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大学英语四级完型填空模拟题26篇 第二十一篇 Exercise is good for you, but most people really know very little about how to exercise properly. 1 when you try, you can runsintostrouble. Many people 2 that when specific muscles are exercised, the fat in the neighbouring area is“ 3 up”.Yet the 4 is that exercise burns fat from all over 5 . Studies show muscles which are not 6 lose their strength very quickly.To regain it needs 48 to 72 hours and exercise every other day will 7 a normal level of physical strength. To 8 weight you should always“work up a good sweat”when exercising. 9 sweating only 10 body temperature to prevent over heating.This is 11 water loss. 12 You replace the liquid, you replace the 13 . Walking is the best and easy-to-do exercise.It helps the circulation of blood 14 the body, and has a direct 15 on your overall feeling of health.Experience says that 20 minutes' 16 17 is minimun amount. 18 your breathing doesn't return to normal state within minutes after you finish 19 , you've done 20 . 1.A.While B.When C.As D.So 2.A.understand B.believe C.hope D.know 3.A.built B.burned C.piled D.grown 4.A.reply B.possiblility C.truth D.reason 5.A.arm B.leg C.stomach D.body 6.A.exercised B.examined C.protected D.cured 7.A.lose B.raise C.burn D.keep 8.A.lose B.gain C.keep D.burn 9.A.Certainly B.No C.Fortunately D.Probably 10.A.raises B.reduces C.destroys D.keeps up 11.A.how B.why C.nothing but D.more than 12.A.While B.Once C.As D.Whenever 13.A.weight B.muscle C.sweat D.strength 14.A.over B.around C.throughout D.with 15.A.effect B.use C.usage D.affect 16.A.education B.sleep C.exercise D.rest 17.A.one day B.a day C.everyday D.someday 18.A.But if B.But C.If D.And if 19.A.working B.walking C.exercising D.breathing 20.A.enough B.much C.too much D.much too 第二十一篇答案+解说: 1.【答案】D 【解析】因为大部分人不知道如何正确锻炼,所以,人们在训炼时常会遇到麻烦。句中you表示泛指。 2.【答案】C 【解析】“希望“邻近的脂肪消耗掉,在此符合语境;understand,know不合逻辑,因为,即已”明白“,就不会不符合事实真相;believe表示的是人的得一种看法,而看法有对有错。 3.【答案】B 【解析】下一句中再现了burn这一词。 4.【答案】C 【解析】truth本意为“真理”,此处引申为“事实”——指实际锻炼时脂肪消耗的情形。余者不合文意。 5.【答案】D 【解析】余者不能概全 6.【答案】A 【解析】根据常识可知,“不锻炼的肌肉会很快丧失力量。 7.【答案】D 【解析】根据前一句“要重新获得力量需要48到72个小时可知,每隔一天锻炼一次可保持正常水平的体力。” 8.【答案】A 【解析】本句意思是“为了——体重,人们应该通过锻炼来出汗”。空格处显然应该是“减少”。而不是“增加”或”“保持”,更不可能是“燃烧”。 9.【答案】B 【解析】表示对该节首句看法的否定。首句看法的错误性可从下文推知。 10.【答案】B 【解析】根据to prevent over heating可知,sweating的作用是降低体温。 11.【答案】C 【解析】loss是名词,故前面不能填连接副词how和why;more than“不只是”,不合文意。本题应选nothing but,全句的意思为“这(即sweating)只是人体内水分的消耗”。 12.【答案】B 【解析】意思是“一旦”,引起时间状语从句,余者不合文意。 13.【答案】A 【解析】由To lose weight you should…可推知,余者不在本节论及范围之内。 14.【答案】C 【解析】throughout the body遍及全身。余者不合文意。 15.【答案】A 【解析】have effect on“对……产生影响”,合乎文意,合乎搭配。 16.【答案】C 【解析】本节主要讲的是锻炼形式之一——散步。另从最后一节中也能得到暗示。 17.【答案】B 【解析】根据常识和语境可知,“每天”(而不是某一天)至少得散步20分钟。另everyday是形容词,不能作状语。 18.【答案】A 【解析】与上一句中minimum amount形成对比,if引导条件句。 19.【答案】C 【解析】本节是上一节内容的继续,论述的仍是“锻炼”。walking不能概括全面,应舍去。 20.【答案】C 【解析】指出原因——“(运动)过量”。enough,much表意不清,much too后应接其它词。 第二十二篇 Most parents, I suppose, have had the experience of reading a bedtime story to their children.And they must have 1 how difficult it is to write a 2 children's book.Either the author has aimed too 3 , so that the children can't follow what is in his (or more often, her) story, 4 the story seems to be talking to the readers. The best children's books are 5 very difficult nor very simple, and satisfy both the 6 who hears the story and the adult who 7 it.Unfortunately, there are in fact 8 books like this, 9 the problem of finding the right bedtime story is not 10 to solve. This may be why many of books regarded as 11 of children's literature were in fact written for 12 .“Alice's Adventure in Wonderland”is perhaps the most 13 of this. Children, left for themselves, often 14 the worst possible interest in literature.Just leave a child in bookshop o 15 and he will 16 willingly choose the books written in an imaginative way, or have a look at most children's comics, full of the stories and jokes which are the 17 of teachers and right-thinking parents. Perhaps we parents should stop trying to brainwash childrensintos 18 our taste in literature.After all children and adults are so 19 that we parents should not expect that they will enjoy the 20 books.So I suppose we'll just have to compromise over that bedtime story. 1.A.hoped B.realized C.told D.said 2.A.short B.long C.bad D.good 3.A.easy B.short C.high D.difficult 4.A.and B.but C.or D.so 5.A.both B.neither C.either D.very 6.A.child B.father C.mother D.teacher. 7.A.hears B.buys C.understands D.reads 8.A.few B.many C.a great deal of D.a great number of 9.A.but B.however C.so D.because 10A.hard B.easy C.enough D.fast 11.A.articles B.work C.arts D.works 12.A.grown ups B.girls C.boys D.children 13.A.difficult B.hidden C.obvious D.easy 14.A.are B.show C.find D.add 15.A.school B.home C.office D.library 16.A.more B.less C.able D.be 17.A.lovingness B.interests C.objections D.readings 18.A.receiving B.accepting C.having D.refusing 19.A.same B.friendly C.different D.common 20.A.common B.avarage C.different D.Same 第二十二篇答案+解说: 1.【答案】B 【解析】按意义选词,肯定知道。 2.【答案】D 【解析】按意义选词,写出一本好的儿童读物是多么的难,应选good。 3.【答案】C 【解析】目标定的太高,应选high。 4.【答案】C 【解析】根据前面的either推断,应选or。 5.【答案】B 【解析】依据后文nor应选neither,搭配一致。 6.【答案】A 【解析】后文who hears the story这一定语暗示应选child。 7.【答案】D 【解析】按意义选词,读书的成年人,应选reads。 8.【答案】A 【解析】根据unfortunately和in fact应选few。 9.【答案】C 【解析】得出结论,所以找一本合适的bedtime story这个难题不易解决,应选so。 10.【答案】B 【解析】根据9,应选easy。 11.【答案】D 【解析】应和句子前面many对应起来,选works,同时应和下文的“childrens literature”一致。 12.【答案】A 【解析】根据下文“许多孩子不愿看这一类的儿童文学作品”,所以,这些作品实际上是给成年人看的,因此,选grownups。 13.【答案】C 【解析】“Alices Adventure in Wonderland”这一点最为明显,应选obvious。 14.【答案】B 【解析】依据后文interest应选show。 15.【答案】D 【解析】home和office显然不行,school不够具体,太笼统,应选library。 16.【答案】A 【解析】根据词和文章的意义选择,更愿意选择用想象力的方法写成的书。 17.【答案】C 【解析】这些书是为老师和思想正统的父母所反对的,应选objections。 18.【答案】B 【解析】根据意义选词,接受我们对文学的兴趣,应选accepting。 19.【答案】C 【解析】毕竟孩子与成人有区别或不同,应选different。 20.【答案】D 【解析】既然孩子与成人有区别或不同,家长不应该期盼家长与孩子欣赏同样的(same)书。 第二十三篇 More and more students want to study in“hot”majors. 1 a result, many students want to 2 their interests and study in these 3 such as foreign languages, international business and law, etc. Fewer and fewer students choose scientific majors, 4 maths, physics and biology, and art majors, 5 history, Chinese and philosophy. 6 students can study in these“hot”majors, because the number of these“hot”majors 7 limited. If one 8 interest in his work or study, 9 can he do well? I 10 this from one of my classmates.He is 11 the countryside.His parents are farmers.Though he 12 biology, he chose“international business”.He 13 to live a life which is different 14 of his parents. In the end, he found he 15 in doing business.He found all the subjects to be 16 . 17 this wouldn't have happened if he had chosen his major according to his own interests. Choosing a major in university 18 decide one's whole life.Majors 19 are not“hot”today may become the“hot”major of tomorrow. Choosing your major according to your own 20 is the bestway to succeed. 1.A.Being B.For C.Having D.As 2.A.give up B.appear C.give D.master 3.A.place B.room C.areas D.space 4.A.for example B.much as C.and so on D.as a result 5.A.even B.like C.just D.or 6.A.Only a few B.Quite a few C.Perhaps D.Many 7.A.is B.are C.would be D.have been 8.A.had no B.had C.has no D.has 9.A.why B.and what C.how D.and how 10.A.suggested B.guessed C.searched D.learned 11.A.out of B.off C.in D.from 12.A.studied B.likes C.learns D.succeeds to study 13.A.wants B.doesn’t want C.enjoys D.doesn’t like 14.A.from which B.from that C.for which D.for that 15.A.was interested B.was clever C.was not interested D.was not clever 16.A.lovely B.rare C.obvious D.tiresome 17.A.So B.Then C.Just then D.Maybe 18.A.can B.does not C.probably D.perhaps not to 19.A.on which B.in which C.which D.—— 20.A.interests B.experience C.mind D.heartCloze 第二十三篇答案+解说: 1.【答案】D 【解析】as a result表示“结果(是)……”。 2.【答案】A 【解析】参见3。 3.【答案】C 【解析】根据本句内容可知:“许多学生想放弃(give up)他们的爱好而学习诸如外语、国际贸易、法律这些学科(领域)(areas)”。 4.【答案】B 【解析】such as用于简单的罗列事物。 5.【答案】B 【解析】like在此基本上等于such as,以避免重复。 6.【答案】A 【解析】“仅有少部分学生能学习这些‘热门’专攻课程”。其余选项均不符合语境或语法规则。 7.【答案】A 【解析】the number of与单数谓语连用。 8.【答案】C 【解析】根据语法和语境,只能选has no。此句后半句用的是can,因此不能用过去时,had no和had错。本句意思是“如果一个人对他的工作或学习不感兴趣,他怎么能够做好?” 9.【答案】C 【解析】参见8。在how can he do well中,动词do作不及物动词,意为“进行”,“发展”。 10.【答案】D 【解析】根据句意,这里应选learn。 11.【答案】D 【解析】Be from…来自……。 12.【答案】B 【解析】“虽然他喜欢生物学“。 13.【答案】A 【解析】Doesnt want,doesnt like不符合语意,答案enjoys不符合语法规则。 14.【答案】B 【解析】be different from that of his parents与其父母的生活不同。That指前面的life。 15.【答案】C 【解析】was interested不符合语意,was clever,was not clever易排除。 16.【答案】D 【解析】“他觉得所有的学科都令人厌倦。” 17.【答案】D 【解析】“或许在当初他按照自己的爱好选择他的专攻课程,这种情况就不会发生”。此句表示与过去事实相反(条件句中用虚拟语气)。 18.【答案】B 【解析】“在大学选择专攻课程并不决定某人的一生”。perhaps not to不符合语法规则。 19.【答案】C 【解析】which are not“hot”today是定语从句,修饰majors。Which在定语从句中作主语。On which,in which不符合语法。 20.【答案】A 【解析】本句是文章的中心,“根据个人的兴趣选择专业是成功的最佳方法。 第二十四篇 The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age.Rocket engines have 1 powerful enough to shoot astronauts 2 the earth's gravitational pull and 3 them on the moon.We have now become 4 space. Impressive and complex 5 it may appear, the rocket, which was 6 in China over 800 years 7 , is a relatively simple device.Fuel that is 8 in the rocket engine changes 9 gas.The hot and rapidly 10 gas must escape, but it can do so only 11 an opening that 12 backward.As the gas is 13 with great force, it 14 the rocket in the 15 direction.Like the kick of a gun 16 it is fired, it 17 the laws of nature 18 by Sir Isaac Newton when he discovered that“ 19 every action, there is 20 equal and opposite reaction.” 1.A.shown B.been C.appeared D.proved 2.A.against B.despite C.beyond D.from 3.A.send B.land C.take D.carry 4.A.travelers B.astronauts C.researchers D.explorers 5.A.that B.so C.as D.sometimes 6.A.made B.discovered C.developed D.invented 7.A.in advance B.before C.earlier D.ago 8.A.round B.contained C.stored D.burned 9.A.as B.into C.for D.the 10.A.heating B.escaping C.expanding D.conducting 11.A.in B.at C.by D.through 12.A.turns B.goes C.faces D.directs 13.A.transmitted B.dispersed C.erected D.radiated 14.A.attracts B.leads C.pulls D.pushes 15.A.same B.other C.opposite D.wrong 16.A.that B.when C.if D.although 17.A.states B.proves C.follows D.breaks 18.A.described B.discussed C.considered D.made 19.A.like B.as C.with D.for 20.A.no B.an C.another D.theCloze 第二十四篇答案+解说: 1.【答案】D 【解析】因其后接形容词powerful作表语故应填系词。shown不是系词;been和appeared虽可作系词但与句意不符;而proved可作系词,意为“证明是”,符合句意。 2.【答案】C 【解析】根据意思判断,beyond意为“超出,超过”。 3.【答案】B 【解析】因land on意为“使……着陆”,而send, take和carry表示“把……送到……上去”时,常接介词to,故应选land. 4.【答案】A 【解析】根据意思判断,travelers正确. 5.【答案】C 【解析】原句是表示让步的状语从句,而且是一个倒装句,故只能选C as。 6.【答案】D 【解析】根据词的意思区分,invented(指发明)合乎题意。 7.【答案】D 【解析】该句为which引导的定语从句,意为“中国发明火箭是在距今800多年前。”句中谓语是一般过去时,故应选D.ago。 8.【答案】D 【解析】根据句子意思判断,burned正确。 9.【答案】B 【解析】change into是固定短语,“变成”的意思。 10.【答案】C 【解析】根据句子意思判断,应选expanding gas膨胀的气体。 11.【答案】D 【解析】through的意思为“穿过,通过”。 12.【答案】C 【解析】faces意为“朝着”。 13.【答案】D 【解析】transmit意为“传递”,disperse意为“驱散”,erect意为“直立,挺直”,radiate意为“辐射,向各方向伸展”,只有D最合 题意。 14.【答案】D 【解析】根据句子意思判断,应为push“推”。 15.【答案】C 【解析】朝相反的方向,故选C。 16.【答案】B 【解析】when引导的定语从句。 17.【答案】C 【解析】根据句子意思判断, follow在这里是遵循的意思。 18.【答案】A 【解析】根据句子意思判断,describe是“记载描述”的意思。 19.【答案】D 【解析】for是“对于”的意思。 20.【答案】B 【解析】根据上下文,只能用不定冠词an。 第二十五篇 Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do.He finally concluded that the constituent 1 must exist in the form of 2 particles or atoms and that these 3 be completely mixed together in the 4 .This threw a new light in 5 laws of definite proportions.It was 6 necessary to suppose that the atoms 7 combinesintossmall groups of uniform 8 and so form more complex substance; 9 the mystery of this law was 10 .Dalton suggested, for example, that carbon monoxide 11 formed bythe one with one 12 of atoms of carbon and oxygen, 13 carbon dioxide results from a single 14 of carbon uniting with two atoms 15 oxygen.Assuming this to be true, 16 the definite proportions of Prout's law (17 all chemical compounds the different constituents 18 enter in unvarying proportions) would naturally 19 the relative weights of the many 20 kinds of atoms. 1.A.gases B.pieces C.things D.gas 2.A.timely B.trimmed C.tiny D.topical 3.A.ought B.could C.will D.must 4.A.sky B.atmosphere C.oxygen D.environment 5.A.various B.many C.the D.those 6.A.only B.too C.that D.extremely 7.A.should B.were C.get D.could 8.A.construct B.structure C.piece D.feature 9.A.but B.also C.thus D.nevertheless 10.A.solved B.discovered C.broked D.told 11.A.must B.been C.were D.is 12.A.putting B.pairing C.placing D.preparing 13.A.while B.when C.therefore D.also 14.A.piece B.type C.atom D.measure 15.A.from B.in C.of D.for 16.A.then B.so C.by D.that 17.A.from B.in C.to D.for 18.A.are B.wouldn’t C.always D.never 19.A.describe B.unit C.mix D.reveal 20.A.different B.usual C.important D.chemical 第二十五篇答案+解说: 1.【答案】A 【解析】根据上文中的heavier and lighter gases可以确定,本空中应填入“组成的气体”,即constituent gases。 2.【答案】C 【解析】根据句子意思判断,句中的词意为微粒的意思,选项C.tiny合乎题意。 3.【答案】D 【解析】情态动词must在这里是“必定、必须”的意思。 4.【答案】B 【解析】sky意为“天空”,atmosphere意为“大气”, oxygen意为“氧气”, environment意为“环境”,只有B项正确。 5.【答案】C 【解析】这帮助解释了大气组成气体的比例确定原理。因为是特指这一原理,用定冠词the。 6.【答案】A 【解析】only necessary的意思是“仅仅是必要”。故A正确。 7.【答案】D 【解析】根据句子意思判断, could是“能够”的意思。 8.【答案】B 【解析】根据句子意思判断,这里需要“结构”这个词,而B合乎题意。 9.【答案】C 【解析】but,nevertheless表示转折意为“但是”,“然而”;thus意为“因此”,如There has been no rain.Thus, the crops are likely to suffer.一直没有下雨,因此庄稼可能会受害。这里与上文有因果关系,故应选C。 10.【答案】A 【解析】solve相当于find a solution or an answer to,意为“解决”、“解开”,如: solve a problem (a puzzle, a mystery);discover相当于find something existing but not known before,意为“发现”,如: discover a place (a fact, the truth)。因此应选A。 11.【答案】D 【解析】因为是表一般规律,又是单数,所以用is这个词。 12.【答案】B 【解析】Pair这里是“匹配,配成双”的意思。 13.【答案】A 【解析】while表示对比。如:Some substances are soluble, while others are not.一些物质是可溶的,而另一些物质是不可溶的。 14.【答案】C 【解析】根据句子意思判断, atom正确。 15.【答案】C 【解析】of表示“含量,分量”。 16.【答案】A 【解析】then的意思是next, after that。 17.【答案】D 【解析】for的意思是“对于,就……而言”。 18.【答案】C 【解析】根据句子意思判断。 19.【答案】B 【解析】describe意为“描述”;unite意为“结合,合并”;mix意为“(不同的东西)混合在一起”,如:mix flour and water;reveal意为“揭露,揭示”。 20.【答案】A 【解析】根据句子意思判断. 第二十六篇 To others and themselves the British have a reputation for being conservative——not in the narrow political sense, but in the sense of adherence to accepted ideas and unwilling to question them.The reputation comes partly from their 1 .For 900 2 they have suffered 3 invasion nor revolution (except in 1649 4 1688) nor disastrous defeat in 5 .Their monarchy (君主政体) survives 6 serious question.Under its normal 7 political arrangements have been 8 stable that, except for the 9 interruptions in the seventeenth 10 , they have been adopted throughout 11 centuries to meet changing needs without violent 12 .Britain, in 1978, was 13 in managing without 14 written constitution; some fragmentary definitions of 1688 still 15 .There had been 16 quarrels, social and economic as well 17 political, but the quarrels had been 18 , usually 19 compromise.The underlying 20 had not been broken. 1.A.language B.future C.history D.literature 2.A.centuries B.years C.minutes D.seconds 3.A.neither B.as C.or D.either 4.A.too B.but C.or D.and 5.A.home B.study C.peace D.war 6.A.and B.without C.with D.neither 7.A.name B.people C.leadership D.enemy 8.A.so B.very C.too D.such 9.A.two B.one C.no D.couple 10.A.month B.day C.year D.century 11.A.a B.any C.the D.few 12.A.changes B.change C.altered D.changed 13.A.common B.popular C.unique D.angry 14.A.two B.a C.some D.their 15.A.survive B.surviving C.survives D.survived 16.A.bitter B.happy C.pleasant D.unhappy 17.A.for B.as C.to D.at 18.A.settling B.settles C.settle D.settled 19.A.for B.at C.to D.by 20.A.continue B.continuity C.continuous D.continued 第二十六篇答案+解说: 1.【答案】C 【解析】由于下文紧接着叙述到过去900年的有关情况。故应选history,才能与下文衔接。 2.【答案】B 【解析】根据句子意思判断。 3.【答案】A 【解析】应选neither才能与其后出现的nor构成并列连词neither…nor…。 4.【答案】D 【解析】根据句子意思判断。 5.【答案】D 【解析】需选一名词与前面的介词in构成介词短语,且这个短语在语意上要与前面的disastrous defeat相吻合。故选D可以满足这个条件。 6.【答案】B 【解析】without serious question意为“没有严重的问题”。 7.【答案】C 【解析】“在……领导下”的表达方式是under the…leadership. 8.【答案】A 【解析】so…that…构成固定短语,意为“这么……以致于” 9.【答案】A 【解析】上面提到1649和1688两次革命,所以A项正确。 10.【答案】D 【解析】根据句子意思判断。 11.【答案】C 【解析】the centuries特指那些稳定的世纪。 12.【答案】A 【解析】应从A或B中选一名词作介词without的宾语。将A和B加以比较:A.changes作可数名词用,意为“变化”,符合题意。B.change一词系不可数名词,意为“零钱,找头”。 13.【答案】C 【解析】根据上下文意思,应选unique“独一无二的;唯一的”。 14.【答案】B 【解析】没有一项成文宪法,a为一项的意思。 15.【答案】D 【解析】应选survived才与上下文时态一致。 16.【答案】A 【解析】bitter意为“尖锐的,厉害的”。 17.【答案】B 【解析】as well as为一并列连词。 18.【答案】D 【解析】settled符合语法要求。 19.【答案】D 【解析】by compromise意为“通过折衷、妥协的办法”。如:We should settle our differences by compromise.我们应采取折衷的办法来解决我们之间的分歧。 20.【答案】B 【解析】四个选项中,只有名词continuity正确。 |