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1997年6月大学英语四级CET-4真题试卷PartIListeningComprehension20minutesSectionADirections:Inthissectionyouwillhear10shortconversations.Attheendofeachconversationaquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.DuringthepauseyoumustreadthefourchoicesmarkedABCandDanddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.Example:Youwillhear:Youwillread:A2hours.B3hours.C4hours.D5hours.Fromtheconversationweknowthatthetwoweretalkingaboutsomeworktheywillstartat9o’clockinthemorningandhavetofinishat2intheafternoon.ThereforeD“5hours”isthecorrectanswer.Youshouldchoose[D]ontheAnswerSheetandmarkitwithasinglelinethroughthecenter.SampleAnswer[A][B][C][D]
1.ASkating.BSwimming.CBoatingandswimming.DBoatingandskating.(B)
2.APutherreportonhisdesk.BReadsomepapersherecommended.CImprovesomepartsofherpaper.DMailherreporttothepublisher.(C)
3.AShetakesitasakindofexercise.BShewantstosavemoney.CShelovesdoinganythingthatisnew.DHerofficeisn’tveryfar.(A)
4.AAshopassistant.BAtelephoneoperator.CAwaitress.DAclerk.(C)
5.AArailwayporter.BAtaxidriver.CAbusconductor.DApostalclerk.(D)
6.AMostpeoplekilledintrafficaccidentsareheavydrinkers.BShedoesnotagreewiththeman.CDrunkdriversarenotguilty.DPeopleshouldpaymoreattentiontothedangerofdrunkdriving.(D)
7.A$
1.
40.B$
6.
40.C$
4.
30.D$
8.
60.(B)
8.ACollectpapersfortheman.BDothetypingonceagain.CCheckthepaperfortypingerrors.DReadthewholenewspaper.(C)
9.AThewomandoesnotwanttogotothemovies.BThemanistootiredtogotothemovies.CThewomanwantstogotothemovies.DThemanwantstogooutfordinner.(A)
10.ABybus.BBybike.CBytaxi.DOnfoot.(A)SectionBCompoundDictationDirections:Inthissectionyouwillhearapassagethreetimes.Whenthepassageisreadforthefirsttimeyoushouldlistencarefullyforitsgeneralidea.Thenlistentothepassageagain.WhenthepassageisreadforthesecondtimeyouarerequiredtofillintheblanksnumberedfromS1toS7withtheexactworksyouhavejustheard.ForblanksnumberedfromS8toS10youarerequiredtofillinthemissinginformation.Youcaneitherusetheexactworksyouhavejustheardorwritedownthemainpointsinyourownwords.Finallywhenthepassageisreadforthethirdtimeyoushouldcheckwhatyouhavewritten.Inpoliceworkyoucanneverpredictthenextcrimeorproblem.Noworkingdayisidenticaltoanyothersothereisno“S1________”dayforapoliceofficer.SomedaysareS2________slowandthejobisS3________;otherdaysaresobusythatthereisnotimetoeat.IthinkIcanS4________policeworkinoneword:S5________.Sometimesit’sdangerous.OnedayforexampleIwasworkingundercover;thatisIwasonthejobbutIwaswearingS6________clothesnotmypoliceS7________.Iwastryingtocatchsomerobberswhowerestealingmoneyfrompeopleastheywalkeddownthestreet.SuddenlyS8________.Anotherpolicemanarrivedandtogetherwearrestedthreeofthemen;buttheotherfourranaway.AnotherdayIhelpedawomanwhowasgoingtohaveababy.S9________.Iputherinmypolicecartogethertherefaster.Ithoughtshewasgoingtohavethebabyrightthereinmycar.ButfortunatelyS10________.PartIIReadingComprehension35minutesDirections:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedABCandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.PassageOneQuestions11to15arebasedonthefollowingpassage.Thefridgeisconsideredanecessity.Ithasbeensosincethe1960swhenpackagedfoodfirstappearedwiththelabel:“storeintherefrigerator.”InmyfridgelessFiftieschildhoodIwasfedwellandhealthy.Themilkmancamedailythegrocerthebutcher肉商thebakerandtheice-creammandeliveredtwoorthreetimesaweek.TheSundaymeatwouldlastuntilWednesdayandsurplus剩余的breadandmilkbecameallkindsofcakes.Nothingwaswastedandwewerenevertroubledbyrottenfood.Thirtyyearsonfooddeliverieshaveceasedfreshvegetablesarealmostunobtainableinthecountry.Theinventionofthefridgecontributedcomparativelylittletotheartoffoodpreservation.Avastwayofwell-triedtechniquesalreadyexisted-naturalcoolingdryingsmokingsaltingsugaringbottling...Whatrefrigerationdidpromotewasmarketing—marketinghardwareandelectricitymarketingsoftdrinksmarketingdeadbodiesofanimalsaroundtheglobeinsearchofagoodprice.Consequentlymostoftheworld’sfridgesaretobefoundnotinthetropicswheretheymightproveusefulbutinthewealthycountrieswithmildtemperatureswheretheyareclimaticallyalmostunnecessary.Everywintermillionsoffridgeshumawaycontinuouslyandatvastexpensebusilymaintaininganartificially-cooledspaceinsideanartificially-heatedhouse-whileoutsidenatureprovidesthedesiredtemperaturefreeofcharge.Thefridge’seffectupontheenvironmenthasbeenevidentwhileitscontributiontohumanhappinesshasbeeninsignificant.Ifyoudon’tbelievemetryityourselfinvestinafoodcabinetandturnoffyourfridgenextwinter.Youmaymissthehamburgers汉堡包butatleastyou’llgetridofthatterriblehum.
11.Thestatement“InmyfridgelessFiftieschildhoodIwasfedwellandhealthily.”Line1Para.2suggeststhat________.Atheauthorwaswell-fedandhealthyevenwithoutafridgeinhisfiftiesBtheauthorwasnotaccustomedtousingfridgeseveninhisfiftiesCtherewasnofridgeintheauthor’shomeinthe1950sDthefridgewasinitsearlystageofdevelopmentinthe1950s(C)
12.WhydoestheauthorsaythatnothingwaswastedbeforetheinventionoffridgesAPeoplewouldnotbuymorefoodthanwasnecessary.BFoodwasdeliveredtopeopletwoorthreetimesaweek.CFoodwassoldfreshanddidnotgetrotteneasily.DPeoplehadeffectivewaystopreservetheirfood.(D)
13.WhobenefitedtheleastfromfridgesaccordingtotheauthorAInventors.BConsumers.CManufacturers.DTravelingsalesmen.(B)
14.Whichofthefollowingphrasesinthefifthparagraphindicatesthefridge’snegativeeffectontheenvironmentA“Humawaycontinuously”.B“Climaticallyalmostunnecessary”.C“Artificially-cooledspace”.D“Withmildtemperatures”.(A)
15.Whatistheauthor’soverallattitudetowardfridgesANeutral.BCritical.CObjective.DCompromising.(B)PassageTwoQuestions16to20arebasedonthefollowingpassage.Thehumanbraincontains10thousandmillioncellsandeachofthesemayhaveathousandconnections.Suchenormousnumbersusedtodiscourageusandcauseustodismissthepossibilityofmakingamachinewithhuman-likeabilitybutnowthatwehavegrownusedtomovingforwardatsuchapacewecanbelesssure.Quitesooninonly10or20yearsperhapswewillbeabletoassembleamachineascomplexasthehumanbrainandifwecanwewill.Itmaythentakeusalongtimetorenderitintelligentbyloadingintherightsoftware软件orbyalteringthearchitecturebutthattoowillhappen.Ithinkitcertainthatindecadesnotcenturiesmachinesofsilicon硅willarisefirsttorivalandthenexceedtheirhumanancestors.Oncetheyexceedustheywillbecapableoftheirowndesign.Inarealsensetheywillbeabletoreproducethemselves.Siliconwillhaveendedcarbon’slongcontrol.Andwewillnolongerbeabletoclaimourselvestobethefinestintelligenceintheknownuniverse.Astheintelligenceofrobotsincreasestomatchthatofhumansandastheircostdeclinesthrougheconomiesofscalewemayusethemtoexpandourfrontiersfirstonearththroughtheirabilitytowithstandenvironmentsharmfultoourselves.Thusdesertsmaybloomandtheoceanbedsbemined.Furtheraheadbyacombinationofthegreatwealththisnewagewillbringandthetechnologyitwillprovidetheconstructionofavastman-createdworldinspacehometothousandsormillionsofpeoplewillbewithinourpower.
16.InwhatwaycanwemakeamachineintelligentABymakingitworkinsuchenvironmentsasdesertsoceansorspace.BByworkinghardfor10or20years.CByeitherproperlyprogrammingitorchangingitsstructure.DByreproducingit.(C)
17.Whatdoesthewriterthinkaboutmachineswithhuman-likeabilityAHebelievestheywillbeusefultohumanbeings.BHebelievesthattheywillcontrolusinthefuture.CHeisnotquitesureinwhatwaytheymayinfluenceus.DHedoesn’tconsidertheconstructionofsuchmachinespossible.(A)
18.Theword“carbon”Line4Para.2standsfor________.AintelligentrobotsBachemicalelementCanorganicsubstanceDhumanbeings(D)
19.Arobotcanbeusedtoexpandourfrontierswhen________.AitsintelligenceandcostarebeyondquestionBitisabletobeartheroughenvironmentCitismadeascomplexasthehumanbrainDitsarchitectureisdifferentfromthatofthepresentones(A)
20.Itcanbeinferredfromthepassagethat________.Aaftertheinstallationofagreatnumberofcellsandconnectionsrobotswillbecapableofself-reproductionBwiththerapiddevelopmentoftechnologypeoplehavecometorealizethepossibilityofmakingamachinewithhuman-likeabilityConcewemakeamachineascomplexasthehumanbrainitwillpossesintelligenceDrobotswillhavecontrolofthevastman-madeworldinspace(B)PassageThreeQuestions21to25arebasedonthefollowingpassage.AftertheviolentearthquakethatshookLosAngelesin1994earthquakescientistshadgoodnewstoreport:Thedamageanddeathtoll死亡人数couldhavebeenmuchworse.Morethan60peoplediedinthisearthquake.BycomparisonasearthquakeofsimilarintensitythatshookAmericain1988claimed25000victims.InjuriesanddeathswererelativelylessinLosAngelesbecausethequakeoccurredat4:31a.m.onaholidaywhentrafficwaslightonthecity’shighways.InadditionchangesmadetotheconstructioncodesinLosAngelesduringthelast20yearshavestrengthenedthecity’sbuildingsandhighwaysmakingthemmoreresistanttoquakes.Despitethegoodnewcivilengineersaren’trestingontheirsuccesses.Pinnedtotheirdrawingboardsareblueprints蓝图forimprovedquake-resistantbuildings.Thenewdesignsshouldofferevengreatersecuritytocitieswhereearthquakesoftentakeplace.Inthepastmakingstructuresquake-resistantmeantfirmyetflexiblematerialssuchassteelandwoodthatbendwithoutbreaking.Laterpeopletriedtoliftabuildingoffitsfoundationandinsertrubberandsteelbetweenthebuildinganditsfoundationtoreducetheimpactofgroundvibrations.Themostrecentdesignsgivebuildingsbrainsaswellasconcreteandsteelsupports.Calledsmartbuildingsthestructuresrespondlikelivingorganismstoanearthquake’svibrations.Whenthegroundshakesandthebuildingtipsforwardthecomputerwouldforcethebuildingtoshiftintheoppositedirection.Thenewsmartstructurescouldbeveryexpensivetobuild.Howevertheywouldsavemanylivesandwouldbelesslikelytobedamagedduringearthquakes.
21.OnereasonwhythelossoflivesintheLosAngelesearthquakewascomparativelylowisthat________.AnewcomputershadbeeninstalledinthebuildingsBitoccurredintheresidentialareasratherthanonthehighwaysClargenumbersofLosAngelesresidentshadgoneforaholidayDimprovementshadbeenmadeintheconstructionofbuildingsandhighways(D)
22.Thefunctionofthecomputermentionedinthepassageisto________.Acounterbalanceanearthquake’sactiononthebuildingBpredictthecomingofanearthquakewithaccuracyChelpstrengthenthefoundationofthebuildingDmeasuretheimpactofanearthquake’svibrations(A)
23.Thesmartbuildingsdiscussedinthepassage________.AwouldcauseseriousfinancialproblemsBwouldbeworthwhilethoughcostlyCwouldincreasethecomplexityofarchitecturaldesignDcanreducethegroundvibrationscausedbyearthquakes(B)
24.Itcanbeinferredfromthepassagethatinminimizingthedamagecausedbyearthquakesattentionshouldbefocusedon________.AtheincreasinguseofrubberandsteelincapitalconstructionBthedevelopmentofflexiblebuildingmaterialsCthereductionoftheimpactofgroundvibrationsDearlyforecastsofearthquakes(C)
25.Theauthor’smainpurposeinwritingthepassageisto________.AcomparetheconsequencesoftheearthquakesthatoccurredintheU.S.BencouragecivilengineerstomakemoreextensiveuseofcomputersCoutlinethehistoryofthedevelopmentofquake-resistantbuildingmaterialsDreportnewdevelopmentsinconstructingquake-resistantbuildings(D)PassageFourQuestions26to30arebasedonthefollowingpassage.Evenplantscanrunafeverespeciallywhenthey’reunderattackbyinsectsordisease.Butunlikehumansplantscanhavetheirtemperaturetakenfrom3000feetaway-straightup.Adecadeagoadaptingtheinfrared红外线scanningtechnologydevelopedformilitarypurposesandothersatellitesphysicistStephenPaleycameupwithaquickwaytotakethetemperatureofcropstodeterminewhichonesareunderstress.Thegoalwastoletfarmerspreciselytargetpesticide杀虫剂sprayingratherthanrainpoisononawholefieldwhichinvariablyincludesplantsthatdon’thavepest害虫problems.EvenbetterPaley’sRemoteScanningServicesCompanycoulddetectcropproblemsbeforetheybecamevisibletotheeye.Mountedonaplaneflownat3000feetatnightaninfraredscannermeasuredtheheatemittedbycrops.Thedataweretransformedintoacolor-codedmapshowingwhereplantswererunning“fevers”.Farmerscouldthenspot-sprayusing50to70percentlesspesticidethantheyotherwisewould.ThebadnewsisthatPaley’scompanycloseddownin1984afteronlythreeyears.Farmersresistedthenewtechnologyandlong-termbackerswerehardtofind.ButwiththerenewedconcernaboutpesticidesonproduceandrefinementsininfraredscanningPaleyhopestogetbackintooperation.Agricultureexpertshavenodoubtthetechnologyworks.“Thistechniquecanbeusedon75percentofagriculturallandintheUnitedStates”saysGeorgeOertherofTexasAM.RayJacksonwhorecentlyretiredfromtheDepartmentofAgriculturethinksremoteinfraredcropscanningcouldbeadoptedbytheendofthedecade.ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago.
26.Plantswillemitanincreasedamountofheatwhentheyare________.AsprayedwithpesticidesBfacinganinfraredscannerCinpoorphysicalconditionDexposedtoexcessivesunrays(C)
27.Inordertoapplypesticidesprayingpreciselywecanuseinfraredscanningto________.AestimatethedamagetothecropsBdrawacolor-codedmapCmeasurethesizeoftheaffectedareaDlocatetheproblemarea(D)
28.Farmerscansaveaconsiderableamountofpesticideby________.Aresortingtospot-sprayingBconsultinginfraredscanningexpertsCtransformingpoisonedrainDdetectingcropproblemsatanearlydate(A)
29.Theapplicationofinfraredscanningtechnologytoagriculturemetwithsomedifficultiesdueto________.AthelackofofficialsupportBitshighcostCthelackoffinancialsupportDitsfailuretohelpincreaseproduction(C)
30.Infraredscanningtechnologymaybebroughtbackintooperationbecauseof________.AthedesireoffarmerstoimprovethequalityoftheirproduceBgrowingconcernabouttheexcessiveuseofpesticidesoncropsCtheforcefulpromotionbytheDepartmentofAgricultureDfullsupportfromagriculturalexperts(B)PartIIIVocabularyandStructure20minutesDirections:Thereare30incompletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedABCandD.ChoosetheONEthatbestcompletesthesentence.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.
31.Themedicineisonsaleeverywhere.Youcangetitat________chemist’s.AeachBsomeCcertainDany(D)
32.Youcannotbe________carefulwhenyoudriveacar.AveryBsoCtooDenough(C)
33.Ingeneraltheamountthatastudentspendsforhousingshouldbeheldtoone-fifththetotal________forlivingexpenses.AacceptableBavailableCadvisableDapplicable(B)
34.Everymaninthiscountryhastherighttolivewherehewantsto________thecolorofhisskin.AwiththeexceptionofBinthelightofCbyvirtueofDregardlessof(D)
35.Housewiveswhodonotgoouttoworkfeeltheyarenotworkingtotheirfull________.AcapacityBstrengthClengthDpossibility(A)
36.Ihatepeoplewho________theendofafilmthatyouhaven’tseenbefore.ArevealBrewriteCreviseDreverse(A)
37.He’swatchingTVHe’s________tobecleaninghisroom.AknownBsupposedCregardedDconsidered(B)
38.Theoldcoupledecidedto________aboyandagirlthoughtheyhadthreeoftheirown.AadaptBbringCreceiveDadopt(D)
39.Thegovernmentistryingtodosomethingto________betterunderstandingbetweenthetwocountries.AraiseBpromoteCheightenDincrease(B)
40.Thenewspaperdidnotmentionthe________ofthedamagecausedbythefire.ArangeBlevelCextentDquantity(C)
41.Thesoldierwas________ofrunningawaywhentheenemyattacked.AscoldedBchargedCaccusedDpunished(C)
42.Hadheworkedharderhe________theexams.AmusthavegotthroughBwouldhavegotthroughCpermittedarefreshmenDarepermittedfreshmen(B)
43.Onlyunderspecialcircumstances________totakemake-uptests.AarefreshmenpermittedBfreshmenarepermittedCpermittedarefreshmenDarepermittedfreshmen(A)
44.Ihadjuststartedbackforthehousetochangemyclothes________Iheardvoices.AasBwhenCafterDwhile(B)
45.Itseemsoil________fromthispipeforsometime.We’llhavetotakethemachineaparttoputitright.AhadleakedBisleakingCleakedDhasbeenleaking(D)
46.Whenhearrivedhefound________theagedandthesickathome.AnonebutBnoneotherthanCnothingbutDnootherthan(A)
47.Thepressure________causesAmericanstobeenergeticbutitalsoputsthemunderaconstantemotionalstrain.AtocompeteBcompetingCtobecompetedDhavingcompeted(A)
48.Yourhairwants________.You’dbetterhaveitdonetomorrow.AcutBtocutCcuttingDbeingcut(C)
49.Asteachersweshouldconcernourselveswithwhatissaidnotwhatwethink________.AoughttobesaidBmustsayChavetobesaidDneedtosay(A)
50.Onceenvironmentaldamage________ittakesmanyyearsforthesystemtorecover.AhasdoneBistodoCdoesDisdone(D)
51.Studiesshowthatthethingsthatcontributemosttoasenseofhappinesscannotbebought________agoodfamilylifefriendshipandworksatisfaction.AasforBinviewofCincaseofDsuchas(D)
52.Hewillagreetodowhatyourequire________him.AofBfromCtoDfor(A)
53.Themerefact________mostpeoplebelievenuclearwarwouldbemadnessdoesnotmeanthatitwillnotoccur.AwhatBwhichCthatDwhy(C)
54.Johnseemsniceperson.________Idon’ttrusthim.AEventhoughBEvensoCThereforeDThough(B)
55.Idon’tthinkitadvisablethatTom________tothejobsincehehasnoexperience.AisassignedBwillbeassignedCbeassignedDhasbeenassigned(C)
56.________amanwhoexpresseshimselfeffectivelyissuretosucceedmorerapidlythanamanwhosecommandoflanguageispoor.AOtherthingsbeingequalBWereotherthingsequalCTobeequaltootherthingsDOtherthingstobeequal(A)
57.________thatmyheadhadclearedmybrainwasalsobeginningtoworkmuchbetter.AForBNowCSinceDDespite(B)
58.Themaninthecornerconfessedto________alietothemanagerofthecompany.AhavetoldBbetoldCbeingtoldDhavingtold(D)
59.By1929MickeyMousewasaspopular________childrenasCoca-Cola.AforBinCtoDwith(D)
60.BecauseEdgarwasconvincedoftheaccuracyofthisfacthe________hisopinion.AstruckatBstoveforCstucktoDstoodfor(C)PartIVCloze15minutesDirections:Thereare20blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedABCandDontherightsideofthepaper.YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthatisofferedthemandachildrarelydislikesfood__61__itisbadlycooked.The__62__amealiscookedandservedismostimportantandan__63__servedmealwilloftenimproveachild’sappetite.Neveraskachild__64__helikesordislikesafoodandnever__65__likesanddislikesinfrontofhimorallow__66__elsetodoso.Ifthefathersayshehatesfatmeatorthemother__67__vegetablesinthechild’shearingheis__68__tocopythisprocedure.Takeit__69__grantedthathelikeseverythingandheprobably__70__.Nothinghealthfulshouldbeomittedfromthemealbecauseofa__71__dislike.Atmealtimesitisagood__72__togiveachildasmallportionandlethim__73__backforasecondhelpingratherthangivehimas__74__asheislikelytoeatallatonce.Donottalktoomuchtothechild__75__mealtimesbutlethimgetonwithhisfood;anddonot__76__himtoleavethetableimmediatelyafteramealorhewill__77__learntoswallowhisfood__78__hecanhurrybacktohistoys.Under__79__circumstancesmustachildbecoaxed哄骗__80__forcedtoeat.
61.AifBuntilCthatDunless(D)
62.AprocedureBprocessCwayDmethod(C)
63.AadequatelyBattractivelyCurgentlyDeagerly(B)
64.AwhetherBwhatCthatDwhich(A)
65.AremarkBtellCdiscussDargue(C)
66.AeverybodyBanybodyCsomebodyDnobody(B)
67.AopposesBdeniesCrefusesDoffends(C)
68.AwillingBpossibleCobligedDlikely(D)
69.AwithBwithCoverDfor(D)
70.AshouldBmayCwillDmust(C)
71.AsupposedBprovedCconsideredDrelated(A)
72.ApointBcustomCideaDplan(C)
73.AaskBcomeCreturnDtake(B)
74.AmuchBlittleCfewDmany(A)
75.AonBoverCbyDduring(D)
76.AagreeBallowCforceDpersuade(B)
77.AhurriedlyBsoonCfastDslowly(B)
78.AsoBuntilClestDalthough(A)
79.AsomeBanyCsuchDno(D)
80.AorBnorCbutDneither(A)PartVWriting30minutesDirections:ForthispartyouareallowedthirtyminutestowriteacompositiononthetopicGettingtoKnowtheWorldOutsidetheCampus.Youshouldwriteatleast100wordsandyoushouldbaseyourcompositionontheoutlinegiveninChinesebelow:
1.大学生了解社会的必要性
2.了解社会的途径大众媒介、社会服务等
3.我打算怎么做GettingtoKnowtheWorldOutsidetheCampus1997年6月四级参考答案PartIPartIIPartIIIPartIVS
1.typicalS
2.relativelyS
3.boringS
4.describeS
5.varietyS
6.normalS
7.uniformS
8.sevenbadmenjumpedoutonemanhadaknifeandwegotintoafight.S
9.Shewastryingtogettothehospitalbuttherewasabadtrafficjam.S
10.thebabywaitedto“arrive”untilwegottothehospital.
1.B
2.C
3.A
4.C
5.D
6.D
7.B
8.C
9.A
10.A
11.C
12.D
13.B
14.A
15.B
16.C
17.A
18.D
19.A
20.B
21.D
22.A
23.B
24.C
25.D
26.C
27.D
28.A
29.C
30.B
31.D
32.C
33.B
34.D
35.A
36.A
37.B
38.D
39.B
40.C
41.C
42.B
43.A
44.B
45.D
46.A
47.A
48.C
49.A
50.D
51.D
52.A
53.C
54.B
55.C
56.A
57.B
58.D
59.D
60.C
61.D
62.C
63.B
64.A
65.C
66.B
67.C
68.D
69.D
70.C
71.A
72.C
73.B
74.A
75.D
76.B
77.B
78.A
79.D
80.A。