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生物分离技术题库(带答案) (2).doc

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生物分离技术题库(带答案) (2).doc

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8、hese patterns are unique to each person. Thus, the keyboard can determine peoples identities, and by extension, whether they should be given access to the computer its connected to regardless of whether someone gets the password right.It also doesnt require a new type of technology that people arent

9、 already familiar with. Everybody uses a keyboard and everybody types differently.In a study describing the technology, the researchers had 100 volunteers type the word touchfour times using the smart keyboard. Data collected from the device could be used to recognize different participants based on

10、 how they typed, with very low error rates. The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future. 28. Why do the researchers develop the smart keyboard? A.

11、 To reduce pressure on keys. B. To improve accuracy in typing C. To replace the password system. D. To cut the cost of e-space protection.29. What makes the invention of the smart keyboard possible? A. Computers are much easier to operate. B. Fingerprint scanning techniques develop fast. C. Typing p

12、atterns vary from person to person. D. Data security measures are guaranteed.30. What do the researchers expect of the smart keyboard? A. Itll be environment-friendly. B. Itll reach consumers soon. C. Itll be made of plastics. D. Itll help speed up typing.31. Where is this text most likely from? A.

13、A diary. B. A guidebook C. A novel. D. A magazine.DDuring the rosy years of elementary school(小学), I enjoyed sharing my dolls and jokes, which allowed me to keep my high social status. I was the queen of the playground. Then came my tweens and teens, and mean girls and cool kids. They rose in the ra

14、nks not by being friendly but by smoking cigarettes, breaking rules and playing jokes on others, among whom I soon found myself.Popularity is a well-explored subject in social psychology. Mitch Prinstein, a professor of clinical psychology sorts the popular into two categories: the likable and the s

15、tatus seekers. The likables plays-well-with-others qualities strengthen schoolyard friendships, jump-start interpersonal skills and, when tapped early, are employed ever after in life and work. Then theres the kind of popularity that appears in adolescence: status born of power and even dishonorable

16、 behavior.Enviable as the cool kids may have seemed, Dr. Prinsteins studies show unpleasant consequences. Those who were highest in status in high school, as well as those least liked in elementary school, are most likely to engage(从事)in dangerous and risky behavior.In one study, Dr. Prinstein exami

17、ned the two types of popularity in 235 adolescents, scoring the least liked, the most liked and the highest in status based on student surveys(调查研究). We found that the least well-liked teens had become more aggressive over time toward their classmates. But so had those who were high in status. It cl

18、early showed that while likability can lead to healthy adjustment, high status has just the opposite effect on us.Dr. Prinstein has also found that the qualities that made the neighbors want you on a play date-sharing, kindness, openness carry over to later years and make you better able to relate a

19、nd connect with others.In analyzing his and other research,Dr. Prinstein came to another conclusion: Not only is likability related to positive life outcomes, but it is also responsible for those outcomes, too. Being liked creates opportunities for learning and for new kinds of life experiences that

20、 help somebody gain an advantage, he said.32. What sort of girl was the author in her early years of elementary school?A. Unkind. B. Lonely. C. Generous. D. Cool.33.What is the second paragraph mainly about?A. The classification of the popular.B. The characteristics of adolescents.C. The importance

21、of interpersonal skills.D. The causes of dishonorable behavior.34. What did Dr. Prinsteins study find about the most liked kids?A. They appeared to be aggressive.B. They tended to be more adaptable.C. They enjoyed the highest status.D. They performed well academically.35. What is the best title for

22、the text?A. Be NiceYou Wont Finish Last B. The Higher the Status, the Better C. Be the BestYou Can Make It D. More Self-Control, Less Aggressiveness第二节 (共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Is Fresh Air Really Good for You?We all grew up hearing people tell us to go out and get

23、some fresh air . 36 According to recent studies, the answer is a big YES, if the air quality in your camping area is good. 37 If the air youre breathing is clean which it would be if youre away from the smog of cities then the air is filled with life-giving, energizing oxygen. If you exercise out of

24、 doors, your body will learn to breathe more deeply, allowing even more oxygen to get to your muscles(肌肉)and your brain.Recently, people have begun studying the connection between the natural world and healing(治愈). 38 In these places patients can go to be near nature during their recovery. It turns

25、out that just looking at green, growing things can reduce stress, lower blood pressure, and put people into a better mood(情绪). Greenery is good for us. Hospital patients who see tree branches out their window are likely to recover at a faster rate than patients who see buildings or sky instead. 39 I

26、t gives us a great feeling of peace. 40 While the suns rays can age and harm our skin, they also give us beneficial Vitamin D. To make sure you get enough Vitamin D but still protect your skin put on sunscreen right as you head outside. It takes sunscreen about fifteen minutes to start working, and

27、thats plenty of time for your skin to absorb a days worth of Vitamin D.A. Fresh air cleans our lungs.B. So what are you waiting for?C. Being in nature refreshes us.D. Another side benefit of getting fresh air is sunlight.E. But is fresh air really as good for you as your mother always said?F. Just a

28、s importantly, we tend to associate fresh air with health care.G. All across the country, recovery centers have begun building Healing Gardens.第三部分 语言知识运用(共两节,满分45分)第一节 (共20小题;每小题1.5分,满分30分)阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。Every year about 40,000 people attempt to climb Kilimanjaro, the h

29、ighest mountain in Africa. They 41 with them lots of waste. The 42 might damage the beauty of the place. The glaciers(冰川)are disappearing, changing the 43 of Kilimanjaro.Hearing these stories, Im 44 about the place other destinations are described as 企业制度逐步建立;现代化建设加快,需求增大;科技水平提高;对外开放、引进外资;投资大幅增加。42略

30、43主要原因:安仁古镇离成都市区(和大邑县城)近,大部分游客在观光旅游结束容易返回市区(县城)。古镇旅游主要以参观博物馆和公馆为主,旅游项目相对单一,游客选择余地较少。合理建议:挖掘古镇现有旅游资源的文化内涵和价值,(建立各类文创基地,)开展深度体验游。充分利用古镇周边自然环境,拓展农家乐等乡村休闲体验游。改善古镇旅游环境,提高旅游服务质量与水平等。44市区河道和密歇根湖邻近水域污染程度降低,河湖水质得以改善;伊利诺伊河水量增加的同时污染物也增加,污染物还会通过河水和侧渗过程污染周边及下游地区;伊利诺伊河是密西西比河的支流,密西西比河流域南北跨度大,其下游地区与五大湖区地理环境差异巨大,水系连

31、通后两大流域水生生物相互干扰,水生生态系统受到影响。45(1)“二十等爵”制反映了法家思想;“五等爵”制反映了儒家思想。(2)对象:“二十等爵”主要授予军人;“五等器”主要授予官员。作用:“二十等爵”制打破了世卿世禄制,激发了军队斗志,促成秦统一;“五等爵”制壮大了司马氏力量,为晋朝建立奠定基础。46(1)国际反法西斯联盟成立;苏德战场和太平洋战场处于转折之中;北非的战略地位重要,英国与意大利在北非争夺激烈;德意军队进逼埃及亚历山大和开罗,英军形势危急。(2)北非战场的转折点;二战的转折点之一;基本实现了英国在北非的战略意图。47(1)将西方先进质量管理科学引进中国;倡导并推动建立严格的全面质

32、量管理制度;丰富了中国质量管理理论,将质量管理运用到生产实践,产生良好经济效益;在国家质量发展规划等制订工作中发挥重要作用。(2)热爱、报效祖国;对科学的执着追求,奋发图强的精神;理论与实践结合。愀匀眀猀眀爀猀渀甀礀礀椀攀最愀伀昀夀儀娀猀夀樀猀伀洀搀倀吀夀椀倀焀洀攀最蜀梋琀琀瀀猀眀眀眀眀攀渀欀甀渀攀琀挀漀洀椀氀攀刀漀漀琀尀圀攀渀欀甀渀攀琀椀氀攀刀漀漀琀尀挀昀戀戀愀戀挀愀攀攀挀戀搀傞屝眀漀爀搀氀炏搀昀苿罙汧抏齢汥抏愀昀戀愀搀昀搀挀愀搀攀挀愀2017年内蒙古赤峰市中考英语真题及答案第I卷 选择题(80分)一、听力测试(共20个小题,每小题1.5分,共30分)第一节:听小对话,从A、B、C三幅图画中

33、选出符合内容的一幅,每段对话读两遍。第二节:听长对话,根据对话内容,选择正确答案。每段对话读两遍。请听下面一段对话,回答第6小题。6. What color does the man like?A. Black B. Brown. C. Blue.请听下面一段对话,回答第7、8小题。7. Where does the man want to go?A. To a cinema. B. To a library. C. To a park.8. How far is it?A. Three kilometers. B. Six kilometers. C. Seven kilometers.请听

34、下面一段对话,回答第9、10小题。9. When did Robert go to the library?A. The day before yesterday. B. Last week. C. Yesterday.10. Whats the new library like?A. Big. B. Tall. C. Modern.请听下面一段对话,回答第11、12小题。11. What festival will the speaker celebrate?A. The Spring Festival. B. The Mid-autumn Festival. C. Christmas Da

35、y.12. When will the dinner start?A. At 5:00 p.m. B. At 6:00 p.m. C. At 7:00 p.m.请听下面一段对话,回答第13至15小题。13. Is the man a doctor?A. Yes, he is. B. No, he isnt. C. I dont know.14. What kind of programs does the man like best?A. Talk shows. B. Sports. C. Music.15. What does the man think of talk shows?A. I

36、nteresting. B. Exciting. C. Boring.第三节:听短文,根据短文内容,选择正确答案。短文读两遍。16. What does John often get from his parents?A. Used books. B. Some drinks. C. Pocket money.17. Why does John fly his best to money?A. Because he thinks it is difficult for his parents to make money.B. Because his family is poor.C. Beca

37、use he wants to buy a new basketball.18. Where does John often buy used hooks?A. In the bookshops. B. In the supermarkets. C. On the Internet.19. How does John go to school when it rains?A. On foot. B. By bus. C. By bike.20. What does John often drink at school?A. Juice. B. Water. C. Coffee.二、口语应用(共

38、 5 个小题,每小题 2 分,共 10 分)阅读下面对话从方框内7个选项中选择5个恰当的句子完成对话。请将正确答案序号按要求涂在答题卡指定位置。A: Good morning. Sit down, please.B: Morning, doctor.A: 21 B: I was caught in the rain. Ive got a had cough and my head hurts.A: Do you have a fever?B: 22 I feel terrible.A: Let me see Theres nothing serious. 23 Have a good rest

39、, and youll be fine soon.B: Thanks, I will. 24 A: Youd better choose your clothes according to the weather report. The weather often changes in summer. B: How will the weather be tomorrow?A: 25 Now were in the season of rain.B: What bad weather!A: When you go out, please wear warm clothes and take a

40、n umbrella with you.B: Thank you, doctor.A. You just have a cold. B. Itll still be rainy tomorrow.C. Whats the weather like? D. Yes. My temperature is 38E. I have a headache. F. Whats the matter with you?G. Any other suggestions?【答案】21.F 22.D 23.A 24.G 25.B三、阅读理解(共15个小题,每小题2分,共30分)第一节:阅读A、B两篇短文,从每小题所给的A、B、C、D四个选项中,选出最佳选项。请将正确答案序号


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