山大2017专升本英语1-1至3-3试题和答案

.../[第1-1套]I.VocabularyandStructure1.—Hello!MayItalktothemanagerabouttheprice?—.A.Sorry,heisoutatthemomentB.No,youcan’tC.Sorry,youcan’tD.Idon’tknow2.—I’mterriblysorrythatImadeyourtableclothdirty.—______.A.NevermindB.Don’tmentionit C.That’srightD.Sorry3.―DoyoumindifIopenthewindow?―______Ifeelabitcold.A.Ofcoursenot.

B.I’dratheryoudidn’t.C.Goahead.

D.Whynot?4.—Excuseme,sir.WhereisDr.Smith’soffice?—.A.Youcan’taskme B.GoodquestionC.Pleasedon’tsaysoD.SorryIdon’tknow,butyoucanaskthemanoverthere5.—Goodmorning,sir.MayIhelpyou?—.A.No,Idon’tbuyanythingB.No,Idon’tneedyourhelpC.Yes,IneedsomesaltD.Oh,no.That’sOk6.Sincehelefttheuniversity,he_____inanaccountingcompany.A.hasbeenworkingB.hadworkedC.hadbeenworkingD.wasworking7.TheweatherinChinaisdifferentfrom____.A.AmericaB.inAmericaC.thatinAmericaD.oneinAmerica8.Itwasnotuntildawn_____theirwayoutoftheforest.A.whentheyfoundB.thattheyfoundC.didtheyfindD.thattheydidn’tfind9.____hesaysordoeswon’tmakemechangemymindatall.A.WhateverBHoweverC.WhichD.How10.Weallbelievethatit’dbehardforhimto_____extraresponsibilitiesnow.A.takeapartB.takeupC.takeonD.takeback11.Wewalkeddownthestairsinstead_______takingtheelevator.A.in B.of C.for D.by12.Timeandtidewait_________noman.A.by B.at C.on D.for13.Health_________ongoodfood,freshairandenoughsleep.A.requires B.requests C.depends D.spends14.ThelasttimeIsawhimhe________ofretiringattheendoftheyear.A.hasbeentalking B.wastalking C.hastalked D.hadtalked15.TheDutchlanguageisclosely_________toGerman.A.relevant B.relative C.related D.revealing16.security,thedoorwaschainedaswellaslocked.A.In B.As C.With D.For17.Ithinkofthatmovie_______oneoftheworstI’veeverseen.A.for B.as C.with D.to18.Just________youhateMr.Green,Idislikehiswife.A.before B.while C.as D.when19.Inmanufacturing,cheapermaterialsareconstantlybeingsubstituted___________thebetter,moreexpensivekind.A.for B.by C.with D.out20.Abadcoldmay_______topneumonia.A.lead B.cause C.result D.give21.Theprogramaimstoprovideself-sufficiencylocalneeds.A.in B.on C.for D.with22.Thechange________hisincome.A.hasenacted B.hasinfected C.haseffected D.hasaffected23.Mostadultswhoarelearningaforeignlanguagewoulddisagree________thestatementthatitisunnecessaryforthemtobetaughtgrammar.A.to B.up C.with D.at24.Thenuclearfamilyusually________twoparentsandtheirchildren.A.consistsofB.composesofC.isconsistedof D.madeof25.Themotorcarhasbeen________formanychangesintheenvironment.A.tiredB.boredC.responsibleD.interestingII.ClozeThereare10blanksinthefollowingpassage<s>.ForeachblanktherearefivechoicesmarkedA,B,C,DandE.ChoosetheONEthatbestfitsintothepassage<s>.InChinaitisrelativelyusualtoaskpeopletheirage,butintheWestthisquestionisgenerallyregardedasimpolite.Thisisparticularlytrue36women,andevenmorethan37iftheinquirerisaman.However,itisvery38toaskchildrentheirage,andsomeadultsmaynotmind39either.Infact,someelderlypeoplearequitehappyto40theirage,especiallyiftheyfeeltheylookyoung41theirage.Nevertheless,itisnotverywisetoaska<n>42questionlike"Howoldareyou?".Ifelderlypeoplewanttotalkabouttheirage,andperhapsreceiveacomplimentonhowyoungtheylook,theymayeasily43thetopicthemselves,andasktheotherpersonto44howoldtheyare.45suchaquestion,itisquiteacceptabletodiscussageinafreeway.Theynormallyexpecttobecomplimentedontheiryouthfulness,thoughratherthantobetoldthattheylookveryold!36.A.onB.forC.inD.of37.A.thatB.suchC.thanD.so38.A.averageB.normalC.expectedD.unusual39.A.beingaskedB.askingC.toaskD.tobeasked40.A.releaseB.reflectC.revealD.remark41.A.toB.withC.forD.at42.A.openB.strangeC.impoliteD.direct43.A.bringaboutB.bringupC.bringalongD.bringto44.A.guessB.knowC.learnD.predict45.A.ForB.WithC.InD.OnIII.ReadingComprehensionPassage1Drivingcars,trucksandmotorcyclesisanimportantpartofourlives.Wedoiteverydaytogettowork,toschoolortofriends'houses.

Drivingcanbeveryconvenient,butcanalsocausemanyproblems.Waitinginlineataredlight,adrivermaygetimpatientanddecidejusttodriverightthroughit.Ifanothercariscomingfromtheotherdirection,theremightbeaterribleaccident.Cuttinganothercaroffcanmakeitsdriverangry,sothatdrivercutsoffsomeoneelse.Prettysooneverybodyisangry,andimpatient.

Trafficaccidentsdeclaremillionsofliveseveryyearworldwide.InTaiwanalone,oversevenpeoplearekilledinaccidentseveryday.Theannualdeathrate<年死亡率>fromtrafficaccidentsinTaiwanistwicethatofJapan.

Toallowtraffictomovesmoothlyandsafely,everybodymustfollowtherules.Beforeyoudrive,learnallthetrafficlaws.Thatwayofdrivingissafe,convenientandevenfun!

46.Theword"convenient"inthepassagemeans________.

A.handy,easytodoB.thatcanbechangedC.fondofdrinkingandmerry-makingD.carriagesorothertrucks47.Ifyoucutanothercaroff,itsdrivermaybe_______.

A.impatientB.terribleC.angryD.bothAandB48.Thesentence"Trafficaccidentsdeclaremillionsoflives"means"_______".

A.Trafficaccidentsmakesomepeoplebecomemillionaires

B.Manypeoplediefromtrafficaccidents

C.Millionsofpeoplesaytheythemselveshavehadtrafficaccidents

D.Millionsofpeopleremainhealthyaftertrafficaccidents

49.Accordingtothepassage,drivingcanbesafeif_______.

A.youarepatientB.youobeyallthetrafficrulesC.youdon'tcutanothercaroffD.youwaitinlineataredlight50.Whichofthefollowingmaybethebesttitleforthispassage?_______.

A.TrafficSafetyB.CarefulC.HowToDriveACarD.ATrafficAccidentIV.TranslatethefollowingsentencesintoChinese.Somepeoplewhoareveryintelligentandsuccessfulintheirfieldsfinditdifficulttosucceedinlanguagelearning.一些很聪慧且在他们的领域很成功的人发现他们在语言学习上有困难。Thenuclearfamilyusuallyconsistsoftwoparents<motherandfather>andtheirchildren.核心家庭通常由父母俩和他们的孩子组成。HowsurprisedthepeoplewhothoughttomatoespoisonouswouldbeiftheycouldknowthatmillionsofpoundsoftomatoesweresuppliedtosoldiersoverseasduringWorldWarII?如果知道在二战期间有数百万磅的西红柿被供给海外的战士们食用,那些认为西红柿有毒的人们该会多么的吃惊啊。Thekillingofinsectshasresultedinalossofbalanceintheecology.对昆虫的捕杀已经导致了生态的不平衡。Riverswhichusedtobepollutedbyindustrialchemicalwastearenowbeingcleaned.那些曾经被工业化学废物污染了的河流如今已经清理干净。V.TranslatethefollowingsentencesintoEnglish.我和玛丽经常有分歧,但我们仍是好朋友。<disagree>MaryandIalwaysdisagreewitheachother,butwearestillgoodfriends.他虽受人尊敬,但并不被人喜爱。<while>Hewasrespectedbypoeple,whilenotbeloved每个学生都渴望学好英语。<beeagerto>EverystudentiseagertolearnEnglishwell.学校将为学生提供饮食。<provide>Theschoolwillprovidedietsforstudents一辆破旧的公共汽车发出吱吱的响声,在车站慢慢地停下。<grindtoahalt>Ashabbybuscreakedandgroundtoahaltatthestation.[第1-2套]I.VocabularyandStructure1.—Bill,ifitdoesn'train,wecangostraightonandspendmoretimeinVienna.—IjustwanttohearMozart.A.Welldone! B.Noproblem.C.That'sgreat!D.That'sit.2.—Excuseme,doyouhavethetime?—A.Yes,Ido B.Ofcourse,Ihave C.Aquartertoten D.Noproblem3.—Willyoujoinusinthegame?—Thankyou,A.butwhynot? B.butI’drathernot.C.andIwon’t D.andI’lljoin.4.—I’vestudiedgrowingplantsasoneofmyinterests.CouldImakesomesuggestions?—______.A.Youwillmakeit B.Gorightahead. C.Don’tmentionitD.Takeiteasy5.．—Excuseme,couldyoutellmethewaytotheBritishMuseum?—Sorry,I'mastrangerhere.—_______.A.ThanksanywayB.Itdoesn'tmatterC.NevermindD.Noproblem.6.ResearchershaveonlysucceededinmarkingofffragmentarystretchesofDNA.A.combinedB.singleC.connectedD.disconnected7.Companiesnowhaveanincentivetofilemoreselectiveapplications.A.motivationB.excitementC.amusementD.pressure8.Thesloppyreasoningofthespeakerdisappointedhissupporters.A.plainB.discontinuousC.inconsistentD.careless9.Afterthreeyearsofefforts,thescientistsgot_______furtherthanisolatingasinglegenewithasingleknownfunction.A.no B.Never C.seldom D.not10.Thereisstill_______aboutLawrence’snovels.A.competition B.controversy C.contention D.contest11.Somefilmshaveamisleading_____onchildren.A.effectB.affectC.faultD.deficiency12.Globalwarmingislikelyto_____aseriesofunpleasanteffects.A.doubleB.fastenC.triggerD.alleviate13.Thatyoungmanstilldenies_______thefirebehindthestore.A.start

B.tostart

C.havingstarted

D.tohavestarted14.______receivingfinancialsupportfromfamily,communityorthegovernmentis

allowed,itisneveradmired.A.As

B.Once

C.Although

D.Lest15.I’dratherhavearoomofmyown,howeversmallitis,than_______aroomwith

someoneelse.A.share

B.toshare

C.sharing

D.tohaveshared16.AmericanfootballandbaseballarebecomingknowntotheBritishpublicthrough

televised_______fromtheUnitedStates.A.transfer

B.deliveries

C.transportation

D.transmissions17.MostbroadcastersmaintainthatTVhasbeenunfairlycriticizedandarguethatthepowerofthemediumis_______.A.granted

B.implied

C.exaggerated

D.remedied18.PhilipRothwas______asamajornewauthorin1960.A.publishedB.hailedC.guidedD.supposed19.A_____numberofbooksonthissubjectareinthelibrary.A.littleB.limitedC.tinyD.low20.Theriverdriedupduringthehot_______.A.periodB.fitC.scorcherD.spell21.Daylight______longinthesummertime.A.lingersB.staysC.hoversD.persists22.Anelectronicmessagesnappedhisconcentration.A.causedtoloseconcentrationsuddenly B.brokeoffC.ceased D.stopped23.Itisvitalforparentstosuperviseteensaswellastoteachthemhowtomanagetime.A.priorB.veryimportantC.fatalD.superior24.Thesolidparticleswerefiltered________beforethesolutionwasused.A.out B.over C.off D.on25.Ihadabizarretaste,whichIacquiredplayingfootballgames.A.oddB.unconventionalC.specialD.extraII.ClozeThereare10blanksinthefollowingpassage<s>.ForeachblanktherearefivechoicesmarkedA,B,C,DandE.ChoosetheONEthatbestfitsintothepassage<s>.InBritain,astudentwhoreceivesfurtherfull-timeeducationaftertheageofeighteen,eitheratauniversityoratateachers’trainingcollegeoratsomeothercollegegivingtrainingofa36type,canusuallyreceiveagrantfromthepublicauthoritiestocoverhisexpenses,ormostofthem,unlesshisparentshavealargeincome.Butthenumberofyoungpeoplewhocan37universitiesislimitedbythecapacityoftheuniversities,whichis38thanenoughtotakealltheyoungpeoplewhohavethebasicqualificationsforuniversityadmission.Inpractice,therefore,entrytotheuniversitiesiscompetitive.Butuniversitydegreecoursesarealso39atpolytechnics,andentrytotheOpenUniversityislessrestricted.Theacademicyearbeginsafterthesummerholidaysandisdividedintothree"terms",withthe40betweenthemformedbytheChristmasandEasterholidays.Theexactdatesoftheholidaysvaryfromareatoarea,41ingeneralabouttwoweeksatChristmasandEaster,plusoftenaweekormoreatWhitsun,andsixweeksinthesummer,beginningratherlate.Schoolsoutsidethestatesystemdecideontheirownholiday42,generallytakingamonthoffatChristmasandEasterandeightweeksinthesummer.Thethreetermsarenoteverywherecalledbythesamenames;indeed43schoolscalltheJanuary-Marchperiod"theSpringTerm",othersuse"SpringTerm"fortheperiodApril-July.SomecalltheJanuaryterm"WinterTerm"<whichislogical>,otherscallit"EasterTerm".Day-schoolsmostlyworkMondaytoFridayonly,fromabout944tobetween3and4p.m.Lunchisprovidedandparentspayforitunlesstheyprovetotheauthoritiesthattheycannotwellafford45.Allprimaryschoolchildren,includingthoseinindependentschools,weregivenmilkfreeofchargeuntil1970whentheGovernmentabolishedthisbenefit.36.A.particular B.especial C.special D.peculiar37.A.enter B.admit C.goin D.comein38.A.more B.less C.much D.little39.A.capable B.possible C.probable D.available40.A.turns B.intervals C.rounds D.times41.A.being B.doing C.having D.getting42.A.days B.dates C.periods D.ages43.A.lots B.any C.many D.some44.A.a.m. B.p.m. C.B.C. D.A.D.45.A.down B.off C.to D.fromIII.ReadingComprehensionPassage1OnthefourthThursdayinNovember,AmericanscelebratethefeastofThanksgiving.ThisfeastisatimewhenthefamilycomestogetherforamealandgivesthankstoGodfortheblessingstheyhavereceived.ThefirstthanksgivingfeastwascelebratedbytheearlyAmericansettlerswhostartedthefeasttogivethankstoGodfortheirgoodharvest.InAmericathanksgivingisthefamilyholiday.Itisonthatholidaythatallthefamilymembersmakeaspecialefforttogathertogether.ThefeastisalwaysheldonThursdayandmostpeoplehaveafour-dayholidayfromschoolandwork.Thustheyareabletotravelagreatdistancetobewiththeirfamily.Thethanksgivingmealistraditionallyturkeywhichwasalargebirdvaluedasfoodforthefirsttime.Thetableisfilledwithfruits,walnutsandmanytypesofvegetables.Forthesweetdishthemainchoiceisusuallypumpkinpie.Themealisatimeforthemembersofthefamilytotalktoeachother.Therewillbetalkingbeforethemeal,duringthemealandlongafterthemeal.Onthanksgivingmorningthereareinmanycitiessportingeventsandparadestomarktheday.Thefamilydinnerisusuallyheldintheafternoonaround4p.m..Themotherwillpreparethemealandthefatherwillcarvetheturkey.Hewillbeseatedattheheadofthetable.ThemealwillbeginwithashortprayerofthanksgivingtoGodfortheblessingsthefamilyreceived.Thefatherwillalsothankthefamilyforcomingtogetheronthisday.Duringthemealthereisplentyoffoodforeveryonepresent.Themealisaveryjoyfultime.Whenthemealisfinishedsomewillhelpwiththedishesandotherswillreturntothelivingroomtotalkorwatchtelevision.InmanywaysthefeastofthanksgivingissimilartotheChinesefeastofMid-AutumnFestival.Itisthetimeforthefamilytogathertogethertogivethanksandtoshareinmeal.46.ThanksgivingissaidtobethefamilyholidayinAmericabecause______.A.eachfamilyhasitsownwayofcelebratingtraditionalholidaysB.peoplewilltrytogetbacktobewiththeirfamilywherevertheyareC.peoplecelebratethisholidayonlyathomeandabroadD.itisaholidayforthosewhohaveafamily47.WhatisonesimilaritybetweenthanksgivingandMid-AutumnFestivalinChina?A.Theyarecelebratedataboutthesametimefortheyear.B.Familymembersmakeaspecialefforttogathertogether.C.Peoplehavethesametraditionalfoodsonbothoccasions.D.Thecelebrationactivitiesaremoreorlessthesame.48.Whatisbesttitleforthispassage?A.Traditionalholidays B.ThanksgivingandMid-AutumnFestivalC.ThanksgivingsplendidmealD.Historyofthanksgiving49.ThereareplentyoffoodsmentionedinthepassageforThanksgivingspenddidmealexcept_______.A.turkeys B.vegetables C.cakes D.fruits50.What’sthesymbolofthefestival?A.Sportingevents B.parades C.aneveningparty D.bothAandBIV.TranslatethefollowingsentencesintoEnglish,usingthewordsorexpressionsgiveninbrackets.科学家们已成功分离出具有单项已知功能的单个而明显的基因。<isolate,function>Scientistshavesuccessfullyisolatedindividualapparentgeneswithsingleknownfunction.通讯技术的每一个进步都是人类交往的亲密程度的一种倒退。<advance,setback>Theadvanceofcommunicationtechnologyisthesetbackofintimacyofhumanrelationships.这件事对我很有益,使我从此不再多愁善感。〔keepfromThishasbenefitedme,keepingmeawayfrommelancholy.这些学生错误地以为,若他们讲得不像美国人,就是讲得不好,所以也就不敢讲。<falsely,accordingly,befearfulof>Thesestudentsfalselyperceivethat,iftheydonotspeaklikeAmericans,theydonotspeakwell,accordingly,theybecomefearfulofspeakingitself.75.使我感到惊奇的是,托玛斯太太的忠告真管事儿。<tomy…>Tomysurprise,MrsThomas'adviceisreallyhelpful.V.TranslatethefollowingsentencesintoChinese.Itisimpossibletoidentifyandisolatean"English"culturethatiscommontoallthespeakersofEnglish.我们不可能识别和分离那些对于英语使用者来说很常见的"英语"的文化。APresidentshouldbeimbuedwithasenseofresponsibilityforthenation.总统应当充溢着对国家的责任意识。Parentscanhelpteensfocusbymakingeducationrelevanttotheirlivesandbyunderstandinghowtheylearnbest.家长可以通过使他们的生活有教育相关性和了解他们最如何学习的最好帮助孩子们专注。Sciencehasdevelopednocureforenvy,soourwealthboostsourhappinessonlybrieflywhileshrinkingthatofourneighbors.科学发展无法治愈嫉妒,所以我们的财富提高了,我们的幸福却比邻居少了。80.AtfirsttheyrefusedbutImanagedtobringthemaroundtomywayofthinking.起初,他们拒绝了,但我设法使他们接受了我的思维方式。[第1-3套]I.VocabularyandStructure1.DoyoumindifIsithere?_______________.A.Notatall.Thereisplentyofroom.B.Ofcourse.Dositdown,please.C.Nevermind.I’dliketohavesomecompanion.D.Sure.I’dliketohavesomeonetotalkto2.–Whydoyoualwaystellmewhattodo?Tobefrank,Idon’tlikeit.Iknow,but____.A.Idon’tlikeiteither.B.HowdoIdoforyou?C.Ijustwantthebestforyou.D.Obviously.Youareright.3.Thatwasadeliciousdinner.___.A.Thankyou.Don’tmentionit.B.You’rewelcome.C.Notsodelicious,I’mafraid.D.I’mgladyouenjoyedit.4.Youaremostbeautifulinthatredsweater._____.A.Oh,no.It’sjustanoldone,andIhavehaditforyears.B.Yes.Ithinkitgoesnicelywithmypants.C.Thankyou.Mymomknitteditformesomeyearsago.D.Oh,butI’mnotsureifitsuitsme.5.ImissedProf.Wang’slinguisticsclassagainyesterday.__________.Congratulations!Howniceyouare!Whatapity!Haveaniceweekend.6.Shecouldn’tunderstandhis_________ofcountrylifetocitylife.A.liking B.reference C.preference D.loving7.Itis______towalkonthetopofthewall.A.dangerous B.serious C.notorious D.vigorous8.Hisparentsdidn’tconsenttohis______withMary.A.marriage B.dependence C.reliance D.charge9.Basicchemicalknowledgeisanecessary_________forresearchinanynaturalscience.A.flat B.foundation C.base D.platform10.Anew______inonebranchofknowledgewillprobablyhavegreatinfluenceonanother.A.average B.discovery C.recovery D.coverage11.OneofthemaincharactersinShakespeare’splayAMerchantinVeniceisthe_______Shylock.A.greasy B.great C.greedy D.greeting12.Themankindhasdonemany__________thingstonatureinitscourseofcivilization.A.destructive B.instructive C.progressive D.sensitive13.Thenaturalenvironment________greatlyfromplacetoplace.A.diffracts B.differentiates C.distinguishes D.differs14.TheuseofwildanimalsincircuseswasaninnovationfirstintroducedintheUnitedStates.A.anumber B.aprogram C.amusicalspectacle D.anewidea15.BenjaminFranklinwasnotthefirsttosuggesttherelationshipbetweenlightningandtheelectricity,buthisexperimentwithakitewasoriginal.A.define B.confirm C.examine D.propose16.Thetypeanddegreeofmolecularmotionofasubstancedependontheamountofthermalenergypresent.A.aredeterminedby B.limit C.radiate D.aresupportedby17.Theyoung,especially,haveno_________abouthotweather.A.complaint B.irritation C.trouble D.doubt18.Wehearalottodayaboutthe_________ofeducation.A.inability B.helplessness C.failure D.loss19.Bythenradiobroadcastswerereachingthe________ofhomesincountriesallovertheworld.A.priority B.superiority C.minority D.majority20.Hisillnessmayresultmalnutrition.A.in B.to C.from D.for21.Themanagerwillhavetohiretwopeopletomakeupthelosttime.A.in B.for C.on D.of22.Akeythebackdoorisalwayskeptonahighledgeabovethedoor.A.for B.to C.of D.on23.________hewasworried,hetriedtoappearcalm.A.Despite B.Unless C.Yet D.Although24.Somehotelstaffspeak_________English.A.little B.small C.few D.scarcely25.It’snouse________togetabargainthesedays.A.toexpect B.expecting C.lookingforwardto D.youexpectII.ClozeThereare10blanksinthefollowingpassage<s>.ForeachblanktherearefivechoicesmarkedA,B,C,DandE.ChoosetheONEthatbestfitsintothepassage<s>.Peoplewhospeakorperformbeforethepublicsometimesmaysufferfrom"StageFright".Stagefrightmakesapersonnervous.Inthatcase,itcanmakeone'smindgolankandforget36oneoughttosay,ortoact.Actors,musicians,dancers,lawyers,evenradioshowhostssufferedfromstagefrightatonetimeor37.DianaNicholsisanexpertinhelpingpeoplefreefromstagefrightatamedicalcenterinNewYorkCity.Shehelpsactorslearnto38themselves.MissNicholssayssomepeoplehavealwaysbeenafraidtoperformbeforetheaudience.Others,shesays,developstagefrightaftera<n>tearfulexperience.Sheoffersthemwaystocontrolthefear.Onewayistosmile39goingontothestage.Takingtwodeepbreathsalsohelps.Deepbreathinghelpsyou40controlofyourbody.MissNicholspersuadesherpatientstotellthemselvesthattheirspeechorperformancedoesnothavetobe41.It'sallrighttomakeamistake.Shetellsthemtheyshouldnotbetoonervouswhiletheyareperforming.Itisimportantthattheyshouldcontinuetoperformwhilesheistellingthem.Aftereachperformance,theydiscusswhathappenedandfindoutwhat42helpedandwhatdidnot.Astheyperformmoreandmore,theywillfearlessandlessasmuchas50%.MissNicholssaystheaimisonlytoreducestagefright,nottosmoothitaway43.Thisis44alittlestagefrightmakesapersonmorecareful,and45theperformance.36.A.when B.what C.how D.whether37.A.two B.other C.anotherD.theother 38.A.cure B.control C.holdD.protect39.A.after B.while C.duringD.before40.A.get B.make C.takeD.have41.A.perfect B.fine C.goodD.pleasant42.A.people B.advice C.wordsD.measures43.A.practically B.easily C.completelyD.really44.A.why B.that C.sinceD.because45.A.increases B.improves C.hurtsD.putsonIII.ReadingComprehensionPassage1Manycountriesfaceasomewhatmoreseriouseconomicproblemintheformofanunfavorabletradebalancewithothernations.Suchanimbalanceexistswhenthetotalvalueofacountry’simportsexceedsthatofitsexports.Forexample,ifacountrybuys$25billionofproductsfromothercountries,yetsellsonly$10billionofitsownproductsoverseas,itstradedeficit〔贸易逆差is$15billion.Manyunderdevelopednationsfindthemselvesinthispositionbecausetheylacknaturalresourcesortheindustrialcapacitytousetheseresources,andthushavetoimportrawmaterialsormanufacturedgoods. Oneeffectofatradedeficitistheflowofcurrencyoutofacountry.Inthecaseofanunderdevelopednation,thiscancausemanyfinancialdifficulties,includingfailuretomeetdebtpaymentsandobstaclestocreationofanindustrialbase.EveninthecaseofafullydevelopednationsuchastheUnitedStates,alargetradedeficitisareasonforalarm.Americanproducts,madebywell-paidworkersinU.S.industries,costmoretoproducethanthosemadeinplaceslikeAsia,wherelaborandmaterialcostsaremuchlower.Moneyspentonforeignproductsismoneynotspentonitemsproducedbydomesticindustries.46.Whatdoesthepassagemainlydiscuss?

A.Someworldwideeconomicproblems.

B.Thecauseandconsequencesoftradedeficit.

C.Lackofresourcesinunderdevelopedcountries.

D.Highlaborandmaterialcostsindevelopedcountries47.Accordingtothepassage,atradeimbalanceoccurswhen________.

A.acountryisfacingseriousfinancialproblems

B.acountrybuysmorefromothercountriesthanitsellsoverseas

C.thevalueofacountry’sexportsisgreaterthanthatofitsimports

D.productsimportedaremoreexpensivethanthoseexported48.Manyunderdevelopedcountrieshavetradedeficitsbecause________.

A.theyfailedtomeetdebtpayments

B.theyexportmostoftheirnaturalresourcestoothercountries

C.theyborrowtoomuchmoneyfromothercountries

D.theyhavetoimportmostoftheirmanufacturedproducts49.WhichofthefollowingisNOTmentionedasapossiblecauseofatradeimbalance?

A.Theflowofcurrencyoutofthecountry.

B.LowlaborandmaterialcostsinAsiancountries.

C.Lackofnaturalresources.

D.Anundevelopedindustrialbase.50.Itcanbeinferredfromthispa