruits.B. Kids favored the whole apples.C. Kids preferred to the sliced apples.D. Kid’s eating habits influenced fruit consumption.10. According to the study, we can know________.A. 14 schools served sliced fruitsB. kids have problems eating the whole applesC. eating fruits must be healthy for childrenD. few kids are missing teeth or have braces11. What’s the main idea of the passage?A. Form matters more than taste.B. Apples are beneficial to each kid.C. The way fruit is eaten links kids’ growth.D. Inconvenience probably makes a difference.DI had very good parents. My mother came toAmericafromScotlandby herself when she was 11, and she didn’t have much education. My dad was kind of a street kid, and he eventually went into the insurance business, selling nickel policies door to door.One day, my dad asked his boss, “What's the toughest market to sell?” and the insurance guy replied “Well, black people. They don’t buy insurance.” My dad thought, but they have kids; they have families. Why wouldn’t they buy insurance? So he said, “Give meHarlem.”When my dad died in 1994, I talked about him onThe Tonight Show. I told the story of how he worked in Harlem and how he always taught us to be open-minded and not to say or think things of racism (种族主义). Thenone day, I got a letter from a woman who was about 75 years old.She wrote that when she was a little girl, a man used to come to her house to collect policies. She said this man was the only white person who had ever come to dinner at their house. The man was very kind to her, she said, and his name was Angelo—was this my father?The letter made me cry. I called her up and said yes, that was in fact my dad, and she told me how kind he had been to her family. Her whole attitude toward white people was based on that one nice man she met in her childhood, who always treated her with kindness and respect and always gave her a piece of candy. From this experience, I learned a valuable life lesson: never judge people and be open-minded and kind to others.12. What did my father do after knowing what was the toughest market to sell?A. He asked his boss to give him some insurance.B. He went toScotlandto improve his education.C. He specially went to white families with kids.D. He choseHarlemto face the toughest challenge.13. What can we learn from the third paragraph?A. It was rare that a businessman had dinner in his customer's house.B. Angelo was the only white person to sell insurance inHarlem.C. The little girl admired Angelo very much.D. Racism was a serious problem inAmericaat that time.14. Which of the following can best describe the author’s father?A. Stubborn and generous.B. Patient and intelligent.C. Determined and open-minded.D. Confident and romantic.15. What can be the best title of the passage?A. Memories from a TV Show.B. A Letter from an Old Lady.C. Life Lessons from My Father.D. My Father's Experience inHarlem.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学年三都民中计算机协会高三英语上学期期中考试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AFour Online EventsThe handshake:an anthropologist’s guideWhat is its biological purpose?What are the best and worst handshakes?In this talk,scientist Ella Al-Shamahi examines the power of touch and argues the handshake is at least 7 million years old.This event will start at 18:00 pm on 25 March and will last one hour.Standard ticket price:£15(A 20%discount for those who buy the ticket before March 20.)A rescue plan for natureWhat do we need to do to restore the planet 's biodiversity and preventthe next pandemic (疫情)?Join scientist Cristian Samper as he talks about how our ignoring nature caused the pandemic-and how we can seize a unique opportunity to build back better.This free event will start at 18:00 pm on 15 April.Origins of lifeWhy is the planet the way it is?How did we get here?Does everything happen for a reason or are some things left to chance?Research shows we live in a world driven by chance.In this talk,biologist Sean B Carroll will tell the stories of the mother of all accidents,and the surprising power of chance in our lives and the world.This event will start at 19:30 pm on 22 April and will last two hours.Standard ticket price:£18(A 10%discount for those who buy the ticket before April 17.)The truth about exerciseShould we all be hitting the gym three times a week?Should we worry about sitting to omuch?If you are strong and fit,can you get away with being inactive?In this talk,specialist Jason Gill introduces what science can really tell us about how much we need to move to live a healthy life.This event will start at 19:00 pm on May 13 and will last one hour,Standard ticket price:£12(A 15%discount for those who buy the ticket before May 8.)1.How much should you at least spend on the event about the handshake?A.£10.2.B.£12.C.£13.D.£16.2.2.From whom can you learn about the origins of life?A.Ella Al-Shamahi.B.Cristian Samper.C.Sean B Carroll.D.Jason Gill.3.What does the four online talks have in common?A.They are science-based.B.They are about cultures.C.They are related to nature.D.They are intended for the young.BWe've all heard it before:to be successful, get out of bed early. After all, Apple CEO Tim Cook gets up at 3:45 am, Fiat CEO Sergio Marchionne at 3:30 am and Richard Branson at 5:45 am﹣and, as we all know, "the early bird's catches the worm. "But just because some successful people wake up early, does that mean it's a trait most of them share?And if the idea of having exercised, planned your day, eaten breakfast, visualized and done one task before 8 am makes you want to roll over and hit snooze till next Saturday, are you really doomed to a less successful life?For about half of us, this isn't really an issue. It's estimated that some 50% of the population isn't really morning or evening﹣oriented, but somewhere in the middle. Roughly one in four of us, though, tend more toward bright﹣eyed early risers, and another one in four are night owls. For them, the effects can go beyond falling asleep in front of the TV at 10 pm or being regularly late for work.Numerous studies have found that morning people are more self﹣directed and agreeable. And compared to night owls, they plan for the future more and have a better sense of well﹣being.Although morning types may achieve more academically, night owls tend to perform better on measures of memory, processing speed and cognitive(认知)ability, even when they have to perform those tasks in the morning. Night﹣time people are also more open and more creative. And one study shows that night owls areas healthy and wise as morning types﹣and a little bit wealthier.Still think the morning people sound more like CEO material?Don't set your alarm for 5 am Just yet. As it turns out, overhauling(全面改革)your sleep time may not have much effect"If people are left to their naturally preferred time, they feel much better. They say that they are much more productive. The mental capacity they have is much broader, " says Oxford University biologist Katharina Wulff. On the other hand, she says, pushing people too far out of their natural preference can be harmful. When they wake early, for example, night owls are still producing melatonin(褪黑素). "Then you disrupt it and push the body to be in the daytime mode. That can have lots of negative physiological consequence. " Wulff says, like a different sensitivity to insulin and glucose(葡萄糖)which can cause weight gain.4. What does the authordo in the first three paragraph?A. raising the problem→analyzing the problem → solving the problemB. leading in the topic→challenging a viewpoint → discussing about the topicC. presenting a viewpoint → providing supporting proofs→making a conclusionD. introducing a viewpoint →raising the question→presenting author's viewpoint5. What can we know from the 4th and 5th paragraph?A. Morning types tend to have clear goals and better mood.B. To beat night﹣time people ask them to do math calculation in themorning.C. Night owls tend to sacrifice their health for their wealth.D. Neither night owls nor morning persons perform better than the middle ones.6. Which of the following does Katharina Wulff support?A. Don't fall sleep in front of the TV.B. Avoid being regularly late for work.C. Stop setting your alarm for 5 am.D. Better not overhaul your sleep time.7. Why does the author write this article?A. To explain why some people are more successful.B.To compare the differences between early risersand night owls.C. To advise people to get up neither too early nor too late.D. To argue against this view that the Carly bird catches the worm.CLast year, 138,000San Franciscoresidents used Airbnb, a popular app designed to connect home renters and travelers. It’s a striking number for a city with a population of about 850,000, and it was enough for Airbnb to win a major victory in local elections, asSan Franciscovoters struck down a debatable rule that would have placed time restrictions and other regulations on short-term rental services.The company fiercely opposed the measure, Proposition F, with a nearly $10 million advertising campaign. It also contacted its San Franciscan users with messages urging them to vote against Proposition F.Most people think of Airbnb as a kind of couch-surfing app. The service works for one-night stays on road trips and longer stays in cities, and it often has more competitive pricing than hotels. It’s a textbook example of the “sharing economy”, but not everyone is a fan.The app has had unintended consequences inSan Francisco. As the San Francisco Chronicle reported last year, a significant amount of renting on Airbnb is not in line with the company’s image: middle-class families putting up a spare room to help make ends meet. Some users have taken advantage of the service, using it to turn their multiple properties into vacation rentals or even full-time rentals. Backers of Proposition F argued that this trend takes spaces off the conventional, better-regulated housing market and contributes to rising costs.“The fact is, widespread abuse of short-term rentals is taking much needed housing off the market and harming our neighborhoods,” said ShareBetter SF, a group that supported Proposition F. Hotel unions have protested the company’s practices inSan Franciscoand other cities, saying that it creates an illegal hotel system.San Franciscois in the middle of a long-term, deeply rooted housing crisis that has seen the cost of living explode. Actually, explode is a generous term. The average monthly rent for an apartment is around $4, 000. Located on a narrow outcropping of land overlooking the bay,San Franciscosimply doesn’t have enough space to accommodate the massive inflow of young, high-salaried tech employees flocking toSilicon Valley.As the Los Angeles Times reported, someSan Franciscoresidents supported the measure simply because it seemed like a way to check a big corporation. Opponents of Proposition F countered that the housing crisis runs much deeper, and that passing the rule would have discouraged a popular service while doing little to solve the city’s existing problems.8. The intention of Proposition F is to ________.A. place time limits in local election.B. set limits on short-term rental.C. strike down a controversial rule.D. urge users to vote against Airbnb.9. What is the negative consequence of Airbnb onSan Francisco?A. It shrinks the living space of middle-class families.B. Users are taken advantage of by the service financially.C. It makes the house market more competitive.D. It indirectly leads to high house rental price.10. The housing crisis inSan Franciscoresults from ________.A. explosion of the living costB. its geographic characteristicsC. generosity of local enterprisesD. inflow of migrant population11. Theauthor’s attitude toward Proposition F is ________.A. objectiveB. supportiveC. negativeD. indifferentDOne-year-old Tallulah turned purple and stopped moving after the sweet became stuck in her throat. Her mum Leigh-Anne said the drama began during a visit to her grandma’s house when her grandparents gave her older kids some sweets.“Then at about 4:45 pm, Tallulah started to choke—we all went into a panic.”“It seemed like it went on for ages. Not one of us knew what to do.”“I rang an ambulance while my grandma and granddad tried to get the sweet to come up.”“Tallulah was panicking at first but then she started to go purple—she almost had no oxygen left in her.”With her daughter limp (无力的) and time running out, Leigh—Anne knew she couldn’t afford to wait for the ambulance to arrive.“The only thing I could think was to go out into the street.” She said.“I rushed out and screamed for someone to help while my grandma rushed out crying with Tallulah.”At exactly the moment, Caitlin, who is studying public services atRedcarCollege, was passing byQueen Street. She said, “I was waiting to go to work when I heard someone screaming for help, so I ran straight over.”The 17-year-old girl added, “Something just clicked and I went into auto mode. The little girl was completely limp, so I checked her airways and tilted (使倾斜) her over and started hitting her back. I turned her round and tapped on her chest, then after what felt like forever she coughed up the sweet and spat it out.As soon as she started crying I felt a huge relief. I was just so pleased I was able to help.”Caitlin was taught her lifesaving skills when she joined the Army Cadets four years ago.12. When did Tallulah get choked?A. While eating sweets.B. While enjoying a drama.C. While having a meal.D. While taking some medicine.13. Why did the family go out into the street?A. To buy some needed tools.B. To search for timely help.C. To get a breath of fresh air.D. To wait for the ambulance to arrive.14. Which of the following can best describe Caitlin?A. Brave and selfless.B. Kind and energetic.C. Determined and generous.D. Quick-thinking and helpful.15. What may be the best title for the text?A. First aid skill sounds important.B. Screaming for help makes sense.C. Eating sweets endangers baby girl.D. Heroic teenager saves baby girl’s life.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届三都民中计算机协会高三英语上学期期中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ARome can be pricey for travelers, which is why many choose to stay in a hostel (旅社). The hostels in Rome offer a bed in a dorm room for around $25 anight, and for that, you’ll often get to stay in a central location (位置) with security and comfort.Yellow HostelIf I had to make just one recommendation for where to stay in Rome, it would be Yellow Hostel. It’s one of the best-rated hostels in the city, and for good reason. It’s affordable, and it’s got a fun atmosphere without being too noisy. As an added bonus, it’s close to the main train station.Hostel Alessandro PalaceIf you love social hostels, this is the best hostel for you in Rome. Hostel Alessandro Palace is fun. Staff members hold plenty of bar events for guests like free shots, bar crawls and karaoke. There’s also an area on the rooftop for hanging out with other travelers during the summer.Youth Station HostelIf you’re looking for cleanliness and a modern hostel, look no further than Youth Station. It offers beautiful furnishings and beds. There are plenty of other benefits, too; it doesn’t charge city tax; it has both air conditioning and a heater for the rooms; it also has free Wi-Fi in every room.Hotel and Hostel Des ArtistesHotel and Hostel Des Artistes is located just a 10-minute walk from the central city station and it’s close to all of the city’s main attractions. The staff is friendly and helpful, providing you with a map of the city when you arrive, and offering advice if you require some. However, you need to pay 2 euros a day for Wi-Fi.1.What is probably the major concern of travelers who choose to stay in a hostel?fort.B.Security.C.Price.D.Location.2.Which hotel best suits people who enjoy an active social life?A.Yellow Hostel.B.Hostel Alessandro Palace.C.Youth Station Hostel.D.Hotel and Hostel Des Artistes.3.What is the disadvantage of Hotel and Hostel Des Artistes?A.It gets noisy at night.B.Its staff is too talkative.C.It charges for Wi-Fi.D.It’s inconveniently located.BScientists have recently discovered thatAndean condors (秀鹫)— some of the world’s largest birds——barely flap their wings at all while flying. Instead, they use rising air currents to remain in the air for hours.The Andean condor is the world’s largest soaring bird. They can weigh up to 15 kilograms. Their wings, when spread out, measure up to three meters. Their main food source is the meat of large animals which have died. Soaring high in the sky allows condors to easily spot possible meals on the ground.Scientists worked together to study the flight patterns of these huge birds and how much effort the birds use when flying. To study the birds while they were in the sky, the researchers attached special devices which could record every beat of their wings.The scientists learned that most of the condors’ flapping— over 75%— came when the birds were taking off. Once in the sky, the birds flew for very long periods of time without flapping at all. In fact, they only flapped their wings for 1% of the time they were in the air. One bird flew for over five hours without flapping, covering nearly 117miles.Soaring without flapping is important because birds bum energy every time they flap their wings.The birds’ soaring isn’t magic. They use the fact that hot air rises to keep themselves up. As hot air rises, it often creates “thermals”— currents of warm air moving upward. The condors soar by making use of these thermals. The tricky part is finding thermals and moving between them.When birds are forced to land and take off again often, it costs them a lot of energy. The researchers learned that to avoid having to land, the condors did most of their non-take-off flapping when they were closer to the ground and looking for a new thermal.The scientists reported that even though all of the condors they studied were young, they knew well how to take advantage of the air currents.4. What can we learn about the Andean condor from the text?A. They live mairly on small animals.B. Their wingspan is at least three meters.C. They rely on hot air to remain high in the sky.D. They are the birds with the strongest flying ability.5. Why was the equipment tied to the birds?A. To measure how far they could fly without flapping.B. To keep track of how often they flapped while flying.C. To calculate the energy required for their flight.D. To confirm their flight patterns.6. Which of the following acts consumes the most energy for a condor?A. Hunting for food.B. Flying in the sky.C. Getting off the ground.D. Landing on the ground.7. What can we infer from the text?A. Condors flap the most when looking for a new thermal.B. No condor can fly for more than five hours without flapping.C. Condors don’t need to look for thermals when soaring in the sky.D. Soaring by using thermals is probably a natural ability of condors.CWe all use different ways to remember ideas, facts and things we need to store. Remembering is an extremely important part of our learning experience. Information process, storage and recall encourage purposeful learning.But the brain doesn’t store everything we want or need for future use. It makes choices and tends to remember information that forms a memorable pattern. Things you learned recently can be particularly difficult to remember because they haven’t taken root in your mind.“Forgetting allows us to remember what is really important to our survival. We forget much of what we read, watch, and think directly every day.” writes John Medina in his book, Brain Rules.How do you avoid losing 90%of what you’ve learned? An inspiring writer and speaker Zig Ziglar once said: “Repetition is the mother of learning, the father of action, which makes it the architect of accomplishment.”Repetition has been a remembering skill for ages. When you hear or read something once,you don’t really learn it-at least not well enough to store the new information for long. The right kind of repetition can do wonders for your memory. People learn or remember better by repeating things or getting exposed to information many times. Othersrepeat particular steps or processes deliberately a number of times or even years to become better at certain skills.Daniel Coyle explains in his book, The Little Book of Talent:“...closing the book and writing a summary, evenshort ones, forces you to figure out the key points, process and organize those ideas so they make sense, and write them on the page. When you pick it back up weeks later, reread all of your notes or highlights to strengthen the ideas even further.”People learn by repeating things. Better learning is a repetition process. Every time we repetitively access something we already know, we increase the memory’s stored value.8. Which of the following can be inferred from the passage?A. The brain tends to store 90% of the things we learn.B. The fresher the information isthe easier to remember.C. Thinking is more important than remembering in study.D. The brain tends to choose and keep what it thinks important.9. How does the writer prove his opinion?A.By giving examples.B. By listing numbers.C. By borrowing words of experts.D. By providing scientific finding.10. What does Daniel Coyle want to say in his book?A. You can’t pay too much attention to repetition.B. Summarizing is a very effective learning tool.C. Forgetting forces human brain to make choices.D. Regular repetition helps to form good habits.11. Which do you think is the best title of the passage?A. How the Brain WorksB. Reading for MoreC. Fighting Against ForgettingD. Repeat to RememberDA Singaporean company will feed airport food waste to mealworms before turning them into fish feed, aiming to cut the country's use of imported feed and offer a continuous alternative.Blue Aqua Internationalwill partner with Dnata, an air and travel services provider, to change organic waste at Singapore's Changi Airport into insect protein for aquacultural use, according to a statement Tuesday.The project looks to replace traditional fish and soybean meal as the main sources of protein for aquafeed. The insects will eat the food waste and change it into part of the body containing about 60 per cent protein. The dried baby worms will then be made into feed.These mealworms can be a continuous solution to several problems. Using a small land and giving out lesscarbon, they turn food waste into feed and offer an alternative source of protein. Ynsect SAS, a small French business that keeps mealworms to feed fish and pets, attracted money from investors includingIron Manmovie actor Robert Downey Jr. in a round of fund-raising last year.The deal will give Singapore's farmers access to domestically produced animal feed, which is traditionally bought from abroad. The Southeast Asian nation imports more than 90 percent of its food and has set a goal to produce a third of its food locally by 2030. It also aims to achieve a general recycling rate of 70 per cent by then. Presently, less than 20 per cent of Singapore's food waste is recycled.As part of the partnership, Dubai-based Dnata will add Blue Aqua to its list of suppliers to buy locally farmed seafood for its catering service.12. What is the function of mealworms?A. To cut the use of imported fish feed.B. To eat food waste and make fish feed.C. To domestically produce animal feed.D. To replace traditional fish and soybean meal.13. What does Paragraph 4 mainly talk about?A. The producers of the feed.B. The purpose of the projectC. The advantages of the project.D. The composition of the feed.14. What can we infer about Singapore from Paragraph 5?A. It is a rich country.B. It is short of self-produced food.C. Its recycling rate is very high now.D. Its farmers don't support the deal.15. What is the text mainly about?A. A new way to produce fish feed.B.An introduction to a company.C. A plan to reduce food waste.D. A deal to protect farmers.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。
《计算机英语》期中试卷
班级:姓名:学号:得分:Ⅰ.把下列字母重组为正确的单词。
(本大题共20小题,每小题1分。
共20分)
Ⅱ.术语中英文翻译。
(本大题共10小题,每小题2分。
共20分)
(A)From Chinese to English (B)From English to Chinese
1. 系统单元(主机) 6. network topology
2. 声卡7. dynamic IP address
3. 办公软件8. carbon copy
4. 网卡9. pop-up menu
5. 域名10. output device
Ⅲ.选词填空。
(本大题共8小题,每小题1分,共8分)
1.cable
2.hub
3.wireless router
4.floppy disk
5. mobile hard disk
6.keyboard
7.monitor
8.memory bank IV. 选择题。
(本大题共5小题,每小题2分,共10分)
()1.A is used to communicate with another computer over telephone lines.
A. keyboard
B. modem
C. mouse
D. printer
()2. is a word processing tool that helps you to create quality documents.
A. Word 2000
B. Outlook 2000
C. Access 2000
D. Excel 2000 ()3.The most important program on any computer is .
A.Operating System
B. Virus
C. software
D. Office 2000
()4.Anti-Virus protects your computer from viruses by ____ your computer's memory and disk devices.
A.deleting
B. changing
C. scanning
D. replacing
()5.A is a device that enables the computer to handle sounds.
A. network card
B. video card
C. sound card
D. monitor
V. 阅读理解。
(本大题共2篇,每篇10分。
共20分)
Mary: Hello, PC Support Center. This is Mary. What can I do for you? Customer: Hello. this is Chen Lin. I’m calling because I have some questions about my disk.
Mary: Hi, Chen Lin. You can tell me one by one.
Letters Words Letters Words r o r r e wa hard re
tall s in ser br ow
P C U p a ad e t r
tt ba er y vi an rus ti
top sk de c k a h
i r g d face inter
ally tic auto ma la mu for
no te logy ch l i f r t e
si ver on struc in tion
ent man per col to pro
Customer: I’m afraid I’ll run out of disk space. What shall I do?
Mary: OK, running out of hard disk space is no big deal. You can just start moving old junks off to the CDs or you can just add a second hard
disk.
Customer: Oh, I see. Are there any signs before the hard drive fails?
Mary: Yes, the signs may include strange sounds, noise, popping or similar problems.
Customer: Thanks for your help
Mary: You’re welcome.
根据上文判断以下句子是否正确,正确的写“T”,错误的写“F”。
1. Chen Lin’s hard disk is almost full. ( )
2. There is a strange sound before the hard drive fails. ( )
3. Running out of hard disk space is a serious problem. ( )
4. Mary works at PC Support Center. ( )
5. Chen Lin can’t add second hard disk. ( )
计算机硬件系统
A computer is a fast and accurate system that is organized to accept,store and process data,and produce results under the direction of a stored program.Key elements in a computer system include the CPU,memory,input devices,and output devices.Input devices are hardware used to translate words,sounds and images that people can understand into a form that the system unit can process.Typical input devices include keyboards,mice,microphones,scanners,and graphics tablets.Like input devices,output devices are instruments of communication between humans and the computer system.These devices convert output results from the computer into a form that can be used by people.Monitors,speakers and printers are popular output devices.
Ⅵ. 句子中英文翻译。
(本大题共7小题,前6题每题3分,第7题4分。
共22分)
(A) Translate the following sentences into English.
1.办公软件是一组程序的集合,用于帮助人们工作。
2.安装垃圾邮件过滤器,这样你就不会收到包含有害内容的无用软件。
3.接入网络的任何一个设备都叫做节点。
(B) Translate the following sentences into Chinese.
4.Broadband is the name given to any fast,permanent Internet connection.
5.Multimedia is one of the most fascinating and fastest growing areas in the field of Information Technology.
6.On most PCs,it is possible to add memory chips to the motherboard.
7.BASE SYSTEM:a Windows-capable system with a 10-MHz 286 or faster CPU;at least 2MB of RAM;a 30 MB or larger hard disk;a 3.5-inch 1.44 MB floppy drive;a 101-key keyboard;
a two-button mouse;and parallel,serial,and joystick ports.。