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1、全文可编辑word文档 页眉与背景水印可删除【考研英语】2021年9月北京中科院计算技术研究所研究生招生考试英语练习题100道（附答案解析）第1题【单选题】Millions of American families may now be in the initial stage of their responses to the current crisis, working together and supporting one another through the early months of unemployment. Todays economic crisis could wel
2、l generate a similar number of couples whose relationships have been irreparably (无法弥补地) ruined. So it is only when the economy is healthy again that well begin to see just how many broken families have been created.What can be inferred from the last paragraph? A、A stable family is the best protecti
3、on against poverty. B、Money is the foundation of many a happy marriage. C、Few couples can stand the test of economic hardships. D、The economic recovery will see a higher divorce rate.【正确答案】D【答案解析】答案选 D。推理判断题。最后一段指出，目前的经济危机极有可能会使得这些家庭分崩离析，无法弥补。唯有等到经济再次稳健之后我们才能发现多少家庭在此过程中支离破碎。由此可见，经济的复苏将会见证更高的离婚率，故答案为
4、D。C“很少有夫妻能够经受得起经济危机的考验”属于过度推断，可以排除。A和B文章皆未提及。第2题【单选题】Our neighbor Uncle Johnson is a stubborn man. Needless to say, we tried _ to make him change his mind. A、in short B、in secret C、in vain D、in danger【正确答案】C【答案解析】本题的四个选项都是以in开头的介词短语，因此考查的是词组的辨析、理解与运用。in vain“白白地，徒劳”。根据题意，正确答案应为C。第3题【单选题】Many researc
5、hers, whose work depends on ocean sounds object to a limit of one-hundred-twenty decibels. They say such a limit is a greater danger than they believed. They want to prevent noises from harming creatures in the ocean.According to the passage, what will scientists most probably do in the future? A、Th
6、ey will work hard to reduce ocean noise pollution. B、They will protect animals from harmful noises. C、They will try to set a limit of 120 decibels. D、They will study the effect of ocean noise pollution.【正确答案】B【答案解析】答案选B。They will protect animals from harmful noises. 本段的最后一句话是答案的出处。第4题【单选题】What might
7、 _ for this strange phenomenon? A、fair B、extreme C、equal D、account【正确答案】D【答案解析】account 解释。第5题【单选题】Egypt, wrote the Greek historian Hecataeus, is the gift of the Nile. A、希腊历史学家赫卡泰奥斯写道：埃及是尼罗河送来的礼物。 B、埃及，希腊历史学家赫卡泰奥斯写道：是尼罗河的礼物。 C、埃及是尼罗河的礼物，希腊历史学家赫卡泰奥斯写道。 D、希腊历史学家赫卡泰奥斯写道：埃及，礼物来自尼罗河。【正确答案】A【答案解析】答案选A。wrot
8、e the Greek historian Hecataeus是插入语，为使译文通顺易懂，把插入语处理成主句形式，其余部分作其宾语从句。第6题【单选题】Dont _ your health. A、recommend B、enter C、slip D、neglect【正确答案】D【答案解析】neglect 疏忽，忽视；忽略。第7题【单选题】The government _ on purchase of cars was 80 billion yuan in 2008, and use and maintenance amounts to around 300 billion yuan a yea
9、r. A、spending B、spent C、cost D、costing【正确答案】A【答案解析】本题考查的是现在分词的用法，spending on purchase of cars在这里是一个现在分词短语。句意：2008年政府花费了800亿用于购车，并且一年的使用和维护费用则高达3000亿。第8题【单选题】I had the illusion that I was driving through one immensely long, narrow farm. A、我有一种错觉，我是在驱车穿过一个特别狭长的农场。 B、我感到仿佛是在驱车穿过一个特别狭长的农场。 C、当我在开车穿过一个特别
10、狭长的农场时产生了一种幻觉。 D、我仿佛产生了一种错觉，那就是我开车穿过一个极长而狭窄的农场。【正确答案】B【答案解析】had the illusion表示的是开车时的一种感觉，所以译为“我感觉仿佛”这样比较好，而不直译为“错觉”。第9题【单选题】Secondary school had its own share of challenges. I was a tall kid and wasnt good at any sport, except looking. I loved basketball and tennis. The first day I held a racket, an
11、d I was disgraced by my opponent. He won six straight sets without sweat and there I was, sweating badly like Id run a marathon, whereas I hadnt even made a single point.Stanley was disgraced by his classmate in a _. A、basketball game B、tennis game C、marathon game D、football game【正确答案】B【答案解析】答案选B。词义
12、理解和事实细节题。通过关键词disgrace，考生可迅速定位至本段，再通过本段的关键词racket，可以判定正确答案是网球比赛。第10题【单选题】Many researchers, whose work depends on ocean sounds object to a limit of one-hundred-twenty decibels. They say such a limit is a greater danger than they believed. They want to prevent noises from harming creatures in the ocea
13、n.According to the passage, what will scientists most probably do in the future? A、They will work hard to reduce ocean noise pollution. B、They will protect animals from harmful noises. C、They will try to set a limit of 120 decibels. D、They will study the effect of ocean noise pollution.【正确答案】B【答案解析】
14、答案选B。They will protect animals from harmful noises. 本段的最后一句话是答案的出处。第11题【单选题】Demands for stronger protection for wildlife in Britain sometimes hide the fact that similar needs are felt in the rest of Europe. Studies by the Council of Europe, of which 21 counties are members, have shown that 45 per ce
15、nt of reptile（爬行类的）species and 24 per cent of butterflies are in danger of dying out.Recent studies by the council of Europe have indicated that _. A、wildlife needs more protection only in Britain. B、all species of wildlife in Europe are in danger of dying out. C、there are fewer species of reptiles and butterflies in Europe than elsewhere. D、many species of reptiles an butterflies in Europe need protecting.【正确答案】D【答案解析】答案选D。本段的第二个句子是这么说的：有21个国家组成的欧洲委员会的研究表明，45%的
