英语四级真题听力

2011年12月英语四级真题PartIIIListeningComprehension(35minutes)SectionADirections:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.11. A.Readthenoticeonthewindow B.GetanewbusscheduleC.Goandaskthestaff D.BoardthebustoCleveland12. A.Hewaslookingforwardtoseeingthegiraffes. B.Heenjoyedwatchingtheanimalperformance.C.HegothometoolatetoseetheTVspecialD.HefellasleepinthemiddleoftheTVprogram.13. A.Shewantstotakethemostdirectway.B.Shemaybelateforthefootballgame.C.Sheisworriedaboutmissingherflight.D.Sheiscurrentlycaughtinatrafficjam.14. A.Atarestaurant B.Inafishshop C.AtaclinicD.Onafishingboat15. A.Heisanexperiencedsalesmanager. B.Heisbeinginterviewedforajob.C.Heisaclosefriendofthewoman.D.Heisgoodatansweringtrickyquestions.16. A.Themanshouldconsiderhisprivacyfirst.B.Themanwillchoosealow-rentapartment.C.ThemanisnotcertainifhecanfindaquieterplaceD.Themanisunlikelytomoveoutofthedormitory.17. A.Thewomanisgoingtomakehertopicmorefocused. B.Themanandwomanareworkingonajointproject.C.Oneshouldchooseabroadtopicforaresearchpaper.D.Ittoolalotoftimetogetthemanontherighttrack.18. A.Theywentcampingthistimelastyear. B.Theydidn’tquiteenjoytheirlastpicnic.C.Theylearnedtocooperateunderharshconditions.D.Theyweren’texperiencedinorganizingpicnics.Questions19to22arebasedontheconversationyouhavejustheard.19. A.H elikesSwedenbetterthanEngland.B.Heprefershotweathertocoldweather.C.HeisanEnglishmanlivinginSweden.D.HevisitsLondonnearlyeverywinter.20. A.Thebadweather B.Thegloomywinter C.Thecoldhouses D.Thelongnight21. A.Delightful B.Painful C.Depressing D.Refreshing22. A.Theyoftenstayuplatereading B.TheyworkhardandplayhardC.Theyliketogocampinginsummer D.TheytrytoearnmoreandspendmoreQuestions23to25arebasedontheconversationyouhavejustheard.23. A.EnglishLiteratureB.Management C.French D.PublicAdministration24. A.Englishteaching B.StafftrainingC.Careersguidance D.Psychologicalcounseling25. A.Itsgenerousscholarships B.ItsworldwidefameC.Itswell-designedcourses D.Itspleasantenvironment SectionBPassageOne26. A.CharacteristicsofJapaneseartists B.SomefeaturesofJapanesecultureC.TheartofJapanesebrushpainting D.TheuniquenessofJapaneseart27. A.Tocalmthemselvesdown B.ToenhanceconcentrationC.Toshowtheirimpatience D.Tosignallackofinterest28. A.Howlistenersindifferentculturesshowrespect B.HowspeakerscanwinapprovalfromtheaudienceC.HowspeakerscanmisunderstandtheaudienceD.HowdifferentWesternandEasternartformsarePassageTwo29. A.Directingpersonnelevaluation B.BuyingandmaintainingequipmentC.Drawingupplansforin-servicetraining D.Interviewingandrecruitingemployees30. A.Someofhisequipmentwasdamagedinafire B.ThetrainingprogramheranwasafailureC.Twoofhisworkerswereinjuredatwork D.Twoofhisemployeescommittedtheft31. A.Abetterrelationshipwithhisboss B.AdvancementtoahigherpositionC.Abetter-payingjobinanothercompany D.Improvementinthecompany’smanagement32. A.Shehasmoreself-confidencethanChris B.SheworkswithChrisinthesamedivisionC.ShehasmoremanagementexperiencethanChrisD.SheiscompetingwithChrisforthenewjobPassageThree33. A.Theyhelpusseetheimportantvaluesofaculture B.TheyguideusinhandlinghumanrelationshipsC.TheyhelpusexpressourselvesmoreeffectivelyD.Theyareaninfinitesourceofhumanknowledge34. A.Theiringmaybecomedifferent B.ThevaluestheyreflectmaychangeC.Theiroriginscannolongerbetraced D.Theymaybemisinterpretedoccasionally35. A.Certainvaluesaresharedbyalargenumberofcultures B.SomeproverbsareassumingmoreandmoreimportanceC.OldproverbsareconstantlyreplacedbynewonesD.CertainvalueshavealwaysbeencentraltoacultureSectionCDictationOurlivesarewoventogether.AsmuchasIenjoymyown36________.InolongerimagineIcangetthrougha37________day,muchlessallmylife,38________onmyown.EvenifIamon39________inthemountains,Iameatingfoodsomeoneelsehasgrown,livinginahousesomeelsehasbuilt,wearingclothessomeoneelsehas40________fromclothwovenbyothers,using41________someoneelseisdistributingtomyhouse.42________ofinterdependenceiseverywhere.Weareonthis43________together.AsIwasgrowingup,44______________________________________________________.“Makeyourownway”,“standonyourowntwofeet”,ormymother’sfavoriteremarkwhenIwasface-to-facewithconsequencesofsomeaction:“Nowthatyou’vemadeyourbed,lieonit!”Totalindependenceisadominantthemeinourculture,Iimaginethat45________________________________________________________.Buttheteachingwasshapedbyourculturalimages,andinsteadIgrewupbelievingthatIwassupposedtobetotally“independent”andconsequentlybecameveryreluctanttoaskforhelp.46________________________________________________________________________.2011年6月大学英语四级真题PartIIIListeningComprehension(35minutes)SectionADirections:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.11.A)Heiscarelessabouthisappearance.B)Heisashamedofhispresentcondition.C)Hechangesjobsfrequently.D)Heshaveseveryotherday.12.A)Janemaybecaughtinatrafficjam.B)Janeshouldhavestartedalittleearlier.C)HeknowswhatsortofpersonJaneis.D)HeisirritatedathavingtowaitforJane.13.A)TrainingfortheMid-AtlanticChampionships.B)Makingpreparationsforatrans-Atlantictrip.C)Collectinginformationaboutbaseballgames.D)Analyzingtheirrivals'on-fieldperformance.14.A)Hehadanarrowescapeinacaraccident.B)Heishospitalizedforaseriousinjury.C)Helosthismothertwoweeksago.D)Hehasbeenhavingahardtime.15.A)Thewomanhasknownthespeakerforalongtime.B)Themanhaddifficultyunderstandingthelecture.C)Themanismakingafussaboutnothing.D)Thewomanthinkshighlyofthespeaker.16.A)Hehasdifficultymakingsenseoflogic.B)Statisticsandlogicarebothchallengingsubjects.C)Thewomanshouldseekhelpfromthetutoringservice.D)Tutoringservicesareverypopularwithstudents.17.A)HerovercoatisasstylishasJill's.B)Jillmissedherclasslastweek.C)Jillworetheovercoatlastweek.D)Sheisinthesameclassastheman.18.A)Acomputergame.B)Animaginarysituation.C)Anexcitingexperience.D)Avacationbythesea.Questions19to21arebasedontheconversationyouhavejustheard.19.A)Beautifulsceneryinthecountryside.B)Dangersofcross-countryskiing.C)Painandpleasureinsports.D)Asportheparticipatesin.20.A)Hecan'tfindgoodexamplestoillustratehispoint.B)Hecan'tfindapeacefulplacetodotheassignment.C)Hedoesn'tknowhowtodescribethebeautifulcountryscenery.D)Hecan'tdecidewhethertoincludetheeffortpartofskiing.21.A)Newideascomeupasyouwrite.B)Muchtimeisspentoncollectingdata.C)Alotofeffortismadeinvain.D)Thewriter'spointofviewoftenchanges.Questions22to25arebasedontheconversationyouhavejustheard.22.A)Journalistofalocalnewspaper.B)Directorofeveningradioprograms.C)Produceroftelevisioncommercials.D)Hostessoftheweekly"BusinessWorld".23.A)Heranthreerestaurantswithhiswife'shelp.B)Heandhiswifedideverythingbythemselves.C)Heworkedbothasacookandawaiter.D)Hehiredacookandtwolocalwaitresses.24.A)Hehardlyneedstodoanyadvertisingnowadays.B)Headvertisesalotonradioandinnewspapers.C)HespendshugesumsonTVcommercialseveryyear.D)Hehireschildrentodistributeadsinshoppingcenters.25.A)Therestaurantlocation.B)Therestaurantatmosphere.C)Thefoodvariety.D)Thefoodprice.SectionBDirections:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOne26.A)Itsprotectionisoftenneglectedbychildren.B)Itcannotbefullyrestoredoncedamaged.C)Therearemanyfalsenotionsaboutit.D)Therearevariouswaystoprotectit.27.A)Itmaymakethewearerfeeltired.B)Itwillgraduallyweakentheeyesofadults.C)Itcanleadtothelossofvisioninchildren.D)Itcanpermanentlychangetheeyestructure.28.A)Itcanneverbedonewithhightechnology.B)Itisthebestwaytorestoredamagedeyesight.C)Itisamajorachievementineyesurgery.D)Itcanonlybepartlyaccomplishednow.PassageTwo29.A)Theythinktheyshouldfollowthecurrenttrend.B)Nursinghomesarewell-equippedandconvenient.C)Adultday-carecentersareeasilyaccessible.D)Theyhavejobsandothercommitments.30.A)Theydon'twanttouseupalltheirlifesavings.B)Theyfeartheywillregretitafterwards.C)Theywouldliketospendmoretimewiththem.D)Theydon'twanttoseetheirhusbandspoorlytreated.31.A)Provideprofessionalstandardcare.B)Befrankandseekhelpfromothers.C)Beaffectionateandcooperative.D)Makeuseofcommunityfacilities.PassageThree32.A)Healthandsafetyconditionsintheworkplace.B)Rightsandresponsibilitiesofcompanyemployees.C)Commoncomplaintsmadebyofficeworkers.D)Conflictsbetweenlaborandmanagement.33.A)Replaceitsout-datedequipment.B)Improvethewelfareofaffectedworkers.C)Followthegovernmentregulationsstrictly.D)Provideextrahealthcompensation.34.A)Theyrequestedtotransfertoasaferdepartment.B)Theyquitworktoprotecttheirunbornbabies.C)Theysoughthelpfromunionrepresentatives.D)Theywantedtoworkshorterhours.35.A)Toshowhowtheylovewintersports.B)Toattracttheattentionfromthemedia.C)Toprotectagainstthepoorworkingconditions.D)Toprotectthemselvesagainstthecoldweather.SectionCDirections:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthemainpointsinyourownwords.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.Contrarytotheoldwarningthattimewaitsfornoone,timeslowsdownwhenyouareonthemove.Italsoslowsdownmoreasyoumovefaster,whichmeansastronauts(宇航员)somedaymay(36)__________solonginspacethattheywouldreturntoanEarthofthe(37)__________future.Ifyoucouldmoveatthespeedoflight,yourtimewouldstandstill.Ifyoucouldmovefasterthanlight,yourtimewouldmove(38)__________.Althoughnoformofmatteryet(39)__________movesasfastasorfasterthanlight,(40)__________experimentshavealreadyconfirmedthataccelerated(41)__________causesatraveler'stimetobestretched.AlbertEinstein(42)__________thisin1905,whenhe(43)__________theconceptofrelativetimeaspartofhisSpecialTheoryofRelativity.Asearchisnowunderwaytoconfirmthesuspectedexistenceofparticlesofmatter(44)_________________________________________________________________________________________.Anobsession(沉迷)withtime-saving,gaining,wasting,losing,andmasteringit-(45)___________________________________________________________________________________________________________________.Humanityalsohasbeenobsessedwithtryingtocapturethemeaningoftime.Einstein(46)_______________________________________________________________________________________________.Thus,timeandtime'srelativityaremeasurablebyanyhourglass,alarmclock,oranatomicclockthatcanmeasureabillionthofasecond.2010年12月大学英语四级考试真题SectionA　　Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarked[A],[B],[C]and[D],anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.　　注意：此部分试题请在答题卡2上作答。11.[A]Themanshouldvisitthemuseums.[C]Thebeachresortisagoodchoice.　　　[B]Shecan’tstandthehotweather.[D]SheenjoysstayinginWashington.　　12.[A]Hernewresponsibilitiesinthecompany.　　[B]Whatherjobprospectsare.　　[C]Whatthecustomers’feedbackis.　　[D]Thedirector’sopinionofherwork.　　13.[A]Combinehertrainingwithdieting.　　[B]Repeatthetrainingeverythreedays.　　[C]Avoidexcessivephysicaltraining.　　[D]Includeweightliftingintheprogram.　　14.[A]Whenshewillreturnhome.　　[B]Whethershecangobyherself.　　[C]Whethershecantravelbyair.　　[D]Whenshewillcompletelyrecover.　　15.[A]Thewomanknowshowtodealwiththepolice.　　[B]Thewomanhadbeenfinedmanytimesbefore.　　[C]Thewomanhadviolatedtrafficregulations.　　[D]Thewomanisgoodatfindingexcuses.　　16.[A]Switchofftherefrigeratorforawhile.　　[B]Havesomeonerepairtherefrigerator.　　[C]Askthemantofixtherefrigerator.　　[D]Buyarefrigeratorofbetterquality.　　17.[A]Heownsapieceoflandinthedowntownarea.　　[B]Hehasgotenoughmoneytobuyahouse.　　[C]Hecanfinallydowhathehasdreamedof.　　[D]Heismovingintoabiggerapartment.　　18.[A]Sheisblackandblueallover.　　[B]Shehastogotoseeadoctor.　　[C]Shestayedawayfromworkforafewdays.　　[D]Shegothurtinanaccidentyesterday.　　Questions19to21arebasedontheconversationyouhavejustheard.　　19.[A]Shewasabankmanager.　　[B]Shewasavictimoftherobbery.　　[C]Shewasadefencelawyer.　　[D]Shewasawitnesstothecrime.　　20.[A]Atallmanwithdarkhairandamoustache.　　[B]Ayouthwithadistinguishingmarkonhisface.　　[C]Athirty-year-oldguywearingalightsweater.　　[D]Amedium-sizedyoungmancarryingagun.　　21.[A]Identifythesuspectfrompictures.[C]Haveherphototakenfortheirfiles.　　[B]Goupstairstosignsomedocument.[D]Verifytherecordofwhatshehadsaid.　　Questions22to25arebasedontheconversationyouhavejustheard.　　22.[A]Byreadinganewspaperad.[C]Bylisteningtothemorningnews.　　[B]ByseeingacommercialonTV.[D]Bycallinganemploymentservice.　　23.[A]Shecouldimproveherforeignlanguages.　　[B]Shecouldworkclosetoherfamily.　　[C]Shecouldtraveloverseasfrequently.　　[D]Shecoulduseherpreviousexperiences.　　24.[A]Takingmanagementcourses.[C]Workingasasecretary.　　[B]TeachingEnglishatauniversity.[D]StudyingforadegreeinFrench.　　25.[A]Prepareforaninterviewinacoupleofdays.　　[B]Readtheadvertisementagainformoredetails.　　[C]Sendinawrittenapplicationassoonaspossible.　　[D]Gettoknowthecandidatesontheshortlist.　　SectionB　　Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarked[A],[B],[C]and[D].ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.　　注意：此部分试题请在答题卡2上作答。　　PassageOne　　Questions26to29arebasedonthepassageyouhavejustheard.　　26.[A]Theycannotseethefirefightersbecauseofthesmoke.　　[B]Theydonotrealizethedangertheyarein.　　[C]Theycannothearthefirefightersforthenoise.　　[D]Theymistakethefirefightersformonsters.　　27.[A]HetravelsalloverAmericatohelpputoutfires.　　[B]Heoftenteacheschildrenwhattododuringafire.　　[C]HeteachesSpanishinaSanFranciscocommunity.　　[D]Heprovidesoxygenmaskstochildrenfreeofcharge.　　28.[A]Hesavedthelifeofhisbrotherchokingonfood.　　[B]Herescuedastudentfromabigfire.　　[C]Heisverygoodatpublicspeaking.　　[D]Hegivesinformativetalkstoyoungchildren.　　29.[A]FirefightersplayanimportantroleinAmerica.　　[B]Kidsshouldlearnnottobeafraidofmonsters.　　[C]Carelessnesscanresultintragedies.　　[D]Informativespeechescansavelives.　　PassageTwo　　Questions30to32arebasedonthepassageyouhavejustheard.　　30.[A]Tosatisfytheneedsoftheirfamily.　　[B]Tofullyrealizetheirpotential.　　[C]Tomakemoneyforearlyretirement.　　[D]Togainasenseoftheirpersonalworth.　　31.[A]Theymayhavetocontinuetoworkinoldage.　　[B]Theymayregretthetimetheywasted.　　[C]Theymayhavenobodytodependoninthefuture.　　[D]Theymayhavefewerjobopportunities.　　32.[A]Makingwiseuseofyourtime.　　[B]Enjoyingyourselfwhileyoucan.　　[C]Savingasmuchasyoucan.　　[D]Workinghardandplayinghard.　　PassageThree　　Questions33to35arebasedonthepassageyouhavejustheard.　　33.[A]Hardworkingstudentsbeingaccusedofcheating.　　[B]Boystudentsbeingoftentreatedaslaw-breakers.　　[C]Innocentpeoplebeingsuspectedgroundlessly.　　[D]Junioremployeesbeingmadetoworkovertime.　　34.[A]Forbiddingstudentstotakefoodoutoftherestaurant.　　[B]Requestingcustomerstopaybeforetakingthefood.　　[C]Askingcustomerstoleavetheirbagsonthecounters.　　[D]Allowingonlytwostudentstoenteratatime.　　35.[A]Hewastakentothemanager.[C]Hewasaskedtoleave.　　[B]Hewascloselywatched.[D]Hewasovercharged.　　SectionC　　Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthemainpointsinyourownwords.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.　　注意：此部分试题在答题卡2上作答。　　Writingkeepsusintouchwithotherpeople.Wewritetocommunicatewithrelativesandfriends.Wewriteto(36)_____________ourfamilyhistoriessoourchildrenandgrandchildrencanlearnand(37)_____________theirheritage(传统).WithcomputersandInternetconnectionsinsomany(38)_____________,colleges,business,peoplee-mailingfriendsandrelativesallthetime—ortalkingtotheminwritinginonline(39)_____________rooms.Itischeaperthancallinglongdistance,andalotmore(40)_____________thanwaitinguntilSundayforthetelephone(41)_____________todrop.Studentsaree-mailingtheirprofessorsto(42)_____________anddiscusstheirclassroomassignmentsandto(43)_____________them.Theyaree-mailingclassmatestodiscussandcollaborate(合作)onhomework.(44)__________________________________________________________.　　Despitethegrowingimportanceofcomputers,however,therewillalwaysbeaplaceandneedforthepersonalletter.(45)____________________________________________________.Nomatterwhatthecontentofthemessage,itsrealpointis,“IwantyoutoknowthatIcareaboutyou.”(46)____________________________________________________________________,butonlyinthesuccessofhumanrelationships.2010年6月英语四级考试真题SectionA　　Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.　　注意：此部分试题请在答题卡2上作答。　　11.A)Hehasprovedtobeabetterreaderthanthewoman.　　B)Hehasdifficultyunderstandingthebook.　　C)Hecannotgetaccesstotheassignedbook.　　D)Hecannotfinishhisassignmentbeforethedeadline.　　12.A)Shewilldrivethemantothesupermarket.　　B)Themanshouldbuyacarofhisown.　　C)Themanneedn'tgoshoppingeveryweek.　　D)Shecanpickthemanupatthegrocerystore.　　13.A)Getmorefoodanddrinks.　　B)Askhisfriendtocomeover.　　C)Tidyuptheplace.　　D)Holdaparty.　　14.A)ThetalkscanbeheldanydayexceptthisFriday.　　B)HecouldchangehisscheduletomeetJohnSmith.　　C)Thefirst-roundtalksshouldstartassoonaspossible.　　D)ThewomanshouldcontactJohnSmithfirst.　　15.A)Heunderstandsthewoman'sfeelings.　　B)Hehasgonethroughasimilarexperience.　　C)Thewomanshouldhavegoneonthefieldtrip.　　D)Theteacherisjustfollowingtheregulations.　　16.A)Shewillmeetthemanhalfway.　　B)ShewillaskDavidtotalkless.　　C)Sheissorrythemanwillnotcome.　　D)ShehastoinviteDavidtotheparty.　　17.A)FewstudentsunderstandProf.Johnson'slectures.　　B)FewstudentsmeetProf.Jonson'srequirements.　　C)ManystudentsfindProf.Johnson'slecturesboring.　　D)ManystudentshavedroppedProf.Johnson'sclass.　　18.A)Checktheircomputerfiles.　　B)Makesomecomputations.　　C)Studyacomputerprogram.　　D)Assembleacomputer.　　Questions19to22arebasedontheconversationyouhavejustheard.　　19.A)Itallowshimtomakealotoffriends.　　B)Itrequireshimtoworklonghours.　　C)Itenableshimtoapplytheorytopractice.　　D)Ithelpshimunderstandpeoplebetter.　　20.A)Itisintellectuallychallenging.　　B)Itrequireshimtodowashing-upallthetime.　　C)Itexposeshimtooilysmokealldaylong.　　D)Itdemandsphysicalenduranceandpatience.　　21.A)Inahospital.　　B)Ata