2022年天津市河东区高三下学期联合考试英语试题含解析.docx
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1、2021-2022高考英语模拟试卷考生请注意:1 .答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内,不得在试卷上作任何标记.2 .第一部分选择题每小题选出答案后,需将答案写在试卷指定的括号内,第二部分非选择题答案写在试卷题目指定的 位置上。3 .考生必须保证答题卡的整洁。考试结束后,请将本试卷和答题卡一并交回。第一部分(共20小题,每小题L 5分,满分30分)1. What do you think of Betty?Lovely, though she be naughty sometimes.A. shouldB. mustC. can D. need2. What abou
2、t asking these new graduates to take on the task?I m afraid not. While they are energetic and ambitious,of them seems to be suitable for this demanding job.A. no one B. everyone C. none D. few3. It is believed that many more popular terms on the Internet this year.A. will be createdB. have createdC.
3、 are created D. are creating4. You know, people have different opinions about the construction of the project.- We welcome any comments from them, favorable orA. soB. otherwiseC. else D. rather5. This is the first time that we a film in the cinema together as a family .A. seeB. had seenC. saw D. hav
4、e seen6. As he works in a remote area, he visits his parents onlyA. anxiously B. occasionallyC. practically D. urgently7. Professor Wang in our school till next Sunday.A. will have stayedB. has stayed C. is staying D. stayed8. What surprised us most is that he doesnt know the differences between the
5、 two books lie.A. that B. what C. which D. where9. It is widely acknowledged in foreign companies that employees should be in terms of innovation capability.A. examinedB. evolvedC. evaluatedD. encouraged10. I don51 care for baseball.How can you say you dont like something youve never even tried it!A
6、. till B. after C. unless D. when11. Have you seen Jiang Wen movieLe/ the Bullets F/yrecently?一Yes. I it twice last week, At home and in the theatre.A. had enjoyed B. enjoyed C. have enjoyed D. was enjoying12. It a Saturday afternoon in May Margaret could arrange for me to meet her elder,sister.A. w
7、as until; when B. was until;thatC. was not until; when D. was not until; that13. Their flight due to bad weather. They would like to know when the flight will take off.A.had beendelayedB.wasdelayedC.has beendelayedD.willbedelayed14. Why do you turn to me for help you can easily work out the problem
8、independently?A.untilB. whenC.afterD. unless15. Mom, can you give me an extra 200 yuan a month? Son, we have just bought a house, and from now on we need to practise strict ,A. economy B. medicine C. self-control D. patience16. You should set a goal and see you can achieve it in the coming exam.A. w
9、hichB. whatC. whether D. when17. If you leave this application form and go to another website, you will lose you have already filled out on thisform.A. whateverB. whoeverC. whereverD. whenever18. Most students study because ifs unavoidable., there are students who actually enjoy it.A. As a resultB.
10、In additionC. In conclusion D. By contrast19. I have no idea what made the students so excited and crazy.-;it have been their teams victory in the finals?A. MustB. CouldC. Would D. Should20. The number of stay-at-home fathers reached a record high last year, new figures show,families saw a rise in f
11、emale breadwinners.B. asC. because D. though第二部分阅读理解(满分40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。21. (6 分)Exposing living tissue to suhfreezing temperatures for long can cause permanent damage. Microscopic ice crystals (结晶体)cut cells and seize moisture (潮气),making donor organs unsuitable for transplantat
12、ion. Thus, organs can be made cold for only a few hours ahead of a procedure. But a set of lasting new antifreeze compounds (化合 物)similar to those found in particularly hardy (耐寒的)animalscould lengthen organs shelflife.Scientists at the University of Warwick in England were inspired by proteins in s
13、ome species of Arctic fish, wood frogs and other organisms that prevent blood from freezing, allowing them to flourish in extreme cold. Previous research had shown these natural antifreeze molecules (分子)could preserve rat hearts at -1.3 degrees Celsius for up to 24 hours. But these proteins are expe
14、nsive to extract (提取)and highly poisonous to some species. wFor a long time everyone assumed you had to make synthetic (人造的)alternatives that looked exactly like antifreeze proteins to solve this problem, says Matthew Gibson, a chemist at Warwick who co-authored the new research. uBut we found that
15、you can design new molecules that function like antifreeze proteins but do not necessarily look like them. ”Most natural antifreeze molecules have a mixture of regions that either attract or repel water. Scientists do not know exactly how this process prevents ice crystal formation, but Gibson think
16、s it might throw water molecules into push-pull chaos that prevents them from tuning into ice. To copy this mechanism, he and his colleagues synthesized spiral-shaped molecules that were mostly water-repellentbut had iron atoms at their centers that made them hydrophilic, or water-loving. The result
17、ing compounds were surprisingly effective at stopping ice crystals from forming. Some were also harmless to the roundworm Caenorhabditis elegans, indicating they might be safe for other animals.“These compounds are really cool because they are not proteinsthey are other types of molecules that nonet
18、heless can do at least part of what natural antifreeze proteins do, say Clara do Amaral, a biologist at Mount St. Joseph University, who was not involved in the research. Gibsons antifreeze compounds will still need to be tested in humans, however, and may be only part of a solution. uWe dont have t
19、he whole picture yet, “do Amaral adds. wIfs not just one magical compound that helps freeze-tolerant organisms survive. Ifs a whole suite of adaptations.1、What will happen if organs are kept for a long time in temperatures below zero?A. They will have ice crystal formation inside.B. They will not su
20、ffer permanent damage.C. They will have longer shelf life.D. They will be fit for transplantation.2、What can we learn about natural antifreeze proteins?A. They look like Gibsons antifreeze compounds.B. They are composed of antifreeze molecules harmless to other species.C. They are spiral-shaped and
21、have iron atoms at their centers.D. They can be found in organisms living in freezing cold weather.3、How are antifreeze molecules prevented from ice crystals?A. By creating compounds both water-repellent and water-loving.B. By extracting the proteins from some hardy animals.C. By making synthetic al
22、ternatives like antifreeze proteins.D. By copying spiral-shaped molecules mostly water-resistant.4、Whafs the main idea of the passage?A. Push-pull chaos might prevent water molecules from turning into ice.B. The final solution to preserving donor organs has been found recently.C. Chemicals inspired
23、by Arctic animals could lengthen organs shelflife.D. Gibsons antifreeze compounds can do what natural antifreeze proteins do.22.(8 分) A good book is indeed the best friend of a person. The same goes for high-profile CEOs of world recognized companies as well. Lefs have a look at the favorite books o
24、f some of the world-famous CEOs.Apple CEOTim Cook, Competing against Time by George Stalk Jr. and Thomas M. HoutThis book is based on 10 years of valuable research done by the authors. It talks about how new concepts of managing time in new product development, production and sales provide companies
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