2008-2011大学英语六级真题及答案

2008年6月21日大学英语六级真题及答案PartIWriting(30minutes)WillE-booksReplaceTraditionalBooks?.随着信息技术的发展,电子图书越来越多.有人认为电子图书会取代传统图书,理由是…….我的看法注意:此部分试题在答题卡1上PartIIReadingComprehension(SkimmingandScanning)(15minutes)Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.Whatwilltheworldbelikeinfiftyyears?Thisweeksometopscientists,includingNobelPrizewinners,gavetheirvisionofhowtheworldwilllookin2056,frongas-poweredcarstoextraordinaryhealthadvances,JohnInghamreportsonwhattheworld'sfinestmindsbelieveourfutureswillbe.Forthoseofusluckyenoughtolivethatlong,2056willbeaworldofalmostperpetualyouth,whereobesityisaremotememoryandrobotsbecomeourcompanions.Wewillberubbingshoulderswithaliensandcolonizingouterspace.Betterstill,ourdescendantsmightatlastliveinaworldatpeacewithitself.Thepredictionisthatwewillhavefoundasourceofinexhaustible,safe,greenenergy,andthatsciencewillhavekilledoffreligion.Iftheyarerightwewillhaveremovedtwoofthemaincausesofwar-ourdependenceonoilandreligiousprejudice.Willwereally,astoday'sscientistsclaim,beabletoliveforeveroratleastcheattheageingprocesssothattheaveragepersonlivesto150?Ofcourse,allthesepredictionscomewithascientifichealthwarning.HarvardprofessorStevenPinkersays:t4Thisisaninvitationtolookfoolish,aswiththepredictionsofdomedcitiesandnuclear-poweredvacuumcleanersthatweremade50yearago."LivinglongerAnthonyAtala,directoroftheWakeForestInstituteinNorthCarolina,belivesfailingorganswillberepairedbyinjectingcellsintothebody.Theywillnaturallytostraighttotheinjuryandhelphealit.Asystemofinjectionswithoutneedlescouldalsoslowtheageingprocessbyusingthesameprocessto'tune"cells.BruceLahn,professorofhumangeneticsattheUniversityofChicago,anticipatestheabilitytoproduce'fcunlimitedsupplies"oftransplantablehumanorganswithouttheneededaneworgan,suchaskidney,thesurgeonwouldcontactacommercialorganproducer,givehimthepatient'simmuno-logicalprofileandwouldthenbesentakidneywiththecorrecttissuetype.Theseorganswouldbeentirelycomposedofhumancells,grownbyintroducingthemintoanimalhosts,andalloweingthemtodeveoopintoandorganinplaceoftheanimaPsown.ButProf.Lahnbelievesthatfarmedbrainswouldbe“offlimits”.Hesays:"Veryfewpeoplewouldwanttohavetheirbrainsreplacedbysomeoneelse'sandweprobablydon'twanttoputahumanbrainingananimalbody：'RichardMiller,aprofessorattheUniversityofMichigan,thinksscientistcoulddevelop"anthenticanti-ageingdrugs"byworkingouthowcellsinlargeranimalssuchaswhalesandhumanresistmanyformsofinjuries.Hesays:"It'sisnowroutine,inlaboratorymammals,toextendlifespanbyabout40%.Turningonthesameprotectivesystemsinpeopleshould,by2056,createthefirstclassof100-year-oldswhoareasvigorousandproductiveastoday'speopleintheir60s”AliensConlinPillinger,professorofplanerarysciencesattheOpenUniversity,says:"IfancythatatleastwewillbeabletoshowthatlifedidistarttoevolveonMarswellasEarth."Within50yearshehopesscientistswillprovethatalienlifecamehereinMartianmeteorites（陨石）.ChrisMcKay,aplanetaryscientistatNASA'sAmesResearchCenter.believesthatin50yearswemayfindevidenceofalienlifeinancientpermanentfbrstofMarsoronotherplaners.Headds:"ThereisevenachancewewillfindalienlifeformshereonEarth.ltmightbeasdifferentasEnglishistoChinese.PricetonprofessorFreemanDysonthinksit"likely"thatlifeformouterspacewillbediscovereddefore2056becausethetoolsforfindingit,suchasopticalandradiodetectionanddataprocessing,areimproving.Heays:"Assoonasthefirstevidenceisfound,wewillknowwhattolookforandadditionaldiscoveriesarelikelytofollowquickly.Suchdiscoveriesarelikelytohaverevolutionaryconsequencesforbiology,astronomyandphilosophy.Theymaychangethewaywelookatourselvesandourplaceintheuniverse.ColoniesinspaceRichardGottprofessorofastrophysicsatPrinceton,hopesmanwillsetupaself-sufficientcolonyonMars,whichwouldbea"lifeinsurancepolicyagainstwhatevercatastrophes,naturalorotherwise,mightoccuronEarth.“TherealspaceraceiswhetherwewillcoloniseoffEarthontootherworldsbeforemoneyforthespaceprogrammerunsout."SpinalinjuriesEllenHeber-Katz,aprofessorattheWistarInstitudeinPhiladelphia,foreseescuresforinijuriescausingparalysissuchastheonethatafflicatedSupermanstarChristopherReeve.Shesays:"Ibelievethatthedayisnotfaroffwhenwewillbeabletoprofescribedrugsthatcauseseveres（断裂的）spinalcordstoheal,heartstoregenerateandlostlimbstoregrow.“Peoplewillcometoexpectthatinjuredordiseasedorgansaremeanttoberepairedfromwithin,inmuchthesamewaythatwefixanapplianceorautomobile:byreplancingthedamagedpartwithamanufacturer-certifiednewpartTShepredictthatwithin5to10yearsfingersandtoeswillberegrownandlimbswillstarttoberegrownafewyearslater.Repariestothenervoussystemwillstartwithopticnervesand,intime,thespinalcord.MWithin50yearswholebodyreplacementwillberoutine,"Prof.Heber-Katzadds.ObesitySydneyBrenner,seniordistinguishedfellowoftheCrick-JacobsCenterinCalifornia,wonthe2002NoblelPrizeforMedicineandsaysthatifthereisaglobaldisastersomehumanswillsurvive-andevolitionwillfavoursmallpeoplewithbodieslargeenoughtosupporttherequiredamountofbrainpower."Obesity,“hesays."willhavebeensolved."RobotsRodneyBrooks,professorofroboticeatMIT,saystheproblemsofdevelopingartificialintelligenceforrobotswillbeatleastpartlyovercome.Asaresult,"thepossibilitiesforrobotsworkingwithpeoplewillopenupimmensely"EnergyBillJoy,greentechnologyexpertinCalifbmia,says:"Themostsignificantbreaktbroughtwouldbetohaveaninexhaustiblesourceofsafe,greenenergythatissubstantiallycheaperthananyexistingenergysource."Ideally,suchasourcewouldbesafeinthatitcouldnotbemadeintoweaponsandwouldnotmakehazardousortoxicwasteorcarbondioxide,themaingreenhousegasblamedforglobalwarming.SocietyGeoffreyMiller,evolutionarypsychologistattheUniversityofNewMexico,says:"TheUSwillfollowtheUKinrealizingthatreligionisnoraprerequisite（前提）forordinaryhumandecency.t4This,sciencewillkillreligion-notbyreasonchallengingfaithbutbyofferingamorepractical,uniwersalandrewardingmoralframeworkforhumaninteraction."Healsopredictsthat“absurdlywasteful"displaysofwealthwillbecomeumfashionablewhiletheimportanceofclose-knitcommunitiesandfamilieswillbecomeclearer.Thesetherechanger,hesays,willhelpmakeusair'brighe\ter,wiser,happierandkinder”.注意:此部分试题请在答题卡1上作答。l.WhatisjohnIngham'sreportabout?A)AsolutiontotheglobalenergycrisisB)Extraordinaryadvancesintechnology.C)ThelatestdevelopmentsofmedicalscienceD)Scientists'visionoftheworldinhalfacenturyAccordingtoHarvardprofessorStevenPinker,predictionsaboutthefuture.A)mayinvitetroubleB)maynotcometrueC)willfoolthepublicD)domoreharmthangoodProfessorBruceLahnoftheUniversityofChicagopredictsthat.A)humanswon'thavetodonateorgansfortransplantationB)morepeoplewilldonatetheirorgansfortransplantationC)animalorganscouldbetransplantedintohumanbodiesD)organtransplantationwon'tbeasscaryasitistodayAccordingtoprofessorRichardMilleroftheUniversityofMichigan",proplewill.A)lifeforaslongastheywishB)berelievedfromallsufferingsC)lifeto100andmorewithvitalityD)beabletolivelongerthanwhales.PricetonprofessorFreemanSysonthinksthat.A)scientistswillfindalienlifesimilartooursB)humanswillbeabletosettleonMarsC)alienlifewilllikelybediscoveredD)lifewillstarttoevolveonMars.AccordingtoPrincetonprofessorRichardGott,bysettingupaself-sufficientcolonyonMars,Humans.A)MightsurvieallcatastrophesonearthB)MightacquireamplenaturalresourcesC)WillbeabletotraveltoMarsfreelyD)Willmovetheretoliveabetterlife.EllenHeber-Katz,professorattheWistarInstitueinPhiladelpia,predictsthat.

A)humanorganscanbumanufacturedlikeappliancesB)peoplewillbeasstronganddymamicassupermenC)humannervescanbereplancedbyopticfibersD)lostfingersandlimbswillbeabletoregrow.rodneyBrookssaysthatitwillbepossibleforrobotstoworkwithhumansasaresultorthedevelopmentof_artiflcaialintelligenceforrobots.ThemostsignificantbreakthroughpredictedbyBilljoywillbeaninexhaustiblegreenenergysourcethatcan'tbeusedtomake_pollutionsAccordingtoGeoffreyMiller,sciencewillofferamorepractical,universalandrewardingmoralframeworkinplaceofreligionPartIIIListeningComprehension(35minutes)SectionADirections:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C),angD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswersheet2withasinglelinethroughthecentre.注意:此部分试题请在答题卡2上作答A)ThemanmightbeabletoplayintheWorldCup.Theman'sfootballcareerseemstobeatanend.Themanwasoperatedonafewweeksago.Themanisafanofworld-famousfootballplayers.A)WorkoutaplantotightenhisbudgetFindouttheopeninghoursofthecafeteria.Applyforaseniorpositionintherestaurant.Solvehisproblembydoingapart-timejob.Arealnuisance.Awell-trainedpet.Arealnuisance.Awell-trainedpet.AgoodcompanionA)Theerrorswillbecorrectedsoon.Thewomanwasmistakenherself.A)Theerrorswillbecorrectedsoon.Thewomanwasmistakenherself.Thecomputingsystemistoocomplex.Hehascalledthewomanseveraltimes.15.A)Heneedshelptoretrievehisfiles.C)Heneedssometimetopolishhispaper.

15.A)Heneedshelptoretrievehisfiles.C)Heneedssometimetopolishhispaper.B)Hehastotypehispaperoncemore.D)Hewillbeawayforatwo-weekconference.B)Hehastotypehispaperoncemore.A)Theymighthavetochangetheirplan.Hehasgoteverythingsetfortheirtrip.Hehasaheavierworkloadthanthewoman.TheycouldstayinthemountainsuntilJune8.A)Theyhavewaitamonthtoapplyforastudentloan.Theycanfindtheapplicationformsinthebrochure.Theyarenoteligibleforastudentloan.Theyarenotlateforaloanapplication.A)Newlawsareyettobemadetoreducepollutantrelease.Pollutionhasattractedlittleattentionfromthepublic.Thequalityofairwillsurelychangeforthebetter.It'lltakeyearstobringairpollutionundercontrol.Questions19to22arebasedontheconversationyouhavejustheard.A)Enormoussizeofitsstores.Numerousvarietiesoffood.A)Enormoussizeofitsstores.Numerousvarietiesoffood.A)Anancientbuilding.Aworldofantiques.Itsappealingsurroundings.Itsrichandcolorfulhistory.AnEgyptianmuseum.AnEgyptianMemorial.A)Itspowerbillreaches$9millionayear.Itsellsthousandsoflightbulbsaday.Itsuppliespowertoanearbytown.Itgenerates70%oftheelectricityituses.C)250,000D)300,000C)250,000D)300,000B)30,000Questions23to25arebasedontheconversationyouhavejustheard.A)Transferringtoanotherdepartment. C)Thinkingaboutdoingadifferentjob.Studyingaccountingatauniversity D)Makingpreparationforherwedding.A)Shehasfinallygotapromotionandapayraise.Shehasgotasatisfactoryjobinanothercompany.Shecouldatlastleavetheaccountingdepartment.Shemanagedtokeepherpositioninthecompany.A)HeandAndreahaveprovedtobeaperfectmatch.Hechangedhismindaboutmarriageunexpectedly.Hedeclaredthathewouldremainsingleallhislife.HewouldmarryAndreaevenwithoutmeetingher.SectionBDirections:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestion.Boththepassageandthequestionwillbespokenonlyonce..Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.注意:此部分试题请在答题卡2上作答。PassageOneQuestions26to29arebasedonthepassageyouhavejustheard.A)Theyaremotorcyclesdesignatedforwatersports.Theyarespeedyboatsrestrictedinnarrowwaterways.Theyarebecominganefficientformofwatertransportation.Theyaregettingmorepopularasameansorwaterrecreation.A)Waterscooteroperators,lackofexperience.Vacationers,disregardofwatersafetyrules.Overloadingofsmallboatsandothercraft.Carelessnessofpeopleboatingalongtheshore.A)Theyscarewhalestodeath.C)Theydischargetoxicemissions.B)Theyproducetoomuchnoise.D)Theyendangerlotsofwaterlife.A)Expandoperatingareas.C)Limittheuseofwaterscooters.Restrictoperatinghours.D)Enforcenecessaryregulations.PassageTwoQuestions30to32arebasedonthepassageyouhavejustheard.A)Theyarestable. C)Theyarestrained.C)Theyareclose. D)Theyarechanging.A)Theyarefullyoccupiedwiththeirownbusiness.Notmanyofthemstayinthesameplaceforlong.Notmanyofthemcanwintrustfromtheirneighbors.Theyattachlessimportancetointerpersonalrelations.A)Countoneachotherforhelp.C)Keepafriendlydistance.Giveeachotheracoldshoulder.D)Buildafencebetweenthem.PassageThreeQuestions33to35arebasedonthepassageyouhavejustheard.A)Itmayproduceanincreasingnumberofidleyoungsters.ItmayaffectthequalityofhighereducationinAmerica.Itmaycausemanyschoolstogooutofoperation.Itmayleadtoalackofproperlyeducatedworkers.A)Itislessseriousincitiesthaninruralareas.B)Itaffectsbothjuniorandseniorhighschools.C)Itresultsfromaworseningeconomicclimate.D)ItisanewchallengefacingAmericaneducators.A)Allowingthemtochoosetheirfavoriteteachers.B)Creatingamorerelaxedlearningenvironment.C)Rewardingexcellentacademicperformance.D)Helpingthemtodevelopbetterstudyhabits.SectionCDirections:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanknumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthemainpointsinyourownword.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.注意:此部分试题请在答题卡2上作答。CompoundDictationI'minterestedinthecriminaljusticesystemofourcountry.Itseemstomethatsomethinghastobedoneifwearetosurviveasacountry.Icertainlydon'tknowwhattheanswerstoourproblemsare.Thingscertainlygetcomplicatedinahurrywhenyougetintothem.ButIwonderifsomethingcouldn'tbedonetodealwithsomeoftheseproblems.OnethingI'mconcernedaboutisourpracticeofputtingoffendersinjailwhohaven'tharmedanyone.Whynotworkoutsomesystemwherebytheycanpaybackthedebtstheyowesocietyinsteadofincurringanotherdebtbygoingtoprison,andofcourse,comingundertheinfluenceofhardenedcriminals?I'malsoconcernedabouttheshortprisonsentencespeopleareservingforseriouscrimes.Ofcourse,onealternativetothisistorestorecapitalpunishment,butI'mnotsureIwouldbeforthat.I'mnotsureit'srighttotakeaneyeforeye.PartIVReadingComprehension(ReadinginDepth)(25minutes)SectionADirections:Inthissection,thereisashortpassagewith5questionsorincompletestatements.Readthepassagecarefully.Thenanswerthequestionsorcompletethestatementsinthefewestpossiblewords.PleasewriteouranswersonAnswerSheet2Questions47to51arebasedonthefollowingpassage.ifmovietrailers(预告片)aresupposedtocauseareaction,thepreviewfor"United93"morethansucceeds.Featuringnofamousactors,itbeginswithimagesofabeautifulmorningandpassengersboardinganairplane.Ittakesyouaminutetorealizewhatthemovie'sevenabout.That'swhenaplanehitstheWorldTradeCenter,theeffectisvisceral(震撼心灵的).Whenthetrailerplayedbefore"InsideMan"lastweekataHollywoodtheater,audiencemembersbegancallingout,"Toosoon!"InNewYorkCity,theresponsewasevenmoredramatic.TheLoewstheaterinManhattantooktherarestepofpullingthetrailerfromitsscreensafterseveralcomplaints."United93"isthefirstfeaturefilmtodealexplicitlywiththeeventsofSeptember11,2001,andiscertaintoigniteanemotionaldebate.Isittoosoon?Shouldthefilmhavebeenmadeatall?Moretothepoint,willanyonewanttoseeit?Other9/11projectsareonthewayasthefifthanniversaryoftheattacksapproaches,mostnotablyOliverStoners"WorldTradeCenter."butastheforerunner,"United93"willtakemostoftheheat,whetheritdeservesitornot.TherealUnited93crashedinaPennsylvaniafieldafter40passengersandcrewfoughtbackagainsttheterrorists.Writer-directorPaulGreengrasshasgonetogreatlengthstoberespectfulinhisdepictionofwhatoccurred,proceedingwiththefilmonlyaftersecuringtheapprovalofeveryvictim'sfamily."WasIsurprisedattheagreement?Yes.Very.Usuallythere'reoneortwofamilieswho'remorereluctant,"Greengrasswritesinane-mail."1wassurprisedattheextraordinarywaytheUnited93familieshavewelcomedusintotheirlivesandsharedtheirexperienceswithus."CaroleO'Hare,afamilymember,says,"Theywereveryopenandhonestwithus,andtheymadeusapartofthiswholeproject."Universal,whichisreleasingthefilm,planstodonate10%ofitsopeningweekendgrosstotheFlight93NationalMemorialFund.Thathasn'tstoppedcriticismthatthestudioisexploitinganationaltragedy.O'Harethinksthat'sunfair."Thisstoryhastobetoldtohonorthepassengersandcrewforwhattheydid,"shesays."Butmorethanthat,itraisesawareness.Ourportsaren'tsecure.Ourbordersaren'tsecure.Ourairlinesstillaren'tsecure,andthisiswhathappenswhenyou'renotsecure.That'sthemessageIwantpeopletohear."注意:此部分试题请在答题卡2上作答Thetrailerfor"United93"succeededincausingareactionwhenitplayedinthetheatersinHollywoodandNewYorkCity.Themovie"United93"issuretogiverisetoanemotionaldebate.Whatdidwriter-directorPaulGreengrassobtainbeforeheproceededwiththemovie?theapprovalofeveryvictim'sfamilyUniversal,whichisreleasing"United93",hasbeencriticizedforexploitinganationaltragedy.CaroleO'Harethinksthatbesideshonoringthepassengersandcrewforwhattheydid,thepurposeoftellingthestoryistoraisetheawarenessaboutsecurity.SectionBDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethoughtthecentre.PassageOneQuestions52to56arebasedonthefollowingpassage.Imaginewakingupandfindingthevalueofyourassetshasbeenhalved.No,you'renotaninvestorinoneofthosehedgefundsthatfailedcompletely.Withthedollarslumpingtoa26-yearlowagainstthepound,already-expensiveLondonhasbecomequiteunaffordable.AcoffeeatStarbucks,justasunavoidableinEnglandasitisintheUnitedStates,runsabout$8.Theonceall-powerfuldollarisn'tdoingaTitanicagainstjustthepound.Itissittingatarecordlowagainsttheeuroandata30-yearlowagainsttheCanadiandollar.EventheArgentinepesoandBrazilianrealarethrivingagainstthedollar.Theweakdollarisasourceofhumiliation,foranation'sself-esteemrestsinpartonthestrengthofitscurrency.It'salsoapotentialeconomicproblem,sinceadecliningdollarmakesimportedfoodmoreexpensiveandexertsupwardpressureoninterestrates.AndyettherearesubstantialsectorsofthevastU.S.economy-fromgiantcompanieslikeCoca-Colatomom-and-poprestaurantoperatorsinMiami-forwhichtheweakdollarismostexcellentnews.ManyEuropeansmayviewtheU.S.asanarrogantsuperpowerthathasbecomehostiletoforeigners.ButnothingmakespeoplethinkmorewarmlyoftheU.S.thanaweakdollar.ThroughApril,thetotalnumberofvisitorsfromabroadwasup6.8percentfromlastyear.Shouldthetrendcontinue,thenumberoftouriststhisyearwillfinallytopthe2000peak?ManyEuropeansnowapparentlyviewtheU.S.thewaymanyAmericansviewMexico-asacheapplacetovacation,shopandparty,allwhileignoringthefactthatthepoorerlocalscan'taffordtojointhemerrymaking.Themoneytouristsspendhelpsdecreaseourchronictradedeficit.Sodoexports,whichthanksin

parttotheweakdollar,soared11percentbetweenMay2006andMay2007.Forfirstfivemonthsof2007,thetradedeficitactuallyfell7percentfrom2006.IfyouownsharesinlargeAmericancorporations,you'reawinnerintheweak-dollargamble.LastweekCoca-Cola'sstickbubbledtoafive-yearhighafteritreportedafantasticquarter.Foreignsalesaccountedfor65percentofCoke'sbeveragebusiness.OtherAmericancompaniesprofitingfromthistrendincludeMcDonald'sandIBM.Americantourists,however,shouldn'texpectanyreliefsoon.Thedollarloststrengththewaymanymarriagesbreakup-slowly,andthenallatonce.Andcurrenciesdon'tturnonadime.Soifyouwanttoavoidthepaininflictedbytheincreasinglypatheticdollar,cancelthatsummervacationtoEnglandandlooktoNewEngland.There,thedollarisstilltreatedwithalittlerespect.注意:此部分试题请在答题卡2上作答。WhydoAmericansfeelhumiliated?A)TheireconomyisplungingC)TheircurrencyhasslumpedA)TheireconomyisplungingC)Theircurrencyhasslumped.HowdoesthecurrentdollaraffectthelifeofordinaryAmericans?A)TheyhavetocanceltheirvacationsinNewEngland.B)Theyfinditunaffordabletodineinmom-and-poprestaurants.C)Theyhavetospendmoremoneywhenbuyingimportedgoods.D)Theymightlosetheirjobsduetopotentialeconomicproblems.HowdomanyEuropeansfeelabouttheU.Swiththedevalueddollar?A)TheyfeelcontemptuousofitB)Theyaresympatheticwithit.C)Theyregarditasasuperpoweronthedecline.D)Theythinkofitasagoodtouristdestination.whatistheauthor'sadvicetoAmericans?A.TheytreatthedollarwithalittlerespectB.Theytrytowinintheweak-dollargambleC.TheyvacationathomeratherthanabroadD.Theytreasuretheirmarriagesallthemore.56Whatdoestheauthorimplybysaying“currenciesdon'tturnonadimeM(Line2,Para7)?A.Thedollar'svaluewillnotincreaseintheshortterm.B.ThevalueofadollarwillnotbereducedtoadimeC.Thedollar'svaluewilldrop,butwithinasmallmargin.D.FewAmericanswillchangedollarsintoothercurrencies.PassageTwoQuestions57to61arebasedonthefollowingpassage.Inthecollege-admissionswars,weparentsarethetruefights.Wearepushingourkidstogetgoodgrades,takeSATpreparatorycoursesandbuildresumessotheycangetintothecollegeofourfirstchoice.Tvetwicebeentothewars,andasIsurveythebattlefield,somethingdifferentishappening.Weseeourkids'collegebackgroundaseprizedemonstratinghowwellwe'veraisedthem.Butwecan'tacknowledgethatourobsession（痴迷）ismoreaboutusthanthem.Sowe'vecontrivedvariousjustificationsthatturnouttobehalf-truths,prejudicesormyths.Itactuallydoesn'tmattermuchwhetherAaronandNicolegotoStanford.Wehaveafull-blownprestigepanic;weworrythattherewon'tbeenoughprizestogoaround.Fearfulparentsurgetheirchildrentoapplytomoreschoolsthanever.Underlyingthehysteria（歇斯底里）isthebeliefthatscarceelitedegreesmustbehighlyvaluable.Theirgraduatesmustenjoymoresuccessbecausetheygetabettereducationanddevelopbettercontacts.Allthatisplausible andmostlywrong.Wehaven'tfoundanyconvincingevidencethatselectivityorprestigematters.Selectiveschoolsdon'tsystematicallyemploybetterinstructionalapproachesthanlessselectiveschools.Ontwomeasures professors'feedbackandthenumberofessayexams selectiveschoolsdo