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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5月北京科技大学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】Home heating, which accounts for less than 7 percent of a11 energy consumed in the U.S., has had a commendable (值得赞扬的) efficiency record: from 1978 to 1997, the amount of fuel consumed for this purpose declined 44 percent despit
2、e a 33 percent increase in the number of housing units and an increase in house size. The U.S. Department of Energy, however, forecasts mat energy used in home heating will rise by 14 percent over the next two decades. That rise is small considering an expected 21 percent increase in the number of h
3、ouses and the trend toward larger houses.According to-paragraph 3, energy consumed in home heating over the next two decades will increase by _. A、33 percent B、31 percent C、21 percent D、14 percent【正确答案】D【答案解析】该题问的是：根据本段，在今后20年里用于家庭供暖的能源将增加多少?第三段有这么一句话：然而，美国能源部预测，在今后20年里用于家庭供暖的能源将增加14%。第2题【单选题】The IS
4、U wont finally approve the new system until it meets in June but already UK Sport, the British Governments sports body, has expressed reservations. I remain to be convinced that the random selection system would offer the guarantees that everyone concerned with ethical sport is looking for, says Jer
5、ry Bingham, UK Sports head of ethics.The attitude of those concerned in the UK to the new rules proposed by ISU can be best described as_. A、indifferent. B、reserved. C、enthusiastic. D、positive.【正确答案】B【答案解析】答案选B。根据本段第一句话可知英国对他们提出的新规则是持保留态度的。第3题【单选题】The audience waited in _ silence while their aged sp
6、eaker searched among his notes for the figures he could not remember. A、respective B、respect C、respectful D、respectable【正确答案】C【答案解析】respective各自的。respect尊敬/方面。respectful殷勤的/有礼的。respectable高尚的/令人尊敬的。第4题【单选题】The government _ on purchase of cars was 80 billion yuan in 2008, and use and maintenance amou
7、nts to around 300 billion yuan a year. 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5题【单选题】He wanted to look for occupation suited to his abilities. A、employment B、psychology C、species D、majority【正确
8、答案】A【答案解析】occupation 职业；employment 职业；雇用。第6题【单选题】This television program provoked a spirited debate in the United Kingdom. A、dispute B、issue C、lump D、prejudice【正确答案】A【答案解析】debate 辩论；辩论会；dispute 辩论；争吵。第7题【单选题】Is that how you _ me for my help? A、dismiss B、permit C、restore D、reward【正确答案】D【答案解析】reward 奖
9、励；奖赏。第8题【单选题】There must be _ book which could help. A、some B、any C、one D、one useful【正确答案】A【答案解析】some除了用作数量词外，还可用来泛指未知的人或事物。又如：There must be some reason for what he has done. (他所做的事肯定基于某种原因。)第9题【单选题】“I think the teacher is wrong, _ ?” “No, I dont think so.” A、dont you B、dont I C、doesnt he D、doesnt sh
10、e【正确答案】A【答案解析】答案选A。此题容易误选C或D，因为按照语法规则，I think后接宾语从句时，其反意疑问句与从句保持一致，但是退一步，即使按此规则，其反意疑问句也应是isnt he或isnt she之类的，而不是像C或D那样用doesnt he和doesnt she。综合四个选项，最佳答案为A，dont you为dont you think so之省略。第10题【单选题】He is not such a man _ would leave his work half done. A、that B、which C、who D、as【正确答案】D【答案解析】as引导定语从句时通常构成s
11、uchas或the sameas固定搭配，其中such和same修饰其后的名词，as为关系代词，指代其前的名词引导定语从句。as在从句中可以作主语、表语或宾语。第11题阅读理解Over the past decade, thousands of patents have been granted for what are called business methods. A received one for its “one-click” online payment system. Merrill Lynch got legal protection for an asset allocat
12、ion strategy. One inventor patented a technique for lifting a box.Now the nations top patent court appears completely ready to scale back on business-method patents, which have been controversial ever since they were first authorized 10 years ago. In a move that has intellectual-property lawyers abu
13、zz, the U.S. court of Appeals for the federal circuit said it would use a particular case to conduct a broad review of business-method patents. In re Bilski, as the case is known, is “a very big deal”, says Dennis D. Crouch of the University of Missouri School of law. It “has the potential to elimin
14、ate an entire class of patents.”Curbs on business-method claims would be a dramatic about-face, because it was the Federal Circuit itself that introduced such patents with is 1998 decision in the so-called State Street Bank case, approving a patent on a way of pooling mutual-fund assets. That ruling
15、 produced an explosion in business-method patent filings, initially by emerging internet companies trying to stake out exclusive rights to specific types of online transactions. Later, move established companies raced to add such patents to their files, if only as a defensive move against rivals that might beat them to the punch. In 2005, IBM noted in a court filing that it had been issued more than 300 business-method patents, despite th
