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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1月河北师范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】Rough estimates in the past have predicted similarly disappointing results. _ Says Sallie Chishol, an environmental engineer from the Massachusetts Institute of Technology. But the take-home message is the same. Ocean fertilizat
2、ion is not the answer to global warming. A、These are newer and better models, B、Its opponents argue, however, that it will stop global warming. C、Adding iron to patches of ocean can make plankton bloom temporarily. D、As plankton die and settle on the ocean floor, their carbon is supposedly locked up
3、 in the seabed.【正确答案】A【答案解析】答案选A。这个问题可以根据引号来作答，因为空格后面有“says”这个词，它预示着所填入的句子应该是带引号的。A的意思是：这些是比较新的也是比较好的模型。第2题【单选题】Somewhere around puberty, something happens in the timing of the biological clock. The clock pushes forward, so adolescents and teenagers are unable to fall asleep as early as they used to
4、. When your mother tells you its time for bed, your body may be pushing you to stay up for several hours more. And the light coming from your computer screen or TV could be pushing you to stay up even later.What is implied in the second paragraph? A、Young childrens biological clock has the same rhyt
5、hm with that of the teenagers. B、People after puberty begin to go to bed earlier due to the change of the biological clock. C、Children before puberty tend to fall asleep earlier at night than adolescents. D、Teenagers go to bed later than they used to due to the light from the computer screen.【正确答案】C
6、【答案解析】答案选C。推理判断题，对应原句The clock pushes forward（推动），so adolescents（青年）and teenagers are unable to fall asleep as early as they used to. 的含义是青年人以前睡觉还要早。考察used to（过去）的意思得到答案为C。第3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
7、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4题【单选题】Water is absent in this area. A、ample B、assiduous C、affluent D、deficient【正确答案】D【答案解析】absent 缺少的；deficient 不足的；有缺陷的；不充分的。第5题【单选题】_ me
8、to give you some advice. A、Purchase B、Essence C、Permit D、Bound【正确答案】C【答案解析】Permit 许可；允许。第6题【单选题】The benefit of it would compensate danger. A、补偿 B、支持 C、惊奇 D、允许【正确答案】A【答案解析】compensate vt. 补偿，赔偿；付报酬。第7题【单选题】For their own safety, household pets should be confined to their own yard. A、tamed B、regained C、
9、restricted D、contained【正确答案】C【答案解析】confine 限制。restrict限制，约束。参考课文：为了自身安全，家养究物应该关在主人自己的后院中。第8题【单选题】There are too many big things involved _ this. A、before B、for C、in D、to【正确答案】C【答案解析】be involved in：牵涉，涉及到，答案选C 。第9题【单选题】The little boys face, his look of fear and desperation, his cries for helpthe choic
10、e was made in our intrinsic love for children. A、那孩子的脸，那脸上恐惧和绝望的表情，他那呼救的声音，我们固有的对孩子的爱就为我们拿定了主意。 B、那孩子的脸，那脸上恐惧和绝望的表情，他那呼救的声音，我们固有的对孩子的爱使我们做出了选择。 C、看一看那孩子的脸，那脸上恐惧和绝望的表情，听一听他那呼救的声音，我们固有的对孩子的爱就为我们拿定了主意。 D、看到那孩子的脸，脸上害怕和绝望的表情，听到他那呼救的声音，我们固有的对孩子的爱就为我们做出了选择。【正确答案】C【答案解析】答案选C。本题考查的知识点为增词或减词。原文是三个名词词组，译文为了行文的
11、需要，加了“看一看”和“听一听”。第10题【单选题】Taking this medicine, if _, will of course do good to his health. A、continued B、to continue C、continues D、continuing【正确答案】A【答案解析】if continued 是“if taking this medicine is continued”的省略形式。第11题【单选题】Actually industry can vary a good deal over the centuries. A、alter B、improve C
12、、alert D、perish【正确答案】A【答案解析】vary 改变；improve 改善，增进；提高的价值。第12题【单选题】I hope that the little _ Ive been able to do has been of some use. A、which B、when C、that D、who【正确答案】C【答案解析】当先行词是不定代词或被它们修饰时，要用that，不用which。句意：我希望我能够做到的那一点点是有些用处的。第13题【单选题】Parents often decide on the basis of what their children want. C
13、athy, a mother told us, “My children have packed lunches, because they say they hate school dinners. I make 3 packed lunches every morning, so our kitchen is like a sandwich bar in the morning.” However, another mother, Susan made her choice based on the nutritious value of the food. She said, “My d
14、aughter always has school dinners. I think she probably gets healthier food by having a cooked lunch at school than she would if I made a few sandwiches.”Which of the following is TRUE according to the passage? A、Katz thinks chips are good for his kids. B、Susans daughter likes eating sandwiches. C、C
15、athy may have at least three children. D、Jamie likes burgers and pizzas.【正确答案】C【答案解析】答案选C。细节查找并简单推断题。从本段，特别是I make 3 packed lunches every morning可知Cathy有三个孩子在上学，有没有不上学的孩子不得而知，故选项C为最佳选项。其他三项均与原文意思不符。第14题【单选题】_ popular belief, the ostrich does not hide its head in sand when frightened; it runs away. A、As to B、Opposite to C、Due to D、Contrary to【正确答案】D【答案解析】As t
