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1、2022年考博英语-安徽大学考前模拟强化练习题（附答案详解）1. 填空题Directions: This part consists of ten sentences. Each sentence has four parts underlined and labeled A, B, C and D. Identify the one choice that is not accepted in standard English and mark your choice by blackening the corresponding letter on the Answer Sheet.21.
2、 A few A naturally elements exist in such small B amounts that they are known C mainly from laboratory-made D samples.22. A To stay warm in cold weather, cold-blooded animals must expose B itself to C a source of warmth such as D direct sunlight.23. A severe illness A where she was B just nineteen m
3、onths old C deprived Helen Keller D of both her sight and hearing.24. In A the wild, tea plants become B trees of C approximately thirty feet in Dhigh.25. For many centuries, sailors A relied on echoes B to warn them of Canother ships, icebergs, or cliffs in D foggy weather.26. A It is the B interac
4、tion between people, rather than the events that occur in their lives, C that are the main focus of D social psychology.27. It is true that A the rotation of the Earth B on its axis is responsible C with the alternation of periods D of light and darkness.28. One of the most difficult A questions B i
5、n defining sleep C is “What D is the functions of sleep?”29. Seven A of planets rotate in the same direction B as their orbital motions, C while Venus and Uranus rotate in the D opposite direction.30. The tongue is A capable of many B motions and configurations and plays C a vital role in chewing, D
6、 swallowed, and speaking.【答案】21. A22. B23. A24. D25. C26. C27. C28. D29. A30. D【解析】21. 考查形容词和副词的运用。将naturally改为natural；后面的elements“要素”为名词。记忆点：形容词修饰名词，副词大多用来修饰动词。22. 考查代词的对应关系。将itself改成themselves；句中指代的对象是animals，是复数名词，代词也同样需要使用复数形式。23. 考查从句引导词的使用。将where改成when；后面的she was just nineteen months old，用来特定表
7、示那个时间段，而时间状语从句用when进行连接引导。where主要表地点。24.考查固定词组搭配。将high改成height；“in height”表示“在高度上”，是固定搭配。25. 考查代词的搭配。将another改成other；因为后面的ships是复数名词，而another后面接单数名词，故应改为other。26. 考查主谓一致。将are改成is；整句的大体结构为（Itsthat）rather than作为插入语，不充当居中主要成分，the interaction between people才是本句的主语，为单数，故从句的谓语动词也应使用单数。27. 考查词组的固定搭配。将with改
8、成for；be responsible for“对负责”，为固定搭配。28. 考查主谓一致。将is改成are，主谓一致；one of接复数可数名词。后面的主语为questions，故此句的谓语动词应使用复数形式are。29. 考查定冠词的用法。在planets前添加the；在本句中的planets是特指太阳系中的九大行星，因此，需要加入定冠词the。30. 考查连词的一致性。将swallowed改成swallowing；句中play a vital role in+动名词，and连接所有动词的使用形式需要一致。2. 单选题The inventor（ ）his original design i
9、n order to increase the machines efficiency to a higher level.问题1选项A.executedB.cultivatedC.modifiedD.decorated【答案】C【解析】考查动词辨析。A选项executed“执行”；B选项cultivated“培养”；C选项modified“修改”；D选项decorated“装饰”。句意：发明家为了把机器的效率提高到一个更高的水平原来的设计。increase the machines efficiency提高效率与original design原来的设计之间的关系，有不足之处即要做出挑战与改变
10、，故C选项更符合语义。3. 单选题The old house at the end of the street has recently been（ ）.问题1选项A.pulledB.leveledC.erasedD.demolished【答案】D【解析】考查动词辨析。A选项pulled“拉；牵引”；B选项leveled“瞄准；拉平”；C选项erased“抹去；擦掉”；D选项demolished“拆毁；破坏”。句意：街尾的那座老房子最近被了。句中的old house“老房子”最近被拆迁了。因此D选项符合题意。4. 单选题Japan, whose population is aging fast
11、er than that of any other nations, may provide a laboratory for the challenges that developed societies will increasingly face. Such challenges（51）rising pension and medical costs and greater stress（52）a shrinking number of family caretakers,（53）to a recent study published by the Population Referenc
12、e Bureau. Inc, in Washington, D. C.The proportion of the Japanese population（54）65 and over is expected to（55）than double between 1985 and 2025,（56）from 10% of the total population to 23%,（57）to decreasing birth and death rates.（58）, Japans elderly have been considered “honorable elders” who（59）a sp
13、ecial place in the home, according to Linda G. Martin, author of（60）National Academy of Sciences Committee on Population.（61）the proportion of elderly living with their children（62）from 77% in 1970 to 65% in 1985.Increased（63）of middle-aged women, the traditional caretakers（64）the elderly, means tha
14、t a（65）proportion of elderly Japanese can（66）upon care by family members. The proportion of married（67）of childbearing age planning to depend on their（68）for support in old（69）decreased from 55% in 1950 to 18% in 1988.（70）where such care is provided, there is some evidence of considerable family str
15、ess and poor quality of care.问题1选项A.insertB.includeC.encloseD.hide问题2选项A.toB.inC.onD.into问题3选项A.accordingB.dueC.previousD.thanks问题4选项A.ageB.agingC.agedD.ages问题5选项A.moreB.ratherC.otherD.no more问题6选项A.risingB.standingC.loweringD.enduring问题7选项A.dueB.expectedC.fittingD.suitable问题8选项A.CommonlyB.PubliclyC.TraditionallyD.Normally问题9选项
