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1、2022年考博英语-西南林业大学考前模拟强化练习题（附答案详解）1. 写作题We are paying more attention to the vulnerable (weak) groups of people in our society, such as the disabled, the sick elderly, the divorced mothers, and children with rural-worker parents in big cities, and etC.What is your attitude towards them? Please give you
2、r opinion. You may focus on a particular group or the vulnerable as a whole group. Write a passage about 200 words. You must show your clear point of view with sufficient supporting points. You should have your own title.【答案】略2. 单选题Mr. Obama is the first president since Richard M. Nixon to be _ and
3、elected while living in a city neighborhood.问题1选项A.appointedB.nominatedC.representedD.positioned【答案】B【解析】考查动词词义辨析。A选项 appointed“任命；约定；命令；受权处置的”；B选项 nominated“提名为候选人；任命的”；C选项 represented“代表；表现；描写”；D选项 positioned “放置；确定的位置”。句意：奥巴马是自理查德M尼克松（Richard M. Nixon）以来，第一位居住在城市社区并被提名和选举的总统。根据句意，C项以及D项都可排除，A项app
4、ointed的意思是“任命；委任”，指不经过选择的官方委任，也可排除。B选项nominated通常指为某一公职的候选人，因此B选项正确。3. 单选题Learning disabilities are very common. They affect perhaps 10 percent of all children. Four times as many boys as girls have learning disabilities.Since about 1970, new research has helped brain scientists understand these pro
5、blems better. Scientists now know there are many different kinds of learning disabilities and that they are caused by many different things. There is no longer any question that all learning disabilities result from differences in the way the brain is organized.You cannot look at a child and tell if
6、 he or she has a learning disability. There is no outward sign of the disorder. So some researchers began looking at the brain itself to learn what might be wrong.In one study, researchers examined the brain of a learning-disabled person who had died in an accident. They found two unusual things. On
7、e involved cells in the left side of the brain, which control language. These cells normally are white. In the learning-disabled person, however, these cells were gray. The researchers also found that many of the nerve cells were not in a line the way they should have been. The nerve cells were mixe
8、d together.The study was carried out under the guidance of Norman Geschwind, an early expert on learning disabilities. Doctor Geschwind proposed that learning disabilities resulted mainly from problems in the left side of the brain. He believed this side of the brain failed to develop normally. Prob
9、ably, he said, nerve cells there did not connect as they shoulD.So the brain was like an electrical device in which the wires were crossed.Other studies did not examine brain tissue. Instead, they measured the brains electrical activity and made a man of the electrical signals.Frank Duffy experiment
10、ed with his techniques at Childrens Hospital Medical Center in Boston. Doctor Duffy said his research is evidence that reading disabilities involve damage to a wide area of the brain, not just the left side.1. Scientist found that the brain cells of a learning-disabled person differ from those of a
11、normal person in _.2. Which of the following is NOT mentioned in the passage?3. All of the following statements are true EXCEPT that _.4. Doctor Duffy believed that _.5. According to the passage we can conclude that further research should be made _.问题1选项A.structure and functionB.color and functionC
12、.size and arrangementD.color and arrangement问题2选项A.Learning disabilities may result from the unknown area of the brainB.Learning disabilities may result from damage to a wide area of the brainC.Learning disabilities may result from abnormal organization of brain cellsD.Learning disabilities may resu
13、lt from problems in the left side of the brain问题3选项A.many factors account for learning disorderB.a learning-disabled person shows no outward signsC.reading disabilities are a common problem that affects 10 percent of the populationD.the brain activity of learning-disabled children is different from
14、that of normal children问题4选项A.he found the exact cause of learning disabilitiesB.the problem of learning disabilities was not limited to the left side of the brainC.the problem of learning disabilities resulted from the left side of the brainD.the problem of learning disabilities did not lie in the
15、left side of the brain问题5选项A.to investigate possible influences on brain development and organizationB.to study how children learn to read and write, and use numbersC.to help learning-disabled children to develop their intelligenceD.to explore how the left side of the brain functions in language learning【答案】第1题:D第2题:A第3题:C第4题:B第5题:A【解析】1.细节事实题。根据题干，通读全文，以及定位到文章第四段“One involved cells in the left side of the brain, which control language. These cells normally are white. In the learning-disabled person, however, these cells were gray. The res
