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1、2022年考博英语-西南大学考前提分综合测验卷（附带答案及详解）1. 单选题It is necessary that he（ ）the assignment without delay.问题1选项A.hand inB.hands inC.must hand inD.has to hand in【答案】A【解析】考察it is necessary + that固定句型的用法。固定句型：It is necessary + that （should）be+其他成分，选项A符合题意。2. 单选题It is a （ ）that in such a rich country there should be
2、 so many poor people who could hardly keep their body and soul together.问题1选项A.hypothesisB.paradoxC.conflictD.dispute【答案】B【解析】考察名词词义辨析。 hypothesis “假设，假说”； paradox “自相矛盾的人或事”；conflict “冲突，斗争”；dispute “争端”。句意：如此富有的一个国家，竟然有这么多贫穷的人难以生存，这是多么的矛盾。选项B符合题意。3. 单选题Finding the cause of a disease will provide a
3、 （ ）for research on a cure for it.问题1选项A.prospectB.incentiveC.spurD.inducement【答案】A【解析】考察名词词义辨析。prospect “前途，预期”；incentive “动机，刺激”；spur “刺激，鞭策”；inducement “诱因”。句意：找出疾病的原因是为其治疗方法研究提供前景。选项A符合题意。4. 单选题Because folk art is neither completely rejected nor accepted as an art form by art historians, their f
4、inal evaluations of it necessarily remain （ ）.问题1选项A.arbitraryB.estimableC.unspokenD.equivocal【答案】D【解析】考察形容词词义辨析。arbitrary “任意的，任性的”；estimable “值得尊敬的”；unspoken “未说出口的，不言而喻的”；equivocal “模棱两可的，意义不确的”。句意：因为艺术家既不会完全否认也不接受民间艺术是一种艺术形式，他们关于它（民间艺术）的评论是模棱两可的。选项D符合题意。5. 单选题The mechanic jacked up the car and t
5、hen （ ）to change the tire.问题1选项A.advancedB.wentC.proceededD.moved【答案】C【解析】考察动词词义辨析。advance “前进，进步”；go “去”；proceed “开始，继续进行”；move “移动”。句意：这位机修工用千斤顶顶起汽车，然后换轮胎。选项C符合题意。6. 单选题The United Nations Conference on Drug Abuse, which took place earlier this year in Vienna, was a very （ ）meeting.问题1选项A.productiv
6、eB.overwhelmingC.compulsoryD.protective【答案】A【解析】考察形容词词义辨析。productive “多产的，富有成效的”；overwhelming “压倒性的”；compulsory “强制的”；protective “保护的”。句意：今年早些时候联合国在维也纳召开的滥用药品大会取得了相当大的成果。选项A符合题意。7. 单选题To everyones surprise, the woman candidate from a small party （ ）the poll in the first round of voting.问题1选项A.eclips
7、edB.outshinedC.toppedD.deprived【答案】C【解析】考察动词词义辨析。eclipse “遮住的光”; outshine “使相形见绌”；top “超过”；deprive “剥夺，使丧失”。句意：让每个人惊讶的是，来自一个小政党的女候选人在第一轮投票中领先。选项C符合题意。8. 单选题The Du Pont Company, the 13th largest employer in the U.S.，routinely gives pre-employment blood tests to all blacks who apply for jobs to determ
8、ine who might be a carrier of the trait for sickle-cell anemia, even though the trait is regarded as largely harmless. Although there are other genetically transmitted blood diseases and metabolic disorders that predominate in racial or ethnic groups, blacks are the only ones to be identified with a
9、 disease and examined for it at Du Pont. In a three month study of genetic screening in the American workplace, the New York Times found no other instance of an ethnic or racial group singled out in an organization or company. Du Pont officials emphasize that the sickle trait tests do not represent
10、discrimination and are only an effort to help them avoid potentially harmful exposure to certain chemicals. Yet the officials can offer no firm evidence that the trait not the disease, but only a single abnormal gene makes blacks more vulnerable. Du Pont, which employs well over 100,000 workers, is
11、in the vanguard of American companies doing genetic screening and thus is at the center of the debate over this area of science, debate so intense, so broad, that even medical directors from other companies who believe the possibilities of genetic screening want no part of it. At least, now the offi
12、cials at Du Pont Company, a leader in the chemical industry with annual gross sales of more than $ 10 billion, feel they have the money and the scientists to turn the distrust into achievement. If some chemicals are highly toxic and the workplace is less than pure, company officials reason, it is on
13、ly logical to try to determine why some workers get sicker faster and why others seem to have more tolerance for industrial poisons. And so the company is looking beyond the skills and loyalty of its workers to genetic structure.The sickle-cell trait is not the same as sickle-cell anemia. The anemia
14、 is rare but debilitating disorder found in fewer than 50,000 American blacks, about two-tenths of a percent of the black population. Perhaps two million other blacks are carriers of the trait they are heterozygous. Virtually all the carriers can lead very active lives and show no symptoms of the di
15、sease.1.What does the author say about Du Pont?2.What do Du Pont officials say?3.What is true about genetic screening?4.The underlined word toxic in the third paragraph probably means （ ）.5.What can we learn about the carriers of sick-cell trait?问题1选项A.It examined the blood of some blacksB.It examined some blacks for their knowledge of blood.C.It discovered that some blacks have blood illness.D.It discovered the blood of some
