大学英语IV 第3单元 作业题

一、单项选择题(只有一个选项正确，共40道小题)

1.—Howlongwillittaketogetwell?

［本题2分］

(A)Itstarted3daysago.

(B)Ihavewaitedforalmost30minutes.

(C)Ifyoustopsmoking,youllrecoversoon.

(D)It'snothingbuttheflu.

的选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］C当病人问医生“病多久才会好”时，医生一般会直接告诉你答案。只有C"如果你停止吸烟，很快

就会康复的”才符合。A"病是三天前开始的”；B“我已经等了约30分钟了”；D“没什么就是感冒了"；都是答非所问。

2.—I'dliketomakeanappointmentwithDr.Brooks.

［本题2分］

(A)Youmaycome10o'clockThursdaymorningifyoulike.

(B)DrBrookscanseeyouinabout15minutes.

(C)Thankyouverymuchforcallingandmakinganappointment.

(D)Is10o'clockThursdaymorningfinewithyou?

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］D此对话可能是病人打电话预约看病时间，接电话的一般是护士。应注意对话双方的身份。对于

病人的提问，最佳答案D提出一个时间与对方商榷，最礼貌、最得体。A缺乏这种商量的语气，B没有给病人选择甚至

准备的机会,C只在挂电话之前使用，且过于冗长。

3.—HowoftenshouldItakethemedicine?

［本题2分］

(A)Youshoulddrinkmorewater.

(B)You'dbetterlieinbed.

(C)Threetimesadayaftermeals.

(D)Youshouldkeepwarm.

你选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］C病人问医生“我多久吃一次药？”，所以应选C“一日三次，饭后服用”。而A“你应多喝点水”；B“你

最好卧床休息”；D“你应保持身体暖和”都不是答案。

4.-Whendidyoursymptomsbegin?

［本题2分］

(A)Ididn'tsleep.

(B)Ihaveanupsetstomach.

(C)Idon'tfeelwell.

(D)Theybeganlastnight.

作选择的答案：D［正砌

正确答案：D

解答参考：［第三单元］D当医生问病人“你的症状什么时候开始的？”，应选D“昨天晚上开始的工而A“我睡不着觉”；B“我

胃不舒服”：C“我不舒服”都是些症状，故不能选。

5.—.CanIhelpyou?

—Hello.MywifeisDrTurner'spatient,andsheisnotfeelingwellthismorning.

［本题2分］

(A)DrTurner'soffice

(B)ThisisMary

(C)WelcometoDrTurnersoffice

(D)Thankyouforcalling

|你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］A这种对话很可能是电话对话，发生在病人家属和护士之间。接工作电话时，首先要说明自己所

在部门，而不是自己的姓名。C在正式场合迎接客人时使用；D在电话结束前使用。

6.—Doctor,willthismedicinehaveanysideeffects?

［本题2分］

(A)Thismedicineisverygood.

(B)Thismedicineissoexpensive.

(C)Thismedicineisuseful.

(D)Itw川probablymakeyousleepy

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］D当病人问医生“这药有什么副作用”，D“它可能会让你犯困”应该是正确答案。而A、B、C都不是

针对副作用而做出的回答。

7.一Whereisthedoctor'soffice?

［本题2分］

(A)Youarethe14thpatienttoday.

(B)He'llseeyouinRoom3.

(C)Youcan'tmissit.

(D)Youwillprobablywaitforawhile.

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］B此对话可能发生在病人和护士之间，病人问“医生的办公室在哪里”时，最好的答案就是B“他在

三号诊室”。而A“你是今天第14个病人”；C“你不能错过了"：D“你可.能要等一会儿”都不是适合题意的答案。

8.—Howlonghaveyoubeenfeelinguncomfortable?

［本题2分］

(A)Ifeeldizzy.

(B)Ihaveapoorappetite.

(C)Foralmost3days.

(D)Ifeelbettertoday.

版选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］C当医生问“你病了多久了”时，病人应该告诉医生生病的时间，所以C合题意。而我头晕”；B

“我胃口不好”；D“我今天好点了”都是答非所问。

9.-Doctor,Istrainedmybacktheotherdayworkinginthegarden.

［本题2分］

(A)Whysocareless?

(B)Well.YouneedanX-ray.

(C)Whendiditstart?

(D)Well,goandstayinbed.

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元旧当病人对医生说“我前几天在花园干活时拉伤了背。”应对病人病情的陈述，最适当的答案是B,

表示需要进一步查看病情。A、D不符合语境；C与上文语义重复。

10.一I'mDoctorHouse.Whatseemstobetheproblem?

［本题2分］

(A)Ican*tbearthestrainatwork.

(B)Istrainedmybackatwork.

(C)Theworkboresme.

(D)It'skillingme.

|你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］B当医生问“我有什么可.以帮助你”时，他希望你回答哪里感到不适，所以此题应选B“我头晕，还

咳得厉害”。A、C的语义与上下文不相关；D语义不清楚。

11.AdamisamanforIhavethegreatestrespect.［本题1分］

(A)that

(B)who

(C)whom

(D)which

你选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］C当关系代词在定语从句中作主语时，•般规则是用who/that指人，用which/that指物。当关系

代词在定语从句中作宾语时，一般可以用whom/who/that指人，用which/that指物；但在正式语体中当介词前置时，

只能用whom指人，which指物。【译文】亚当是我最尊敬的一个人。

12.Hetriedtostandonhishandsforfiveminutes,isratheradifficultthingtodo.［本题1

(A)that

(B)which

(C)whose

(D)/

际选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］B在非限制性的定语从句中，通常用who(m)指人，用which指物。在某些情况下，which的先行

词可以指上文的整个句子，所以B是正确的。A.that一般不可以用于非限制性定语从句；C、whose在这里不符合句

意；这里的which也不能省略，所以D也不能选。【译文】他尝试倒立5分钟，这是一件相当有难度的事情。

13.hisisthebestinstrumentwehaveinourlaboratory.［本题1分］

(A)which

(B)what

(C)that

(D)where

你选择的答案：C［正确］

正确答案:C

解答参考：［第三单元］C当定语从句所修饰的名词前有形容词的最高级时，引导词只能是that.【译文】这是我们实验

室里最好的仪器。

14.ThisistheonlyEnglish-ChinesedictionaryIhave.［本题1分］

(A)what

(B)that

(C)whom

(D)which

你选择的答案：A［错误］

正确答案：B

解答参考：［第三单元］B当定语从句所修饰的名词前有序数词first,second…或only,last等词时，引导词只能用that。

【译文】这是我唯一的一本英汉字典。

15.Wehaveboughtsomenewmachines,workverywell.［本题1分］

(A)what

(B)that

(C)who

(D)which

作选择的答案：D［正砌

正确答案:D

解答参考：［第三单元］D限制性定语从句既可以用which也可以用that引出，而非限制性定语从句中指事物的关系词

只能用which,,【译文】我们买了一些新机器，它们的工作性能很好。

16.Shehaseverythingagoodwifeshouldhave.［本题1分］

(A)that

(B)which

(C)whom

(D)what

你选择的答案：D［错误］

正确答案：A

解答参考：［第三单元］A当先行词是不定代词all.anything,everything,nothing,something,little,none,few,much

等时，只能用that来引导后面的从句，并且that可以省略。【译文】她具有一个好妻子应有的所有美德。

17.ThefourtravelersIsharedtheroomwerekindpeople.［本题1分］

(A)who

(B)whom

(C)fromwhich

(D)withwhom

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］D此题考察sharesth.withsb,此句中，关系代词在定语从句中作宾语时，一般可以用whom/

who/that指人，with前置，后面只能跟whom,所以选withwhom.。【译文】这四个和我同住一间屋的旅客都是随和

的人。

18.thenumbersinemployment,thehotelindustrywasthesecondlargestindustryinthiscountryI

astyear.［本题1分］

(A)inlinewith

(B)intermsof

(C)inaccordancewith

(D)inproportionto

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］BIntermsof依据，根据，在...方面；Inlinewith跟....一致；Inaccordancewith按照,

依照，与……一•致；Inproportionto按着……比例，与……成正比。【译文】从就业人员的数字来说，这个国家去年

的第二大工业是饭店业。

19.Lastyear,Maryhersecondchild.［本题1分］

(A)produced

(B)born

(C)gavebirthto

(D)created

你选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］Cgivebirthto生育，产生：produce生产(产品)；bom是bear的过去分词，一般用bebor

n,意思是“出生"；create创造，创作。【译文】去年夏天，玛丽生了第二个小孩。

20.Hetoclimbthesteepcliffbutafteronlyafewminutesfounditwouldbetoodangerous.［本题1

分］

(A)risked

(B)dared

(C)attempted

(D)practiced

你选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］Cattempttodo尝试、努力做；riskdoingsth.冒险做某事；daretodo敢做：practice实

践。【译文】他试图攀登这陡峭的悬崖，但几分钟后他就发现这太危险了。

21.Thearticlehasproved.［本题1分］

(A)useful

(B)isuseful

(C)beenuseful

(D)use

你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］A此题考察prove+adj.所以，只能选useful。【译文】这篇文章证明非常有用。

22.Happinessdoesn'talwaysmoney.［本题1分］

(A)gofor

(B)gothrough

(C)goback

(D)gowith

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］Dgowith伴随；gofor努力获取，主张；gothrough经历；goback回去。【译文】幸福并

不总是与金钱联系在一起。

23.Whilenuclearweaponshavedangers,somecountriesarestilltryingtheirbesttodevelopthemt

oday.［本题1分］

(A)unseen

(B)constant

(C)obvious

(D)potential

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］Dpotential潜在的，可能的；unseen看不见的，未见过的；constant不变的；obvious明显的。

【译文】虽然核武器有潜在的危险，但如今仍有一些国家在努力发展它。

24.Youmustgivethismatter.［本题1分］

(A)priority

(B)advantage

(C)right

(D)quality

你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］Agiveprioritytosb./givesb.Priority给某人优先权【译文】你必须优先处理此事。

25.Successinschoolmuchhardwork.［本题1分］

(A)callsfor

(B)callsoff

(C)callsup

(D)callsback

你选择的答案：A［正确J

正确答案：A

解答参考：［第三单元］Acallfor要求，需要；calloff放弃，取消；callup征召，唤起；callback召回。【译文】

要在学校取得成功是需要许多艰苦努力的。

26.Anassemblylinemakesitimpossibleforaworkertodoanythingwork,［本题1分］

(A)otherthan

(B)ratherthan

(C)morethan

(D)betterthan

|你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］Aotherthan除了；ratherthan而不是；morethan比...多：betterthan比....好。【译文】

生产线使一个工人不可能做工作之外的任何事情。

27.yourselftothejobinhand,andyou'llsoonfinishit.［本题1分］

(A)reply

(B)imply

(C)apply

(D)supply

懈选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］Capply适用，应用，运用；reply回答，答复；imply暗示，含有……的意思；supply供给，

供应。【译文】你专心于手头的工作，很快就会完成的。

28.Almosteverythingamanagerdoesdecisions;indeed,somesuggestthatthemanagementproces

sisdecisionmaking.［本题1分］

(A)imposes

(B)improvises

(C)involves

(D)indicates

I你选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］Cinvolve牵涉；impose强加(负担，任务等)，征税；improve改进，改善；indicate指出,

表明。【译文】一个管理者做的几乎所有的事情都离不开决策。确实，有人提出管理的过程就是做决定的过程。

29.Manypeoplelikewhitecolorasitisaofpurity.［本题1分］

(A)symbol

(B)sign

(C)signal

(D)symptom

你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］Asymbol象征；sign征兆，记号；signal信号；symptom症状。【译文】许多人喜欢白色因

为它象征着纯洁。

30.ThedoctortoldPennythattoomuchtothesunisbadfortheskin.［本题1分］

(A)expansion

(B)extension

(C)exhibition

(D)exposure

|你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］D此题考察exposureto+n.暴露在...下，expansion扩充，膨胀；extension延长；exhibi

tion展览。【译文】医生告诉彭妮过度暴晒对皮肤不好。

31.Dogsareoftenregardedthefriendsofhumanbeings.［木题1分］

(A)being

(B)be

(C)as

(D)of

作选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］C此题考察as的用法。regard...as..."把……看作是……”【译文】狗通常被看作是人类的朋

友。

32.Airwhenheated.［本题1分］

(A)extends

(B)expands

(C)enlarges

(D)increases

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］Bexpand膨胀，扩充；extend延长；enlarge扩大，放大；increase增加，增大。【译文】空

气遇热膨胀。

33.Thecarwentandcrashed.［本题1分］

(A)incontrol

(B)outofcontrol

(C)undercontrol

(D)offcontrol

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］Boutofcontrol失去控制；incontrol在控制之下;undercontrol在控制中；offcontrol没有

这种用法。【译文】汽车失去控制，撞坏了。

34.Whathedidwillputhimrisk.［本题1分］

(A)at

(B)in

(C)to

(D)for

|你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］Aatrisk处于危险【译文】他的所作所为会将自己置丁•危险之中。

35.Asalittleboy,hehastoomuchresponsibility.［本题1分］

(A)takenin

(B)takenon

(C)takenout

(D)takenoff

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］Btakeon承担；takein吸收，理解；takeout拿走；takeoff起飞，脱掉。【译文】作为一

个小孩，他承担了太多的责任。

36.Supposethepeopleoftheearthareusingtheoilresourcessoon.Whatwillhappentoourlife?

［本题1分］

(A)off

(B)of

(C)up

(D)at

你选择的答案：C［正确］

正确答案:C

解答参考：［第三单元］Cuseup用完，耗尽【译文】假如人们将耗尽地球上石油资源，那生活会怎样？

37.WeChinatheGreatWall.［本题1分］

(A)associate...with

(B)connect...in

(C)combine...with

(D)relate...with

你选择的答案：A［正确］

正确答案：A

解答参考：［第三单元］Aassociate...with把...联系起来;connect...to/with和....有联系；combine...with把

结合起来；relate…t。把……联系起来。【译文】我们想起中国，就联想到长城。

38.Theseproductshavebeencreatedtotherequirementsofthemarket.［木题1分］

(A)reach

(B)answer

(C)meet

(D)suit

作选择的答案：C［正确］

正确答案：C

解答参考：［第三单元］Cmeettherequirements符合、满足要求【译文】这些产品被制造出来以满足市场的要求。

39.It'sthatthiscityhasapopulationofmorethan1,000,000.［本题1分］

(A)estimated

(B)judged

(C)appreciated

(D)evaluate

你选择的答案：D［正确］

正确答案：D

解答参考：［第三单元］DIt'sestimatedthat...据估计...；judge判断；appreciate鉴赏;evaluate估价，定值。

【译文】据估计，这个城市人口超过一百万。

40.It'sverydifficulttothemeaningofawordwithoutacontext.［本题1分］

(A)describe

(B)define

(C)determine

(D)decide

你选择的答案：B［正确］

正确答案：B

解答参考：［第三单元］Bdefine下定义；describe描绘，描写；determine确定；decide决定。【译文】脱离上下文,

很难给一个词的意思下定义.

二、阅读理解、完形填空题(共5道小题)

41.

Marsistheobviousfirstchoicefortraveltootherplanets.OfalltheotherplanetsintheSolarSystem,

Marsevenwithitspresentcold,hostileenvironmentisthemostlikeEarth.AbouthalfEarth'sdiameterwith

one-thirdthegravityandonly1percentoftheatmosphere,spacecraftshavefoundthatMarsnonethelessha

rborstheimportantassetofwaterbeneathitssurfaceandinitsfrozenpoles.

EverytwoyearsitsorbitdrawsitclosertoEarth,anditspresenceinthenightskyisaconstantreminde

rofwhatmightbe.Lastsummer,itcamewithin34.6millionmilesofEarth,itsnearestapproachinalmost6

0,000years.

OnlyVenusiscloser,andwithanaveragetemperatureofabout850degrees,itisnotwelcoming.Incon

trast,Marsispleasantlycool,fromabout200degreesbelowzerorightuptofreezing.

Fromthepresenceofwaterandrelativelytemperateclimatecomesanotherpowerfulattraction."Thefasci

nationwithMarscentersaroundtheissueoflife/'Dr.Zubrinsaid."Marsiskeytoansweringthatcriticalque

stion,istherelifesomewhereotherthanEarth?^^

Dr.LouisD.Friedman,executivedirectorofthePlanetarySociety,said,uThefundamentalquestionpeopl

ewantansweredis'WhereamIfromandwhereamIgoing?'"Headded,"Marscantellusabouttheorigin

oflifeandthedestinyoflife.Findingevidenceofpastorpresentlife,evenifonlyprimitivemicrobes,would

meanthatlifedidnotoccuronlyonEarthhesaid."And"，hesaid,“Marsistheonlyplanetweknowofth

athumanshaveachanceofcolonizingtoprovetheywillnotbeforeverEarth-bound.*'

“Marsbecomestheexperiment,"Dr.Friedmansaid."Ifwecan'tmakeitonMars,thenEarthisourlimit

andwearegoingtohavetore-examineourrelationshiptoourhomeplanet?

［共5题］

(1)Marsistheobviousfirstchoicefortraveltootherplanets,because.［本题2分］

(A)Marsiscoldandhostile

(B)TheenvironmentofMarsismostsimilartothatofEarth.

(C)MarshasabouthalfEarth'sdiameter,one-thirdthegravityand1percentoftheatmosphere

(D)SpacecraftshavefoundwateronMars.

你选择的答案：C［错误］

正确答案：B

(2)Accordingtothepassage,whichofthefollowingstatementistrue?［本题2分］

(A)Earthiscoldandhostile,justlikeMars.

(B)MarsismuchbiggerthanEarth.

(C)MarsisclosesttoEarthofalltheotherplanetsinthesolarsystem.

(D)Venusisn'tanidealchoiceformantotravelbecauseofitshightemperature.

你选择的答案：D（正确］

正确答案：D

(3)AccordingtoDr.Zubrin,peoplearefascinatedwithMarsbecause,［本题2分］

(A)Marshaswaterbeneathitssurfaceandinitsfrozenpoles.

(B)Marshasarelativelytemperateclimate.

(C)Marsiskeytoanswering“IstherelifesomewherebesidesEarth?"

(D)Marsisverybeautiful.

|你选择的答案：C［正确］

正确答案：C

(4)WhichisNOTmentionedbyDr.LouisD.Friedman?［本题2分］

(A)FindingevidenceofpastorpresentlifeonMarswouldmeanthatlifedidnotoccuronlyonEarth.

(B)Marscantellusabouttheoriginoflifeandthedestinyoflife.

(C)Marsistheonlystarthathumanshaveachanceofreaching.

(D)Ifwecan'tmakeitonMars,Earthhastobeourlimit.

你选择的答案：A［错误］

正确答案：C

(5)Wemaydescribethispassageas.［本题2分］

(A)entertaining

(B)imaginative

(C)scientific

(D)humorous

你选择的答案：C［正确］

正确答案：C

参考答案：

［第三单元］;第5小题：C推断题。该篇文章谈论的是火星，并且给出了详细的数据和科学家们的论据，因此我们可

以推断出这是一篇科普文章，所以整篇文章的特征应该是“科学的”。

42.

Foroveradecade,thetechniqueofdistractionhasbeenresearchedandsuccessfullyappliedinclinicalp

racticeinordertoreducepainassociatedwithcertainmedicalprocedures.Distractiontechniquesarebased

onthepatient'slimitedcapacityforattention,resultinginareductioninthepatient'sattentiontothestimulus

andthereforeareductioninthestimulusitself.Itwasassumedthattheidealdistracterwouldrequireanop

timumamountofattentioninvolvingvarioussenses(visual,auditoryandkinesthetic),anactiveemotionalinvol

vement,andparticipationfromthepatienttocompetewiththesignalsoftheharmfulstimuli.

Theadvanceddistractiontechniques(ADTs)recentlydevelopeduse3Dimagescombinedwithdynamica

udiostimuli,makingthetechniquesmorelikelytomeettherequirementsofanidealdistracterthanthetraditi

onaldistractionmethodssuchaswatchingafilmorplayingasimplecomputergame.

TheADTssimulatereal-lifesituations,andthepossibilitiesareinfinite.Forexample,untilnowuserscould

choosebetweentakingaflight,driving,downhillskiing,exploringbuildingsandmanymoreactivities.

Inthisstudy,peer-reviewedpublicationsonADTsandpainhavebeenreviewedtodeterminetheclinical

effectivenessandimportanceofusingthesetechniquesasananalgesic.TheresultssuggestthattheADTsc

ansignificantlyreducethepainassociatedwithmedicaltreatment.Theuseofsuchanalgesiawasclinicallyr

evealedinmostcases,especiallyinpatientswithveryhighorunbearablelevelsofpain.ItwasfoundthatIe

velsofanxietywerereducedduringtheexposure,andthesideeffects,suchas'simulatorsickness*,wereha

rdlyobservedatall.

WecanconcludethatADTsareveryusefulasanalgesia,andcanreducetheamountofanalgesicadmi

nistered.Thisnewfieldofstudycanbegintomoveforwardbeyonditscurrentinitialphasebyplacingmore

emphasisonmethodologyandpsychologicalaspects.

供5题］

(1)WhichisNOTthereasonwhydistractiontechniquescanreducethepatient'spain?［本题2分］

(A)Becausedistractiontechniquescanremovethepainoutofthepatient'sbody.

(B)Becausedistractiontechniquesarebasedonthepatient'slimitedcapacityforattention.

(C)Becausedistractiontechniquescancauseareductioninthepatient'sattentiontothestimulusandtheref

oreareductioninthestimulusitself.

(D)Becausedistractiontechniqueswouldrequirevarioussenses,anactiveemotionalinvolvement,andpartic

ipationfromthepatienttocompetewiththesignalsoftheharmfulstimuli.

你选择的答案：D［错误］

正确答案：A

(2)ThatADTsisbetterthanthetraditionaldistractionmethodsbecause.［本题2分］

(A)ADTsincludewatchingafilmorplayingasimplecomputergame.

(B)ADTsrequirepeopletotakeaflight,driving,downhillskiing,exploringbuildings,etc.

(C)ADTsuse3Dimagescombinedwithdynamicaudiostimuli.

(D)ADTsareusedinreal-lifesituations.

你选择的答案：B［错误］

正确答案:C

(3)AccordingtoPara.4,whenADTsareused,whichofthefollowingwillNOThappen?［本题2分］

(A)Thepainassociatedwithmedicaltreatmenthascompletelygone.

(B)Levelsofanxietywerereducedduringtheexposure.

(C)Thesideeffects,suchas'simulatorsickness\werehardlyobservedatall.

(D)ADTscansignificantlyreducethepainrelevanttomedicaltreatment.

作选择的答案：C［错误］

正确答案：A

(4)Fromthelastparagraph,weknowthat.［本题2分］

(A)TheeffectofADTsarethesameasthatofanalgesia.

(B)WecanreducetheamountofanalgesiawiththehelpofADTs.

(C)WecanreplaceanalgesiawithADTs.

(D)Wehavealreadyachievedsuccessinthestudyofdistractiontechniques.

你选择的答案：D［错误］

正确答案：B

(5)Thispassagemainlytalksabout［本题2分］

(A)distractiontechniquesthathelpeasepainduringmedicaltreatment.

(B)therelationbetweenADTsandtraditionaldistractionmethods.

(C)theadvantagesofusingADTsoveranalgesic.

(D)thedifferencebetweenADTsandtraditionaldistractionmethods.

你选择的答案：A［正确］

正确答案：A

参考答案：

［第三单元］;第5小题：A主旨题。通读全文，我们得知文章主要讲的是分心术有助于减轻医疗痛苦。

43.

Howcanwegetridofgarbage(垃圾)？Dowehaveenoughenergysourcestomeetoutfutureenergyn

eeds?Thesearetwoimportantquestionsthatmanypeopleareaskingtoday.Somepeoplethinkthatwemi

ghtbeabletosolvebothproblemsatthesametime.Theysuggestusinggarbageasanenergysource.

Foralongtimepeoplehaveburiedgarbage,ordumped(MH到)itonemptyland.Nowwhileemptyla

ndisgettingscarce,moreandmoregarbageisbeingproducedeachyear.Fortunately,garbagecanbeag

oodfuel(燃料)touse.Thethingsingarbagedonotlooklikecoal,petroleum(石油)，ornaturalgas;butthe

yarechemicallysimilartothesefossilfuels.Asweuseupourfossil-fuelsupplies,wemightbeabletouse

garbageasanenergysource.

Burninggarbageisnotanewidea.SomecitiesinEuropeandAmericahavebeenburninggarbagei

susedtoboilwater.Thesteamthatisproducedisusedtomakeelectricityortoheatnearbybuildings.In

Paris,France,somepowerplantsburnalmost2milliontonsofthecity'sgarbageeachyear.Theamountof

energyproducedisthesameaswouldbeproducedbyburningalmostahalfmillionbarrelsofoil!

Butthereareproblemsinusinggarbageasafuel.Somegarbagethatburnseasily,likefoodscraps

(残渣，碎末)andpaper,mustbeseparatedfrommetals,glass,andothermaterialsthatdonotburneasily.T

hisseparationprocessisnormallycostly.Anotherproblemisthatburninggarbagecanpollutetheair.

Ourfossilfuelsuppliesarelimited.Burninggarbagemightbeonekindofenergysourcethatwecan

usetohelpmeetourenergyneeds.Thismethodcouldalsoreducetheamountofgarbagepilinguponthe

earth.

［共5题］

(1)Burninggarbagecansolvetwoproblems—.［本题2分］

(A)Theshortageofenergyandtoomuchgarbageontheearth.

(B)Theshortageofenergyandtheshortageofemptylandforholdinggarbage.

(C)Airpollutionandtheshortageoffossilfuel.

(D)Airpollutionandtheshortageofenergy.

你选择的答案：B［错误］

正确答案：A

(2)Accordingtothepassage,whichofthefollowingstatementsisNOTtrue?［本题2分］

(A)Thesteamproducedisusedtomakeelectricity.

(B)Theheatproducedisusedtoboilwater.

(C)Thesteamproducedisusedtoheatbuildings.

(D)Thegarbageburnedisturnedintofossilfuels.

你选择的答案：C［错误］

正确答案：D

(3)Accordingtothepassage,whichkindofgarbagecanbeburntdirectly?［本题2分］

(A)Metalsandpaper.

(B)Foodscrapsandpaper

(C)Glassandfoodscraps.

(D)Metalsandglass.

你选择的答案：B［正确］

正确答案：B

(4)Garbageissimilartochemically.［本题2分］

(A)naturalgas

(B)fossilfuels

(C)metals

(D)glass

|你选择的答案：B［正确］

正确答案：B

(5)Whichofthefollowingcanbethebesttitleforthepassage?［本题2分］

(A)EnvironmentalProtection

(B)UseofGarbage

(C)Garbage-AnEnergySource

(D)GarbageDisposal

你选择的答案：C［正确］

正确答案：C

参考答案：

［第三单元］;第5小题：C主旨题。纵观全文，文章主要讲的是垃圾与能源的关系。

44.

Doyouforgettoturnoffthelightsandheaterswhenyougooutofaroom?In2040itwillnotmatter.T

heywillturnthemselvesoff—andonagainwhenyoureturn.Youwillchoosethetemperatureforeachroom,

thelightingandthehumidity.Asensorwilldetectthepresenceofahuman(and,withluck,ignorethedo

g!)andturnthesystemson,andwhenthehumansleaveitw川turnthemoffagain.

Thesensorswillworkthroughthecentralhomecomputer,andtheywilldomuchmorethanjustturnthe

firesandlightsonandoffforyou.Theywilldetectfaultyelectricalappliances,plugsorswitches,isolatethe

msothattheycannotharmanyone,andthenwarnyouthattheyneedrepair.Theywilldetectfireandifyo

uareoutofthehouse,thecomputerwillcallthefirebrigade.Itwillalsocallthepoliceifthesensorsdetect

anintruder.Thiswillnotbetoodifficultbecausethelocksontheoutsidedoorswillbeelectronic.Youwill

openthemusingyourpersonalcard-theoneyouuseforshopping—maybeusinganumberknownonlyto

you.

Itwillbeimpossibletolosethekey,andahousebreakerwillhavetotamper(拨弄)withthelockorwith

awindow.Itisnotverydifficulttomakesuchtamperingsendasignaltothecomputer.

Thecomputerwillbemorethanafireman,policeman,orservant.Itwillbeanentertainer,andmostofy

ourentertainmentwillcomerightintoyourhome.Itdoesnow,ofcourse,butby2040"entertainment"willm

eanmuchmore.Foronething,youwillbeabletotakepartactively,ratherthanjustwatching.

［共5