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1、2020年四川省乐山市沙湾区嘉农第二中学高二英语下学期期末试卷含解析一、 选择题1. We must be practical and _ the cost _ we make a decision.A turn out, before B work out, before C figure out, until D come true, until参考答案：B略2. I am sorry I am very busy now. If I time, I would certainly go to the movies with you.A. haveB. hadC. have hadD. h
2、ad had参考答案：B试题分析：考察虚拟语气。文意是对不起，我现在太忙了。如果有时间我肯定和你一块去看电影。本句中if引导的从句表示对现在的情况进行假设，从句用did，主句用“woulddo”，所以答案是B。考点：考察虚拟语气。3. People from all walks of life are eager for success, _lack of confidence, however, is a great barrier.A. where B. whichC. to which D. beyond which参考答案：C【详解】考查定语从句。句意：各行各业的人都渴望成功，然而，缺
3、乏自信是一个巨大的障碍。此处success是先行词，指物；a great barrier to-，对-是一个大的障碍；所以此处用介词to+which引导非限制性定语从句，故选C。4. Its really a _topic whether to clone a human or not.A. contradictory B. contraryC. controversial D. confidential参考答案：C考查形容词辨析。A. contradictory矛盾的；B. contrary相反的；C. controversial有争议性的；D. confidential机密的。句意：是否克
4、隆人真的是一个有争议性的话题。故选C。5. The government _ air quality in urban areas from level one to five: excellent, fairly good, slightly polluted, poor and dangerous. A arranges B. classifies C. distributes D. divides参考答案：B略6. It is about time that he _ to supper, for he still has a meeting to attend this evening
5、.A goes B went C has gone D go参考答案：D7. I cant figure out _ you didnt call Ted back that day. A. why it was that B. it was why that C. why was it that D. that it was why参考答案：A略8. Rod is determined to get a ticket for the concert even if it means _ in a queue all night.Ato stand BstoodCstanding Dto be
6、 stood参考答案：Cmean doing“意味着”；句意：罗德决心弄一张音乐会的票，即使这意味着整夜地排队。9. -Can you give me some advice about the design? - I think it should _ to all the ages and groups.A. appeal B. appear C. suit D. fit参考答案：A10. Look at the terrible situation I am in! If only I _your advice A. follow B. would follow C. had follo
7、wed D. have followed参考答案：C11. My brother always insisted on his _ Tom instead of Tim.A. calling B. called C. having called D. being called参考答案：D12. The sky became darker and it was _that we were going to have rain.A. false B. elasticC. factor D. evident参考答案：D句意：天空变得更黑了，显然要下雨了。evident指根据某些迹象或事实加以一定的推
8、理后显而易见，本句根据“天空变得更黑了”这一迹象推出“显然要下雨了”。false“假的；虚伪的”； elastic“有弹性的”； factor“因素；要素”。13. Afraid of being scolded by his father, the boy_ an excuse for arriving home late.A. picked up B. made up C. took up D. gave up参考答案：B考查动词短语。句意：因为害怕受到父亲的责备，小男孩为回家晚了编了一个借口。A. picked up“捡起，拾起；用车接送；健康恢复”；B. made up“组成；编造；化
9、妆”；C. took up占据时间、空间；开始从事”；D. gave up“放弃”。故选B14. Ms. Smith is a talented and experienced engineer, so she was _ head of the department.A approved B. pushed C. appointed D. agreed 参考答案：C5. Ive always treasured the watch to me on my eighteenth birthday.A. gives B. to be given C. given D. being given 参
10、考答案：C略16. _ small, the company has about 1000 buyers in over 30 countries.A. As B. If C. Although D. Once参考答案：C句意：“尽管公司很小，但是在30多个国家有1000多个买主。”A因为，尽管（从句要倒装）；B如果；C尽管；D一旦。因为前后之间存在转折，故选C。【考点定位】考查语境及连词用法。理解语境一般就能做出正确的选择。二、 新的题型17. A computer program has beaten a human champion at the ancient Chinese boar
11、d game Go. It marked an important advance for the _61_(develop) of artificial intelligence. The program, _62_(call) AlphaGo, had taught itself how to win. It beat the European champion in all five games of a match in October. The developers say _63_(it) learning ability may someday let computers hel
12、p solve real-world problems. Those could include making medical diagnoses and _64_(conduct) scientific research.Previously computers have beaten humans in other _65_(game). But among classic games, Go has long been viewed as the most challenging for artificial intelligence to master.Go originated in
13、 China more than 2,500 years ago. _66_game involves two players who take turns putting markers on a checkerboard-like grid. The object is to surround more area on the board with the markers than ones opponent(对手). Players obtain the opponents pieces_67_ surrounding them. The rules are simple, _68_ p
14、laying it is not. Its probably the most complex game ever created by humans.Martin Mueller, a computing science professor,_69_(work) on Go programs for 30 years. He said the new program “is really a big step up from everything else _70_ weve seen. Its a very impressive piece of work.”参考答案：61. development 62. called 63. its 64. conducting 65. games 66. The 67. by 68. but 69. has worked 70. that【分析】这是一篇说明文。电脑程序阿尔法狗在围棋比赛中打败了人类，标志着人工智能发展的重要进步。【61题详解】考查名词。句意
