专四词汇语法练习24
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专四语法练习试题及答案专四考试中,有语言知识一项,一共有20题,其实就是词汇语法题啦。
而且不止是语言知识,完形填空也必须用到语法。
语法看似简单,而且都是选择题,但是也是失分点,为了让大家保证在这项上不失冤枉分,小编为大家带来专四语法每日一练,继续25题的每日份量,接好了哦!1. It’s not fair that you come home after a bad day at work and ____your wife and children.A. take it out onB. take out it on ?C. take out onD. take on it with2. She put an extra blanket over the baby for fear that____.A. he catches coldB. he should catch cold ?C. he caught coldD. he be catching cold3. Our teacher recommended that we____as attentive as possible when we visit the museum.A. areB. shall beC. beD.were4. You ____business interfering with my affairs.A. have noneB. have no?C. have none of theD. have nothing like5. The new cut in interest rate____promote domestic investment.A. means toB. directs toward?C. is meant toD. leads to6. Advertising media like direct mail, radio, television and newspapers ____to increase the sales of industrial products.A.have been usedB. will be usedC. is being usedD. has been used7. While being questioned on the court, the man denied ____ the old lady’s necklace.A. having takenB. taking?C. to have takenD. to take8. Dr. Park was accused ____the patient with overdose of sleeping pills so that the patient’s life was terminated before the expected time.A.of providingB. with providing?C. to have providedD. to provide9. By the end of next month we ____this assignment.A. will finishB. will be finishing?C. will have finishedD. have finished10. We will be losing money this year unless that new economic plan of yours ____miracle.A.is workingB. works?C. will be workingD. worked11. It was dark in the cave so she ____a match.A. struckB. hitC. firedD. burned12. Mary will not be able to come to the birthday party as she is ____with a cold.A. laid outB. laid upC. laid byD. laid down13. She often says her greatest happiness ____serving the handicapped children.A.relies onB. consists in?C. composes ofD. comprises in14. To make this ____clear we shall have to look closely into biology’s long history.A.distinctionB. indicationC. recognitionD. constitution15. Most importantly, such an experience helps ____ a heightened sensitivity to other cultures and will bring about a g reater appreciation of one’s own culture as well.A. coachB. forsakeC. fosterD.censor16. When Ann broke the dish she tried to put the ____ back together.A. fragmentsB. piecesC. bitsD. slices17. Jane tried to ____the doorman with money, but she failed.A. bribeB. corruptC. awardD. endow18. Classification is a useful____to the organization of knowledge in any field.A. meansB. approachC. modeD. manner19. The human race has already paid a heavy price for its slow ____ to environmental threats.A. responseB. responsibility?C. resolutionD. resistance20. We have a high regard for Prof. Joseph because he always ____ his principles.A. lives onB. lives up to?C. lives throughD. lives with21. My grandfather accidentally ____ fire to the house.A.putB. tookC.setD. got22. We enjoyed the holiday____the expense.A.exceptB. besides?C. in addition toD. except for23. If you want children to work hard you must ____their interests instead of their sense of duty.A. appeal toB. look intoC. give rise toD. go in for24. Basically a robot is a machine which moves, manipulates, joins or processes ____in the same way as human hand or arm.A. charactersB. components?C.cataloguesD. collections25. Of course, talking about something which affects them personally is ____motivating for students.A. chieflyB. correctlyC. currentlyD. eminently(做完后才能看答案哦!)1. A) 【句意】白天的工作不顺心,回到家里拿老婆孩子出气,这是不公平的。
专四词汇语法练习题及答案大全练习(1)1. There was a large crowd of demonstrators ____ against the war.A) protecting B) preserving C) protesting D) prosecuting2. I’m afraid I will have to ____her invitation to the party.A) refuse B) refute C) ignore D) decline3. The coat I bought yesterday is not expensive at all. As a matter of fact, I would gladly have paid ____ for it.A) as much twice B) much as twice C) as twice much D) twice as much4. He can’t start the car because the battery has ____.A) run up B) run down C) run over D) run off5. Without facts, we cannot form a worthwhile opinion, for we need to have factual knowledge ____ our thinking.A) upon which to base B) which to base upon C) which to be based on D) to base on which6. This design is ____ that one.A) more superior to B) far superior than C) moresuperior than D) far superior to7. I wondered what her ____ to the news would be.A) impression B) reaction C) comment D) opinion8. She shouldn’t have stood in a queue; she ____ her undergro und ticket from the machine.A) has got B) must have got C) could have got D) got9. Don’t worry. ____ that you will be treated equally.A) I’ll look forward to it B) I’ll try my utmost C) I’ll be on the alert D) I’ll see to it10. The workers agreed to ____ the strike if the company would satisfy their demand.A) call off B) call out C) call to D) call on11. I’d rather you ____ so rudely to her.A) don’t speak B) won’t speak C) should not speak D) didn’t speak12. Today many kinds of electrical ____ are available, which has made housework much easier than before.A) facilities B) appliances C) instruments D) equipment13. The author is going to ____ his play for television.A) add B) adopt C) adapt D)adjust14. ____ for your help, I’d never have been able to achieve such a success.15. With all its advantages, the computer is by no means without its ____.A) boundaries B) limitations C) confinements D) restraints16. I’m afraid I can’t ____ you ____; you’ll have to go toa hotel.A) put ...up B) pick ... up C) pull ... up D) wake ... up17. The guests said that they wouldn’t mind ____.A) to have a little light music B) having a little light music C) have a little light music D) if they have a little light music18. Although this area is very poor just now, its ____ wealth is great.A) previous B) profound C) potential D) primary19. He ran quickly to the classroom, two books ____ under his arm.A) to be hold B) held C) were held D) holding20. We must try our best to lower the cost of our products. Otherwise the high cost will ____ our profit.A) cut off B) cut in C) cut short D) cut into21. Tom is not very clever, but he is the most ____ pupil in the class.A) industrious B) indulgent C) industrial D) indifferent22. No sooner had he arrived home ____ he was asked to start another journey.A) when B) than C) then D) until23. Y oung children easily ____ words that their parents frequently use.A) put up B) turn up C) bring up D) pick up24. Only when you have obtained all the information about it ____ come to a sound judgment.A) you can B) you will C) would you D) can you25. American women were ____ the right to vote until 1920 after many years of hard struggle.A) ignored B) neglected C) denied D) refused26. All ____ is a continuous supply of the basic necessities of life.A) what is needed B) the thing needed C) which is needed D) that is needed27. The factory has ____several workers because of the drop in sales.A) laid off B) laid out C) laid aside D) laid down28. There were no tickets ____ for Friday’s performance.A) applicable B) approachable C) attainable D) availableA) would be B) had been C) should be D) would have been30. If you don’t work hard, you are bound to fall behind others, ____ smart you might be.A) whatever B) though C) whatsoever D) however答案及部分题目详解1. 【答案】C【译文】有一大群示威者在抗议战争(的爆发)。
专四英语词汇语法练习题及答案专四英语词汇语法练习题及答案科学研究好象钻木板,有人喜欢钻薄的;而我喜欢钻厚的。
以下是店铺为大家搜索整理的.专四英语词汇语法练习题及答案,希望对正在关注的您有所帮助!1. the atmosphere ________of certain gases mixed together in definite proportions.a. composesb. comprisesc. consistsd. constitutes2.while he was in the office he ________doing something to doing nothing.a. preferredb. likedc. favoredd. approved3.metals_____ when cooled and expand when heated.a. decreaseb. reducec. condensed. contract4.take your raincoat with you_________ it rains.a. by chanceb. in casec. at larged. on occasion5. he was afraid he would have to _________her invitation to the party.a. refuteb. refusec. rejectd. decline6.at the committee last saturday the following proposal was agreed ________ by those present.a. tob. withc. overd. at7.we went to see the exhibition ________ the storm.a. but forb. in spite ofc. for the sake ofd. instead of8.to my surprise, at yesterday's meeting he again brought ________ the plan that had been .disapproved a week before.a .aboutb out c. back d. up9.the doctor took x-rays to ________ the chance of broken bones.a. make sureb. rule outc. break downd. knock out10.he felt it rather difficult to take a stand _________ the opinion of the majority.a. forb. againstc. tod. by11.he has behaved in the most extraordinary way recently; i can't ______his behaving like that at all.a. look intob. break throughc. account ford. get over12.how did it come ________ that you made a lot of mistakes in your homework?a. aboutb. alongc. aroundd. by13.he could produce no evidence _____ his argument.a. in respect ofb. in view ofc. in support ofd. on account of14.the government should ________ with the irrational regulations restricting drinking hours.a. break awayb. come upc. get awayd. do away..15. i know him well enough to accept his explanation ____________.a. without questionb. by all meansc. at any costd. in any case16. it was a small country house, but it was large ______ urban standards.a. atb. forc. byd. from17. the travelers sought shelter __________the rain and happened to find a road-side inn.a. fromb. againstc. ford. with18.all our attempts to __________the child from drowning were in vain.a. regainb. recoverc. reserved. rescue19.this is the first draft of the book. please feel perfectly free to __________ it.a. deal withb. comment onc. cope withd. dwell on20.i was always taught that it was _________ to interrupt .a. rudeb. coarse c .rough d. crude21.except on official _____such as formal receptions, american society has a certain amountof informality.a. casesb. situationsc. eventsd. occasions22.the final document was, of course, supposed to mend the damage ________upon the worldby the war.a. imposedb. impressed c .compelled d. compressed23.while walking along the icy river banks, we could see cracks in the ice _____ in alldirections.,a. radiating b. dividing c. splitting d. tearing24.tibet, the second largest province of china, is _________ in uranium (铀) and undergroundthermal power(地热).a. wealthyb. abundant c .adequate d. sufficient25.the young couple were quite excited by the _________of having their first child.a. perspectiveb. prospectc. future d foresight26.so many children have bought the balloons that the store is now out of __________.a. stuffb. materialc. stockd. staff27.she was always in perfect sympathy with me _________ my love of nature.a. with regard tob. in contrast toc. in case ofd. in the event of28.there are nations whose lack of contact with the outsideworld has _________ poverty.a. fallen intob. consisted in c .resulted in d. amounted to29.this is the ________ to an improvement of their living conditions.a. keyb. decisionc. essenced. alternative30.it was a bold idea to build a power station in the deep valley, but it ________ as well as we hadexpected.a. went offb. worked offc. broke offd. came off答案:01.c02.a03.d04.b05.d06.a07.b08.d09.b10.b11.c12.a13.c14.d15.a16.c17.a18.d19.b20.a21.d22.a23.c24.b25.b26.c27.a28.c29.a 30.d专四词汇解析:condense [kən'dens]vi. 浓缩;凝结vt. 使浓缩;使压缩contract ['kɔntrækt,vi. 感染;订约;收缩vt. 感染;订约;使缩短refute [ri'fju:t, ri:-]vt. 反驳,驳斥;驳倒irrational [i'ræʃənəl]adj. 无理性的;不合理的;荒谬的coarse [kɔ:s]adj. 粗糙的;下等的;粗俗的。
专业英语四级考试词汇语法练习专业英语四级考试词汇语法练习11. I hope, when you finished this e*ercise,you____many mistakes in it.A. won’t makeB. won’t have madeC. won’t be makingD. won’t have been making2. ____he arrived at the airport, he realized what had happened there.A. The moment whenB. The momentC. UntilD. At the moment3. Water is to fish____atmosphere is to men.A. thatB. soC. whatD. so does4. I’m sure your suggestion will____the problem.A. contribute to solveB. be contributed to solveC. be contributed to solvingD. contribute to solving5. That our environment has little to do with our abilities, characters and behavior____central to his theory.A. isB. areC. has beenD. have been答案及解析: BBCDA1.【B】时态问题。
依据句意,主句的动作应在将来某一动作完成时完成,只有只有B的将来完成时较恰当。
2.【B】the moment这里做连词用,表示“就在……时,就在……的那一刻”,前面不需要加介词,如: Thunderous applause broke forth the moment the pop star appeared on the stage.3.【C】A is to B what C is to D是固定结构,表示“A与B的关系就像C与D的关系一样。
专四词汇语法练习(24)1.If only the arbitration court _A_ the dispute・A.resolveB. will resolveC・ can resolve D. would resolve1.A)【句意】但愿仲裁庭解决这些争议。
【难点】If only意为“只要,但愿",后边引出的句子往往用虚拟语气,表示少将来事实和反或将來不可能发生的事情时谓语通常采用(should)+动词原形。
2.1advise you —B— of ___ o ut such a dangerous plan.A.to stop to think..・ carryB.to stop thinking..・ carryingC.to stop thinking... carryD.to stop thinking... to carry2.B)【句意】我建议你不要想着去执行这样危险的计划。
【难点】advise —般用于句型"advise(sb)that或advise sb to do sth,意为"建议…做stop 后跟动名词或名词时,意为“不再做某事,停止正做的事如杲stop后跟动词不定式,则表示停止一件事情而开始做另一件事情。
3.She bought _A_plates.A.one dozen beautiful pale blue dinnerB.one dozen pale blue beautiful dinnerC.beautiful one dozen pale blue dinnerD.one dozen dinner beautiful pale blue3.A)【句意】她买了十二个漂亮的浅蓝色餐碟。
4.More and more advanced farm machines _C_ , the agricultural production increased tremendously.A. usingB. having usedC・ having been used D. to have been used4.C)【句意】由于使用了越来越多的先进农业机械,农业产虽大幅提高。
英语专业四级词汇语法练习题英语专业四级考试中,词汇语法是其中最为重要的一类题型。
一般来说,在备考过程中,练习这一类题目的时间最多,因为词汇量和语法对于英语水平的考察非常关键。
本篇文章将为大家提供一些词汇语法练习题,并附上答案和解析。
希望对同学们的备考有所帮助。
Part 1:单选题1. The professor ______ the students not to use their cell phones during class.A. remindB. remindsC. remindedD. reminding答案:B解析:本句是指教授在课堂上提醒学生们不要使用手机。
由于主语是单数,所以应选择第三人称单数,即“reminds”。
2. John hasn’t been to the gym for a month. ______, he has gained a lot of weight.A. In factB. ThereforeC. HoweverD. Meanwhile答案:A解析:本句是在补充说明“John已经一个月没去健身房”,因此应选用“in fact”表示事实,强调说明他确实没有去健身房,并且由于没有锻炼就会增重。
3. The book was ______ and full of suspense, so I finished it in one sitting.A. excitingB. excitedC. excitableD. excitation答案:A解析:本句中想要表达这本书非常令人兴奋,让人想一口气看完,因此应选“exciting”。
4. The new device can ______ the amount of energy used by up to fifty percent.A. cut offB. cut downC. cut outD. cut up答案:B解析:本句中要表达的是这个新设备可以将能量的消耗减少到百分之五十左右,因此应选用“cut down”。
英语专业四级词汇语法练习题及答案2017年英语专业四级词汇语法练习题及答案学习中的大忌是囫囵吞枣;读书中的.是走马观花。
以下是店铺为大家搜索整理的2017年英语专业四级词汇语法练习题及答案,希望对正在关注的您有所帮助!1. That fellow is clever;he has .A. brainB. a brainC. the brainD. brains2. I beg tomorrow‘s meeting.A. to be excused to attendB. to be excused from attendC. to be excused from attendingD. to excuse from attending3. Most restaurants are closed during the Spring Festival. we had better eat at home.A. After allB. Once and for allC. All in allD. That is all4. I am sure Mary has been here and .A. did what required herB. has done what required herC. has done what was,required of herD. did what has been required of her5. as much as one-fourth of all timber harvested is not used.A. The estimateB. The estimate thatC. They are estimatedD. It is estimated that6. Commercial banks make most of their income from‘interest on loans and investment in stocks and bonds.A. earnB. earnedC. to earnD. earning7. As the sky grew darker,it became obvious to us that the boys to finish the game quickly if they wanted to avoid the storm.A. haveB. would haveC. ought to haveD. having8. Little Marie did not go to the party. I understand that she was unhappy .A. so she could not goB. that she could not goC. yet she would not be able to goD. that was not able to go9. Home economists recommend in large quantities.A. to buy basical food itemsB. buying basic items of the foodC. buying basic food itemsD. to buy basic food items10. Wood furniture does not depreciated in value properly handled and protected.A. ifB. hasC. andD. that11. In the last ten years,there have been many changes in family life. Are these changes?A. for better or for worseB. for the better or for the worseC. for the best or for the worstD. for the good or for the bad12. An Olympic marathon is 26 miles and 385 yards,approximately from Marathon to Athens.A. the distance isB. that the distance isC. is that the distanceD. the distance13. Peter was the football with him but he had forgotten.A. to bringB. to be bringingC. to have broughtD. to have been brought14. Contrast may make something appear more beautiful than it is when alone.A. seenB. is seenC. to be seenD. having been seen15. We left the meeting,there obviously no point in staying.A. wereB. beingC. to beD. having参考答案:BCCCD BBBCA ADCAB。
Test Three关于dare的意义和用法作为情态动词表示“胆敢”,dare通常只用于否定陈述句和疑问句。
例如:I dare not go there.How dare he say such rude things about me?dare作为情态助动词没有过去式形式,其否定式为daren’t,既可指现在时间,也可指过去时间。
例如:Tom wa nted to come, but he daren’t.dare还可用主动词,随后的不定式可带to,也可不带to。
例如:He does not dare (to) answer.Does she dare (to) go there alone?近义词辨析besides, but, except, except for这组词均含有“除…外”的意思。
besides “除…外,还有…”,指更进一步的拥有,包括所“除”事物在内。
Have you got any clothes besides these?除了这些衣服你还有别的吗?but不包括所引事物在内,多与nothing, not anything, nobody, nowhere, all, anybody 等连用。
He has nobody but himself to blame for that.那件事他没法指责别人,只能怪他自己。
except不包括所引事物。
常与no, none, nothing等否定词或all,everyone, everything 等连用,但不可用于句首。
They all went to the Summer Palace except one.除一人之外他们都去了颐和园。
except for常指除去所引情况让人稍感遗憾之外,整体情况尚属理想,被除去的事物与正在谈及的事物之间不具有共同属性或性质。
The roads were clear except for a few cars.除几辆小汽车外,路面很空旷。
专四词汇与语法练习及讲解1.Many people think of deserts as ____ regions, but numerous speciesof plants and animals have adapted to life there.A.voidB.virginC.barrenD.wretched答案及解析:答案:C【句意】很多人认为沙漠地区一片荒凉,可仍有无数的动植物适应在那里生存。
【难点】barren意为“不毛的”;void意为“无效的,空的”;virgin意为“未经开发的”;wretched意为“可怜的,讨厌的,拙劣的”。
2.The politician says he will ____ the welfare of the people.A.prey onB.take onC.get atD.see to答案及解析:答案:D【句意】这位政治家说他将保证人民享有的福利。
【难点】see to意为“负责处理”;prey on意为“捕食,折磨”;take on意为“承担”,后接表示“任务”之类的词”;get at意为“意指,意思是”。
3. A budget of five dollars a day is totally ____for a trip round Europe.A.inadequateB.incapableC.incompatibleD.invalid答案及解析:答案:A【句意】到欧洲旅行,五美元一天的预算是不够的。
【难点】inadequate意为“不足的”;incapable意为“无能力的”;incompatible意为“不相容的”;invalid意为“无效的,作废的”。
4. If you____the bottle and cigarettes,you’ll be much healthier.A.take offB.keep offC.get offD.set off答案及解析:答案:B【句意】如果你戒烟戒酒,你的身体就会好多了。
专四词汇语法练习(24)1. If only the arbitration court ____ the dispute.A. resolveB. will resolveC. can resolveD. would resolve2. I advise you ____ of ____out such a dangerous plan.A. to stop to think... carryB. to stop thinking... carryingC. to stop thinking... carryD. to stop thinking... to carry3. She bought ___plates.A. one dozen beautiful pale blue dinnerB. one dozen pale blue beautiful dinnerC. beautiful one dozen pale blue dinnerD. one dozen dinner beautiful pale blue4. More and more advanced farm machines ____ , the agricultural production increased tremendously.A. usingB. having usedC. having been usedD. to have been used5. I think you are supposed ____ your graduate study last year.A. to be finishingB. to have finishedC. to finishD. to have been finished6. The paper ____ several persons are risking their lives is an important report on missiles.A. after whichB. for whichC. with whichD. at which7. The actress is not so beautiful ____ the press described in advance.A. thatB. whichC. asD. what8. The protection device can eliminate the faults ____they cause more damage.A. unlessB. untilC. beforeD. although9. All ____is peace and progress.A. what is neededB. for our needsC. the thing neededD. that is needed10. ____he was aware of the real meaning of life.A. That was from that bookB. It was that book whichC. It was from that book thatD. It was that book that11. I hope you will never fall into that ____.A. mistakeB. faultC. errorD. defect12. Then the ____ streamed into the great hall.A. groupB. crowdC. gangD. masses13. Once a ____ is formed it is very difficult to shake it off.A. habitB. customC. practiceD. usage14. My husband likes early American furniture, but I prefer ____styles, designs that reflect today’s times.A. nobleB. neutralC. contemporaryD. simple15. For many people, overeating and overspending are as ____to Christmas as candles and holly.A. integralB. suitableC. inevitableD. compatible16. When my kids go a weekend without pizza and TV while camping, they think they are suffering great ____.A. deficiencyB. deprivationC. depressionD. starvation17. The police have asked for the____ of the public in tracing the whereabouts of the missing boy.A. cooperation C. helpfulness D. aid18. She murmured something and blushed as if a secret had been ____.A. imposedB. exposedC. removedD. renewed19. Your service is entirely ____ , not compulsory.A. selectiveB. optionalC. voluntaryD. reluctant20. Their distribution is also ____, sometimes, widely spaced, in places, closely packed together.A. variousB. alternativeC. variableD. conventional21. Food and drink are good and desirable, but their ____can cause serious health and mental problems.A. effectB. abuseC. customD. usage22. I called on him the morning after our arrival, and was ____with his gay, precise manner and obvious power of decision.A. inclinedB. impliedC. impressedD. illustrated23. The trade agreement between the two countries will ____next year.A. adjoinB. expireC. boostD. concede24. Two boys were caught smoking at school but the headmaster let them ____ with a warning.A. offB. downC. outD. alone25. Advertising costs are no longer in reasonable ____to the total cost of the product.A. testimonyB. relationshipC. proportionD. legislation试题答案与解析1.A)【句意】但愿仲裁庭解决这些争议。
【难点】If only意为“只要,但愿”,后边引出的句子往往用虚拟语气,表示与将来事实相反或将来不可能发生的事情时谓语通常采用(should)+动词原形。
2.B)【句意】我建议你不要想着去执行这样危险的计划。
【难点】advise 一般用于句型“advise(sb)that 或advise sb to do sth,意为“建议…做”。
stop 后跟动名词或名词时,意为“不再做某事,停止正做的事”。
如果stop后跟动词不定式,则表示停止一件事情而开始做另一件事情。
所以只有答案B)正确。
3.A)【句意】她买了十二个漂亮的浅蓝色餐碟。
4.C)【句意】由于使用了越来越多的先进农业机械,农业产量大幅提高。
【难点】本句的原因状语采用现在分词表示独立主格结构,由于主句和从句的主语不一致,故在作状语的现在分词之前加了其逻辑主语more and more advanced farm machines ;从时间上看,产量的提高发生在使用先进机械之后,所以需要用完成时,而且必须构成被动语态才能够阐述所要表达的意思。
5.B)【句意】我认为你去年就应该完成研究生学业。
【难点】be supposed to 相当于should,后跟完成时,表示一种与过去事实相反的虚拟语气。
6.B)【句意】好多人冒着生命危险试图得到的那份文件是一份有关导弹的重要报告。
【难点】for 作为介词,后跟名词,代词或动名词,往往表示某一动作或行为的目标或试图获得的东西。
7.C)【句意】这位女演员并没有报界事先描述的那么漂亮。
【难点】so(as)+adj/adv.+as 用于同级比较,意为“像…样…”。
8.C)【句意】该保护装置能够在故障造成更大的损坏之前将其消除。
【难点】unless意为“如果不,除非”,相当于if not ,用于条件状语从句。
until意为“直到”,由until引导的时间状语从句,所对应主句的谓语动词通常为延续性动词。
before意为“在…之前。
although意为“虽然,尽管”,引导让步状语从句。
9.D)【句意】人们要求的就是和平与发展。
【难点】all 后如果跟定语从句,则关系代词为that。
10.C)【句意】正是通过那本书,他才懂得了生活的真谛。
【难点】本句为强调句,强调句的常用形式之一为“it+is/was+强调成分+that分句”。
11.C)【句意】我希望你别再犯那样的错误。
【难点】error意为“失误,(行为,信仰的)错误”,fall into error意为“误入歧途”;mistake 意为“错误,过失;误解”;fault 意为“缺点,过失,小毛病”;defect意为“缺陷,缺点”。
12.B)【句意】然后人群涌入了大厅。
【难点】crowd意为“人群”;group“小组,群”;gang意为“(劳动者的)一队,一组”;mass意为“群众,大众”。