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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2月广东广州地球化学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】When I graduated from high school, my family had a business so I never thought about getting a college degree. I went straight from my high school graduation to work for my father. After 24 years of ups and downs（mostly dow
2、ns）, I decided that I wanted to return to school and earn a degree in Business Administration.Why didnt the author go on with education after graduating from high school? A、To help her father with business. B、To escape from school life. C、To experience social life early. D、To achieve her dream.【正确答案
3、】A【答案解析】答案选A。事实细节题。该题目主要考查考生对文章主人公相关细节的了解。根据题干内容，此细节定位于文章本段讲述自己高中毕业后经历的部分。文中讲到“当我高中毕业时，爸爸正在做生意。所以我压根没有考虑过继续获得大学学位的事情，毕业后直接转向为爸爸工作”。可判断A选项与原文句意一致。第2题【单选题】She took her in her arms and tried to comfort her. A、prove B、overlook C、eliminate D、ease【正确答案】D【答案解析】comfort 使（痛苦等）缓和；ease 减轻，缓和。第3题【单选题】To _ new m
4、oney the sport needs to be more entertaining. A、recur B、perceive C、inhabit D、generate【正确答案】D【答案解析】generate 使形成；发生；生殖；产生物理反应。第4题【单选题】But some observers are skeptical, “There is a kind of false precision being hawked by people claiming they are doing ancestry testing,” says Trey Duster, a New York Uni
5、versity sociologist. He notes that each individual has many ancestors-numbering in the hundreds just a few centuries back. Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a fathers line or mitochondrial DNA, which a passed down only from mo
6、thers. This DNA can reveal genetic information about only one or two ancestors, even though, for example, just three generations back people also have six other great-grandparents or, four generations back, 14 other great-great-grandparents.Skeptical observers believe that ancestry testing fails to
7、_. A、trace distant ancestors B、rebuild reliable bloodlines C、fully use genetic information D、achieve the claimed accuracy【正确答案】D【答案解析】答案选 D。人物观点题。本段段首提出报以怀疑态度的观察者们的观点是：There is a kind of false precision being hawked by people claiming they are doing ancestry testing，明确指出问题是“false precision”，选项D描述不能够
8、“achieve the claimed accuracy”，其中“precision”和“accuracy”含义基本相同，符合原文描述，所以D为正确答案。第5题【单选题】We have to modify our plan a little bit. A、reduce B、suffer C、adjust D、utilize【正确答案】C【答案解析】modify 修改，修饰；更改；adjust 调整，使适合。第6题【单选题】Thirty years ago, most teenagers had bicycles, but now they are comparatively rare. _1
9、_ motor scooters are much more common. _2_ this may seem a sign of progress but _3_ the change is not necessarily for the better.1. At the other end On the contrary On the other hand In addition2. A. At first sightB. At the beginningC. In the first viewD. From the first3._ A、absolutely B、actually C、
10、surely D、definitely【正确答案】B【答案解析】actually, 事实上，实际上。这道题考察学生对文章的理解和对词义的掌握。作者说乍一看这是进步，但事实上不是这样，有转折之意。A, absolutely,绝对的；C, surely, 的确的；D, definitely, 明确地。第7题【单选题】Cost was a key _ in our decision. A、philosopher B、innovation C、quality D、element【正确答案】D【答案解析】element 元素；要素；原理；成分；自然环境。第8题【单选题】We have to modify
11、 our plan a little bit. A、reduce B、suffer C、adjust D、utilize【正确答案】C【答案解析】modify 修改，修饰；更改；adjust 调整，使适合。第9题【单选题】I am sure that you are asking. How does a rocket fly?If you want to know, get a balloon and then blow it up until it is quite big. Do not tie up the neck of the balloon. Let go! The balloon
12、 will fly off through the air very quickly. The air inside the balloon tries to get out. It rushes out through neck of the ball and this pushes the balloon through the air. It does not need wings like an air plane.A rocket can fly to the moon because _. A、it looks like a balloon B、it is much lighter
13、 than an airplane C、it doesnt have wings D、it works like an untied balloon【正确答案】D【答案解析】本段都在讲述气球的飞行原理，来解释火箭的工作原理，因此选D。第10题【单选题】I was halfway back to the hospital where the doctor was working _Susan caught up with me. A、when B、while C、until D、though【正确答案】A【答案解析】考查状语从句辨析。本句考查时间状语从句，while后接延续性动词，而catch
14、up with为瞬间动词，所以排除while。第11题【单选题】To _ new money the sport needs to be more entertaining. A、recur B、perceive C、inhabit D、generate【正确答案】D【答案解析】generate 使形成；发生；生殖；产生物理反应。第12题【单选题】The heat was so _ from the fire that the firemen could not enter the building. A、intense B、tense C、intensive D、violent【正确答案】A
15、【答案解析】intense强烈的/挚热的。tense紧张的。intensive深入的/细致的。violent暴力的。第13题【单选题】The decline in moral standards, which has long concerned social analysts, has at last _ the attention of average Americans. A、clarified B、cultivated C、characterized D、captured【正确答案】D【答案解析】本题的四个选项意思各不相同，但能与题句空格后的名词attention搭配并符合题意的只有一个。capture“捕获，吸引（注意力）”。根据题意，正确答案应选D。第14题【单选题】The western media was
