1999年6月大学英语六级CET6真题及答案

在线学英语体验请申请：洛基英语，中国在线英语教育领导品牌PartIListeningComprehension(20minutes)SectionADirections:Inthissection,youwillhear10shortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.Example:Youwillhear:Youwillread:A)2hours.B)3hours.C)4hours.D)5hours.Fromtheconversationweknowthatthetwoaretalkingaboutsomeworktheywillstartat9oclockinthemorningandhavetofinishat2intheafternoon.Therefore,D)5hoursisthecorrectanswer.Youshouldchoose[D]ontheAnswerSheetandmarkitwithasinglelinethroughthecentre.SampleAnswer[A][B][C][D]1.A)Themanattendedtheconcert,butdidntlikeit.B)Themanwassorrytomissthefootballgame.C)Themanismoreinterestedinfootballthaninclassicalmusic.D)Themanwassorrythathedidntattendtheconcert.2.A)Singingloudly.B)Listeningtomusic.C)Studying.D)Talkingonthephone.3.A)Shecantreceiveanycalls.在线学英语体验请申请：)Shecantmakeanycalls.C)Itdoesntworkatall.D)Itsbeyondrepair.4.A)Tomisveryresponsible.C)WhatTomsaidistrue.B)Tomswordsarentreliable.D)Tomisnothumorousatall.5.A)Howtouseacamera.C)Howtouseakeyboard.B)Howtouseawasher.D)Howtouseataperecorder.6.A)Theyshouldputthemeetingtoanend.B)Theyshouldholdanothermeetingtodiscussthematter.C)Shewouldliketodiscussanotheritem.D)Shewantstodiscusstheissueagainlater.7.A)HebelievestheBrownshavedoneasensiblething.B)HedoesntthinktheBrownsshouldmovetoanotherplace.C)HedoesntthinktheBrownsinvestmentisawisemove.D)HebelievesitisbetterfortheBrownstoinvestlater.8.A)Hemayconvertitanduseitasarestaurant.B)Hemaypullitdownandbuildanewrestaurant.C)Hemayrentitoutforuseasarestaurant.D)Hemaysellittotheownerofarestaurant.9.A)Shedoesntlikethewaytheprofessorlectures.B)Sheshavingahardtimefollowingtheprofessorslectures.C)Sheisnotinterestedinthecourse.D)Sheshavingdifficultywiththeheavyreadingassignments.10.A)Heneverkeepshispromises.C)Hehaschangedhismind.B)Heiscrazyaboutparties.D)Heisnotsociable.SectionBCompoundDictation注意：听力理解的B节(SectionB)为复合式听写(CompoundDictation)，题目在试卷二上。现在请取出试卷二。PartIIReadingComprehension(35minutes)Directions:Thereare4readingpassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),在线学英语体验请申请：),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.Questions11to15arebasedonthefollowingpassage:Wesometimesthinkhumansareuniquelyvulnerabletoanxiety,butstressseemstoaffecttheimmunedefensesofloweranimalstoo.Inoneexperiment,forexample,behavioralimmunologist(免疫学家)MarkLaudenslager,attheUniversityofDenver,gavemildelectricshocksto24rats.Halftheanimalscouldswitchoffthecurrentbyturningawheelintheirenclosure,whiletheotherhalfcouldnot.Theratsinthetwogroupswerepairedsothateachtimeoneratturnedthewheelitprotectedbothitselfanditshelplesspartnerfromtheshock.Laudenslagerfoundthattheimmuneresponsewasdepressedbelownormalinthehelplessratsbutnotinthosethatcouldturnofftheelectricity.Whathehasdemonstrated,hebelieves,isthatlackofcontroloveranevent,nottheexperienceitself,iswhatweakenstheimmunesystem.Otherresearchersagree.JayWeiss,apsychologistatDukeUniversitySchoolofMedicine,hasshownthatanimalswhoareallowedtocontrolunpleasantstimulidontdevelopsleepdisturbancesorchangesinbrainchemistrytypicalofstressedrats.Butiftheanimalsareconfrontedwithsituationstheyhavenocontrolover,theylaterbehavepassivelywhenfacedwithexperiencestheycancontrol.Suchfindingsreinforcepsychologistssuspicionsthattheexperienceorperceptionofhelplessnessisoneofthemostharmfulfactorsindepression.Oneofthemoststartlingexamplesofhowthemindcanaltertheimmuneresponsewasdiscoveredbychance.In1975psychologistRobertAderattheUniversityofRochesterSchoolofMedicineconditioned(使形成条件反射)micetoavoidsaccharin（糖精）bysimultaneouslyfeedingthemthesweetenerandinjectingthemwithadrugthatwhilesuppressingtheirimmunesystemscausedstomachupsets.Associatingthesaccharinwiththestomachpains,themicequicklylearnedtoavoidthesweetener.Inordertoextinguishthisdislikeforthesweetener,Aderre-exposedtheanimalstosaccharin,thistimewithoutthedrug,andwasastonishedtofindthatthosemicethathadreceivedthehighestamountsofsweetenerduringtheirearlierconditioningdied.Hecouldonlyspeculatethathehadsosuccessfullyconditionedtheratsthatsaccharinalonenowservedtoweakentheirimmunesystemsenoughtokillthem.11.Laudenslagersexperimentshowedthattheimmunesystemofthoseratswhocouldturnofftheelectricity.A)wasstrengthenedC)wasalteredB)wasnotaffectedD)wasweakened12.Accordingtothepassage,theexperienceofhelplessnesscausesratsto.A)trytocontrolunpleasantstimuliB)turnofftheelectricityC)behavepassivelyincontrollablesituationsD)becomeabnormallysuspicious在线学英语体验请申请：)theydislikeditstasteB)i