1999年大学英六级考试试题.docx
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1999年大学英六级考试试题.docx
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1999年大学英六级考试试题
1999年6月大学英六级考试试题
PartⅠListeningComprehension(20minutes)
SectionA
1.A)Themanattendedtheconcert,butdidn'tlikeit.
B)Thatwassorrytomissthefootballgame.
C)Themanismoreinterestedinfootballthaninclassicalmusic.
D)Themanwassorrythathedidn'tattendtheconcert.
2.A)Singingloudly.B)Listeningtomusic.
C)Studying.D)Talkingonthephone.
3.A)Shecan'treceiveanycalls.B)Shecan'tmakeanycalls.
C)Shecandonothingwiththephone.D)Shecan'trepairthephone.
4.A)Tomisveryresponsible.B)Tom'swordsaren'treliable.
C)WhatTomsaidistrue.D)Tomisnothumorousatall.
5.A)Howtouseacamera.B)'Howtouseawasher.
C)Howtouseakeyboard.D)Howtouseataperecorder.
6.A)Theyshouldputthemeetingtoanend.
B)Theyshouldholdanothermeetingtodiscussthematter.
C)Shewouldliketodiscussanotheritem.
D)Shewantstodiscusstheissueagainlater.
7.A)HebelievestheBrownshavedoneasensiblething.
B)Hedoesn'tthinktheBrownsshouldmovetoanotherplace.
C)Hedoesn'tthinktheBrowns'investmentisawisemove.
D)HebelievesitisbetterfortheBrownstoinvestlater.
8.A)Hemayconvertitanduseitasarestaurant.
B)Hemaypullitdownandbuildanewrestaurant.
C)Hemayrentitoutforuseasarestaurant.
D)Hemaysellittotheownerofarestaurant.
9.A)Shedoesn'tlikethewaytheprofessorlectures.
B)She'shavingahardtimefollowingtheprofessor'slectures.
C)Sheisnotinterestedinthecourse.
D)She'shavingdifficultywiththeheavyreadingassignments.
10.A)Heneverkeepshispromises.B)Heiscrazyaboutparties.
C)Hehaschangedhismind.D)Heisnotsociable.
SectionBCompoundDictation
PresidentClintonlatertodayjoins(S1)________PresidentFord.CarterandBushat"thepresident'ssummitorAmericasfuture(S2)________atrecruitingonemillionvolunteertutorstoprovideafter-school,weekendandsummerreadinghelpforuptothreemillionchildren.Mr.ClintonwillaskCongressthiscomingweekfornearlythree(S3)________dollarstofundafive-yearprogramcalled"AmericaReads".
Theprogramwouldfundthe(S4,)________effortsof20thousandreading(S5)________anditwouldalsogive(S6)________tohelpparentshelpchildrenreadbythethirdgrade,oraboutageeight.DuringhisSaturdayradio(S7)________,thepresidentexplainedwhytheprogramisimportant;"we'need'AmericaReads'andweneeditnow.Studiesshowthatifthefourth-gradersfailtoreadwell,(S8)____________________.But,40percentofthemstillcan'treadatabasiclevel."
Volunteertutors,whoprovidecommunityserviceinexchangeforcollegefundingarebeingusedinliteracyandtutoringprograms.(S9)___________________________________________________________________________________________________________________________.
ThepresidentsaysmanyofthePhiladelphiasummits'corporatesponsorswillrecruittutors.(S10)_________________________.
PartⅡReadingComprehension(35minutes)
PassageOne
Questions11to15arebasedonthefollowingpassage:
Wesometimesthinkhumansareuniquelyvulnerabletoanxiety,butstressseemstoaffecttheimmunedefensesofloweranimalstoo.Inoneexperiment,forexample,behavioralimmunologist(免疫学家)MarkLaudenslager,attheUniversityofDenver,gavemildelectricshocksto24rats.Halftheanimalscouldswitchoffthecurrentbyturningawheelintheirenclosure,whiletheotherhaftcouldnot.Theratsinthetwogroupswerepairedsothateachtimeoneratturnedthewheelitprotectedbothitselfanditshelplesspartnerfromtheshock.Laudenslagerfoundthattheimmuneresponsewasdepressedbelownormalinthehelplessratsbutnotinthosethatcouldturnofftheelectricity.Whathehasdemonstrated,hebelieves,isthatlackofcontroloveranevent,nottheexperienceit-serf,iswhatweakenstheimmunesystem.
Otherresearchersagree.JayWeiss,apsychologistatDukeUniversitySchoolofMedicine,hasshownthatanimalswhoareallowedtocontrolunpleasantstimulidon'tdevelopsleepdisturbancesorchangesinbrainchemistrytypicalofstressedrats.Butiftheanimalsareconfrontedwithsituationstheyhavenocontrolover,theylaterbehavepassivelywhenfacedwithexperiencestheycancontrol.Suchfindingsreinforcepsychologists'suspicionsthattheexperienceorperceptionofhelplessnessisoneofthemostharmfulfactorsindepression.
Oneofthemoststartlingexamplesofhowthemindcanaltertheimmuneresponsewasdiscoveredbychance.In1975psychologistRobertAderattheUniversityofRochesterSchoolofMedicineconditioned(使形成条件反射)micetoavoidsaccharin(糖精)bysimultaneouslyfeedingthemthesweetenerandinjectingthemwithadrugthatwhilesuppressingtheirimmunesystemscausedstomachupsets.Associatingthesaccharinwiththestomachpains,themicequicklylearnedtoavoidthesweetener.Inordertoextinguishthisdislikeforthesweetener,Aderreexposedtheanimalstosaccharin,thistimewithoutthedrug,andwasastonishedtofindthatthosemicethathadreceivedthehighestamountsofsweetenerduringtheirearlierconditioningdied.Hecouldonlyspeculatethathehadsosuccessfullyconditionedtheratsthatsaccharinalonenowservedtoweakentheirimmunesystemsenoughtokillthem.
11.Laudenslager'sexperimentshowedthattheimmunesystemofthoseratswhocouldturnofftheelectricity________.
A)wasstrengthenedB)wasnotaffected
C)wasalteredD)wasweakened
12.Accordingtothepassage,theexperienceofhelplessnesscausesratsto________.
A)trytocontrolunpleasantstimuli-
B)turnofftheelectricity
C)behavepassivelyincontrollablesituations
D)becomeabnormallysuspicious
13.ThereasonwhythemiceinAder'sexperimentavoidedsaccharinwasthat________.
A)theydislikeditstasteB)itaffectedtheirimmunesystems
C)itledtostomachpainsD)theyassociateditwithstomachaches
14.ThepassagetellsusthatthemostprobablereasonforthedeathofthemiceinAder'sexperimentwasthat________.
A)theyhadbeenweakenedpsychologicallybythesaccharin
B)thesweetenerwaspoisonoustothem
C)theirimmunesystemshadbeenalteredbythemind
D)theyhadtakentoomuchsweetenerduringearlierconditioning
15.Itcanbeconcludedfromthepassagethattheimmunesystemsofanimals________.
A)canbeweakenedbyconditioning
B)canbesuppressedbydruginjections
C)canbeaffectedbyfrequentdosesofsaccharin
D)canbealteredbyelectricshocks
PassageTwo
Questions16to20arebasedonthefollowingpassage:
Thedestructionofournaturalresourcesandcontaminationofourfoodsupplycontinuetooccur,largelybe-causeoftheextremedifficultyinaffixing(把……固定)legalresponsibilityonthosewhocontinuetotreatourenvironmentwithrecklessabandon(放任).Attemptstopreventpollutionbylegislation,economicincentivesandfriendlypersuasionhavebeenmetbylawsuits,personalandindustrialdenialandlongdelays--notonlyinacceptingresponsibility,butmoreimportantly,indoingsomethingaboutit.
Itseemsthatonlywhengovernmentdecidesitcanaffordtaxincentivesorproductionsacrificesisthereanyinitiativeforchange.Whereisindustry'sandourrecognitionthatprotectingmankind'sgreattreasureisthesinglemostimportantresponsibility?
Ifevertherewillbetimeforenvironmentalhealthprofessionalstocometothefront-linesandprovideleadershiptosolveenvironmentalproblems,hattimeisnow.
Wearebeingasked,and,infact,thepublicisdemandingthatwetakepositiveaction.Itisourresponsibilityasprofessionalsinenvironmentalhealthtomakethedifference.Yes,theecologists,theenvironmentalactivistsandtheconservationistsservetocommunicate,stimulatethinkingandpromotebehavioralchange.However,itisthoseofuswhoarepaidtomakethedecisionstodevelop,improveandenforceenvironmentalstandards,Isubmit,whomustleadthecharge.
Wemustrecognizethatenvironmentalhealthissuesdonotstopatcitylimits,countylines,stateorevenfederalboundaries.Wecannolongeraffordtobetunnel-visionedinourapproach.Wemustvisualizeissuesfromeveryperspectivetomaketheobjectivedecisions.Wemustexpressourviewsclearlytopreventmediadistortionandpublicconfusion.
Ibelievewehaveathree-partmissionforthepresent.First,wemustcontinuetopressforimprovementsinthequalityoflifethatpeoplecanmakeforthemselves.Second,wemustinvestigateandunderstandthelinkbetweenenvironmentandhealth.Third,wemustbeabletocommunicatetechnicalinformationinaformthatcitizenscanunderstand.Ifwecanaccomplishthesethreegoalsinthisdecade,maybewecanfinallystopenvironmentaldegradation,andnotmerelyholditback.Wewillthenbeabletospendpollutiondollarstrulyonpreventionratherthanonbandages.
16.Wecaninferfromthefirsttwoparagraphsthattheindustrialistsdisregardenvironmentalprotectionchieflybecause________.
A)theyareunawareoftheconsequencesofwhattheyaredoing
B)theyarereluctanttosacrificetheirowneconomicinterests
C)timehasnotyetcomeforthemtoputdueemphasisonit
D)itisdifficultforthemtotakeeffectivemeasures
17.Themaintasknowfacingecologists,environmentalactivistsandconservationistsis________.
A)topreventpollutionbylegislation,economicincentivesandpersuasion
B)toarousepublicawarenessoftheimportanceofenvironmentalprotection
C)totakeradicalmeasurestocontrolenvironmentalpollution
D)toimprovethequalityoflifebyenforcingenvironmentalstandards
18.Theword"tunnel-visione
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