英语四级阅读题库含答案解析

英语四级阅读题库含答案解析英语四级阅读题库含答案解析第PAGE\*MERGEFORMAT1页共NUMPAGES\*MERGEFORMAT93页英语四级阅读题库含答案解析1.PassageOneGlobalwarmingmayormaynotbethegreatenvironmentalcrisisofthe21stcentury,butregardlessofwhetheritisorisn’t–wewon’tdomuchaboutit.Wewillargueoveritandmayeven,asanation,makesomefairlysolemn-soundingcommitmentstoavoidit.Butthemoredramaticandmeaningfulthesecommitmentsseem,thelesslikelytheyaretobeobserved.AlGorecallsglobalwarmingan“inconvenienttruth,”asifmerelyrecognizingitcouldputusonapathtoasolution.Buttherealtruthisthatwedon’tknowenoughtorelieveglobalwarming,and–withoutmajortechnologicalbreakthroughs—wecan’tdomuchaboutit.From2003to2050,theworld’spopulationisprojectedtogrowfrom6.4billionto9.1billion,a42%increase.Ifenergyuseperpersonandtechnologyremainthesame,totalenergyuseandgreenhousegasemissions(mainly,CO2)willbe42%higherin2050.butthat’stoolow,becausesocietiesthatgrowricherusemoreenergy.Weneedeconomicgrowthunlesswecondemntheworld’spoortotheirpresentpovertyandfreezeeveryoneelse‘slivingstandards.Withmodestgrowth,energyuseandgreenhouseemissionsmorethandoubleby2050.Nogovernmentwilladoptrigidrestrictionsoneconomicgrowthandpersonalfreedom(limitsonelectricityusage,drivingandtravel)thatmightcutbackglobalwarming.Still,politicianswanttoshowthey’re“doingsomething.”ConsidertheKyotoProtocol(京都议定书).Itallowedcountriesthatjoinedtopunishthosethatdidn’t.Butithasn’treducedCO2emissions(upabout25%since1990),andmanysignatories(签字国)didn’tadopttoughenoughpoliciestohittheir2008-2012targets.Thepracticalconclusionisthatifglobalwarmingisapotentialdisaster,theonlysolutionisnewtechnology.Onlyanaggressiveresearchanddevelopmentprogrammightfindwaysofbreakingdependenceonfossilfuelsordealingwithit.Thetroublewiththeglobalwarmingdebateisthatithasbecomeamoralproblemwhenit’sreallyanengineeringone.Theinconvenienttruthisthatifwedon’tsolvetheengineeringproblem,we’rehelpless.57.Whatissaidaboutglobalwarminginthefirstparagraph?A)Itmaynotproveanenvironmentalcrisisatall.B)Itisanissuerequiringworldwidecommitments.C)Seriousstepshavebeentakentoavoidorstopit.D)Verylittlewillbedonetobringitundercontrol.58.Accordingtotheauthor’sunderstanding,whatisAlGore’sviewonglobalwarming?A)Itisarealitybothpeopleandpoliticiansareunawareof.B)Itisaphenomenonthatcausesusmanyinconveniences.C)Itisaproblemthatcanbesolvedonceitisrecognized.D)Itisanareaweactuallyhavelittleknowledgeabout.59.Greenhouseemissionswillmorethandoubleby2050becauseof_______.A)economicgrowthB)thewideninggapbetweentherichandpoorC)wastefuluseofenergyD)therapidadvancesofscienceandtechnology60.Theauthorbelievesthat,sincethesigningoftheKyotoProtocol,________.A)politicianshavestartedtodosomethingtobetterthesituationB)fewnationshaveadoptedrealtoughmeasurestolimitenergyuseC)reductionsinenergyconsumptionhavegreatlycutbackglobalwarmingD)internationalcooperationhascontributedtosolvingenvironmentalproblems61.Whatisthemessagetheauthorintendstoconvey?A)Globalwarmingismoreofamoralissuethanapracticalone.B)TheultimatesolutiontoglobalwarmingliesinnewtechnologyC)Thedebateoverglobalwarmingwillleadtotechnologicalbreakthroughs.D)Peoplehavetogiveupcertainmaterialcomfortstostopglobalwarming.PassageTwoSomedayastrangerwillreadyoure-mailwithoutyourpermissionorscantheWebsitesyou’vevisited.Orperhapssomeonewillcasuallyglancethroughyourcreditcardpurchaseorcellphonebillstofindoutyourshoppingpreferencesorcallinghabits.Infact,it’slikelysomeofthesethingshavealreadyhappenedtoyou.Whowouldwatchyouwithoutyourpermission?Itmightbeaspouse,agirlfriend,amarketingcompany,aboss,acoporacriminal.Whoeveritis,theywillseeyouinawayyouneverintendedtobeseen—the21stcenturyequivalentofbeingcaughtnaked.Psychologiststellusboundariesarehealthy,thatit’simportanttorevealyourselftofriends,familyandloversinstages,atappropriatetimes.Butfewboundariesremain.Thedigitalbreadcrumbs(碎屑)youleaveeverywheremakeiteasyforstrangerstoreconstructwhoyouare,whereyouareandwhatyoulike.Insomecases,asimpleGooglesearchcanrevealwhatyouthink.Likeitornot,increasinglyweliveinaworldwhereyousimplecannotkeepasecret.Thekeyquestionis:Doesthatmatter?WhenopinionpollsaskAmericansaboutprivacy,mostsaytheyareconcernedaboutlosingit.Asurveyfoundanoverwhelmingpessimismaboutprivacy,with60percentofrespondentssayingtheyfeeltheirprivacyis“slippingaway,andthatbothersme.”Butpeoplesayonethinganddoanother.OnlyatinyfractionofAmericanschangeanybehaviorsinanefforttopreservetheirprivacy.Fewpeopleturndownadiscountattollbooths(收费站)toavoidusingtheEZ-Passsystemthatcantrackautomobilemovements.Andfewturndownsupermarketloyaltycards.PrivacyeconomistAlessandroAcquistihasrunaseriesofteststhatrevealpeoplewillsurrenderpersonalinformationlikeSocialSecuritynumbersjusttogettheirhandsonapitiful50-cents-offcoupon(优惠券).Butprivacydoesmatter–atleastsometimes.It’slikehealth:Whenyouhaveit,youdon’tnoticeit.Onlywhenit’sgonedoyouwishyou’ddonemoretoprotectit.62.Whatdoestheauthormeanbysaying“the21stcenturyequivalentofbeingcaughtnaked”(Lines3-4,Para.2)?A)People’spersonalinformationiseasilyaccessedwithouttheirknowledge.B)Inthe21stcenturypeopletryeverymeanstolookintoothers’secrets.C)Peopletendtobemorefrankwitheachotherintheinformationage.D)Criminalsareeasilycaughtonthespotwithadvancedtechnology.63.Whatwouldpsychologistsadviseontherelationshipsbetweenfriends?A)Friendsshouldopentheirheartstoeachother.B)Friendsshouldalwaysbefaithfultoeachother.C)Thereshouldbeadistanceevenbetweenfriends.D)Thereshouldbefewerdisputesbetweenfriends.64.Whydoestheauthorsay“weliveinaworldwhereyousimplecannotkeepasecret”(Line5,Para.3)?A)Modernsocietyhasfinallyevolvedintoanopensociety.B)Peopleleavetracesaroundwhenusingmoderntechnology.C)Therearealwayspeoplewhoarecuriousaboutothers’affairs.D)Manysearchenginesprofitbyrevealingpeople’sidentities.65.WhatdomostAmericansdowithregardtoprivacyprotection?A)Theychangebehaviorsthatmightdisclosetheiridentity.B)Theyusevariousloyaltycardsforbusinesstransactions.C)Theyrelymoreandmoreonelectronicdevices.D)Theytalkalotbuthardlydoanythingaboutit.66.Accordingtothepassage,privacyislikehealthinthat________.A)peoplewillmakeeveryefforttokeepitB)itsimportanceisrarelyunderstoodC)itissomethingthatcaneasilybelostD)peopledon’tcherishituntiltheyloseit2.PassageOneQuestions57to61arebasedonthefollowingpassage.Ifyouareamaleandyouarereadingthis,congratulations:youareasurvivor.Accordingtostatistics.youaremorethantwiceaslikelytodieofskincancerthanawoman,andninetimesmorelikelytodieofAIDS.Assumingyoumakeittotheendofyournaturalterm,about78yearsformeninAustralia,youwilldieonaveragefiveyearsbeforeawoman.Therearemanyreasonsforthis-typically,mentakemorerisksthanwomanandaremorelikelytodrinkandsmokebutperhapsmoreimportantly,mendon’tgotothedoctor.“Menaren’tseeingdoctorsasoftenastheyshould,”saysDr.Gullotta,“Thisisparticularlysofortheover-40s,whendiseasestendtostrike.”Gullottasaysahealthymanshouldvisitthedoctoreveryyearortwo.Forthoseover45,itshouldbeatleastonceayear.TwomonthsagoGullottasawa50-year-oldmawhohaddelayeddoinganythingabouthissmoker’scoughforayear.“WhenIfinallysawhimithadalreadyspreadandhehassincediedfromlungcancer”hesays,“Earlierdetectionandtreatmentmaynothavecuredhim,butitwouldhaveprolongedthislife”Accordingtoarecentsurvey,95%ofwomenagedbetween15andearly40sseeadoctoronceayear,comparedto70%ofmeninthesameagegroup.“Alotofmenthinktheyareinvincible（不可战胜的）”Gullottasays“Theyonlycomeinwhenafrienddropsdeadonthegolfcourseandtheythink”Geez,ifitcouldhappentohim.Thenthereistheostrichapproach,”somemenarescaredofwhatmightbethereandwouldrathernotknow,”saysDr.RossCartmill.“Mostmengettheircarsservicedmoreregularlythantheyservicetheirbodies,”Cartmillsays.Hebelievesmostdiseasesthatcommonlyaffectmencouldbeaddressedbypreventivecheck-ups.Regularcheck-upsformenwouldinevitablyplacestrainonthepublicpurse,Cartmillsays.”Butpreventionischeaperinthelongrunthanhavingtotreatthediseases.Besides,theultimatecostisfargreater:itiscalledprematuredeath.”57.Whydoestheauthorcongratulatehismalereadersatthebeginningofthepassage?A.Theyaremorelikelytosurviveseriousdiseasestoday.B.Theiraveragelifespanhasbeenconsiderablyextended.C.Theyhavelivedlongenoughtoreadthisarticle.D.Theyaresuretoenjoyalongerandhappierlive.58.Whatdoestheauthorstateisthemostimportantreasonmendiefiveyearsearlieronaveragethanwomen?A.mendrinkandsmokemuchmorethanwomenB.mendon’tseekmedicalcareasoftenaswomenC.menaren’tascautionsaswomeninfaceofdangerD.menaremorelikelytosufferfromfataldiseases59.Whichofthefollowingbestcompletesthesentence“Geez,ifitcouldhappentohim…’(line2,para,8)?A.itcouldhappentome,tooB.IshouldavoidplayinggolfC.IshouldconsidermyselfluckyD.itwouldbeabigmisfortune60whatdoesDr.RossCartmillmeanby“theostrichapproach”(lineqpara.9)A.acasualattitudetowardsone’shealthconditionsB.anewtherapyforcertainpsychologicalproblemsC.refusaltogetmedicaltreatmentforfearofthepaininvolvedD.unwillingnesstofindoutaboutone’sdiseasebecauseoffear61.WhatdoesCartmillsayaboutregularcheck-upsformen?A.TheymayincreasepublicexpensesB.TheywillsavemoneyinthelongrunC.TheymaycausepsychologicalstrainsonmenD.TheywillenablementoliveaslongaswomenPassageTwoQuestions62to66arebasedonthefollowingpassage.High-qualitycustomerserviceispreached(宣扬)bymany,butactuallykeepingcustomershappyiseasiersaidthandoneShoppersseldomcomplaintothemanagerorownerofaretailstore,butinsteadwillalerttheirfriends,relatives,co-workers,strangers-andanyonewhowilllisten.Storemanagersareoftenthelasttohearcomplaints,andoftenfindoutonlywhentheirregularcustomersdecidetfrequenttheircompetitors,accordingtoastudyjointlyconductedbyVerdegroupandWhartonschool“Storytellinghurtsretailersandentertainsconsumers,”saidPaulaCourtney,PresidentoftheVerdegroup.”thestorelosesthecustomer,buttheshoppermustalsofindareplacement.”Onaverage,everyunhappycustomerwillcomplaintoatleastfourother,andwillnolongervisitthespecificstoreforeverydissatisfiedcustomer,astorewillloseuptothreemoreduetonegativereviews.Theresulting“snowballeffect”canbedisastroustoretailers.Accordingtotheresearch,shopperswhopurchasedclothingencounteredthemostproblems.rankedsecondandthirdweregroceryandelectronicscustomers.Themostcommoncomplaintsincludefilledparkinglots,cluttered(塞满了的)shelves,overloadedracks,out-of-stockitems,longcheck-outlines,andrudesalespeople.Duringpeakshoppinghours,someretailerssolvedtheparkingproblemsbygettingmoonlighting（业余兼职的）localpolicetoworkasparkingattendants.Somehiredflagwaverstodirectcustomerstoemptyparkingspaces.Thisguidanceeliminatedtheneedforcustomerstocircletheparkinglotendlessly,andavoidedconfrontationbetweenthoseeyeingthesameparkingspace.Retailerscanrelievetheheadachesbyredesigningstorelayouts,pre-stockingsalesitems,hiringspeedyandexperiencedcashiers,andhavingsalesrepresentativesonhandtoanswerquestions.Mostimportantly,salespeopleshouldbediplomaticandpolitewithangrycustomers.“Retailerswho’reresponsiveandfriendlyaremorelikelytosmoothoverissuesthanthosewhoaren’tsofriendly.”saidProfessorStephenHoch.“Maybesomethingassimpleasagreeteratthestoreentrancewouldhelp.”Customerscanalsoimprovefutureshoppingexperiencesbyfilingcomplaintstotheretailer,insteadofcomplainingtotherestoftheworld.Retailersarehard-pressedtoimprovewhentheyhavenoideawhatiswrong.注意：此部分试题请在答题卡2上作答62.Whyarestoremanagersoftenthelasttohearcomplaints?AMostcustomerswon’tbothertocomplaineveniftheyhavehadunhappyexperiences.BCustomerswouldratherrelatetheirunhappyexperiencestopeoplearoundthem.CFewcustomersbelievetheservicewillbeimproved.DCustomershavenoeasyaccesstostoremanagers.63.WhatdoesPaulaCourtneyimplybysaying“…theshoppermustalsofindareplacement”(Line2,Para.4)?ANewcustomersareboundtoreplaceoldones.BItisnotlikelytheshoppercanfindthesameproductsinotherstores.CMoststoresprovidethesameDNotcomplainingtothemanagercausestheshoppersometroubletoo.64.Shopownersoftenhiremoonlightingpoliceasparkingattendantssothatshoppers_____AcanstaylongerbrowsinginthestoreBwon’thavetroubleparkingtheircarsCwon’thaveanyworriesaboutsecurityDcanfindtheircarseasilyaftershopping65.Whatcontributesmosttosmoothingoverissueswithcustomers?AMannersofthesalespeopleBHiringofefficientemployeesCHugesupplyofgoodsforsaleDDesignofthestorelayout.66.Toachievebettershoppingexperiences,customersareadvisedto_________.AexertpressureonstorestoimprovetheirserviceBsettletheirdisputeswithstoresinadiplomaticwayCvoicetheirdissatisfactiontostoremanagersdirectlyDshoparoundandmakecomparisonsbetweenstores3.TheJanuaryfashionshow,calledFutureFashion,exemplifiedhowfargreendesignhascome.OrganizedbytheNewYork-basednonprofitEarthPledge,theshowinspiredmanytopdesignerstoworkwithsustainablefabricsforthefirsttime.Severalhavesincemadepledgestoincludeorganicfabricsintheirlines.Thedesignerswhoundertakegreenfashionstillfacemanychallenges.ScottHahn,cofounderwithGregoryofRoganandLoomstate,whichusesall-organiccotton,sayshigh-qualitysustainablematerialscanstillbetoughtofine.“Mostdesignerswithexistinglabelsarefindingtherearen’tcomparablefabricsthatcanjustreplacewhatyou’redoingandshatyourcustomersareusedto,”hesays.Forexample,organiccottonandnon-organiccottonarevirtuallyindistinguishableoncewovenintoadress.Butsomepopularsynthetics,likestretchnylon,stillhavefeweco-friendlyequivalents.Thosewhodomaketheswitcharefindingtheyhavemoresupport.LastyeartheinfluentialtradeshowDesigners&Agentsstoppedchargingitsparticipationfeeforyounggreenentrepreneurs(企业家)whoattenditstwospringtimeshowsinLosAngelesandNewYorkandgavespecialrecognitiontodesignerswhosecollectionsareatleast25%sustainable.Itnowcountsmorethan50greendesigners,upfromfewerthanadozentwoyearsago.ThisweekWal-Martissettoannounceamajorinitiativeaimedathelpingcottonfarmersgoorganic:itwillbuytransitional(过渡型的)cottonathigherprices,thushelpingtoexpandthesupplyofakeysustainablematerial.“Mainstreamisabouttooccur,”saysHahn.Someanalysts(分析师)arelesssure.Amongconsumers,only18%areevenawarethatecofashionexists,upfrom6%fouryearsago.NatalieHormilla,afashionwriter,isanexampleoftheunconvertedconsumer,whenaskedifsheownedanysustainableclothes,shereplied:“NotthatI’mawareof.”Likemostconsumers,shefindslittletimetoshop,andwhenshedoes,she’sonthehuntfor“cutestuffthatisn’ttooexpensive.”Byherownadmission,greenjustisn’tyetonhermind.But–thankstothecombinedeffortsofdesigners,retailersandsuppliers–onedayitwillbe.57.WhatissaidaboutFutureFashion?A)Itinspiredmanyleadingdesignerstostartgoinggreen.B)Itshowedthatdesignersusingorganicfabricswouldgofar.C)Itservedasanexampleofhowfashionshowsshouldbeorganized.D)Itconvincedthepublicthatfashionableclothesshouldbemadedurable.58.AccordingtoScottHahn,onebigchallengetodesignerswhowillgoorganicisthat.A)muchmoretimeisneededtofinishadressusingsustainablematerials.B)theyhavetocreatenewbrandsforclothesmadeoforganicmaterials.C)customershavedifficultytellingorganicfromnon-organicmaterials.D)qualityorganicreplacementsforsyntheticsarenotreadilyavailable.59.WelearnfromParagraph3thatdesignerswhoundertakegreenfashion.A)canattendvarioustradeshowsfree.B)arereadilyrecognizedbythefashionworldC)canbuyorganiccottonatfavorableprices.D)aregainingmoreandmoresupport.60.WhatisNatalieHormilla’sattitudetowardecofashion?A)Shedoesn’tseemtocareaboutit.C)Sheisdoubtfulofitspracticalvalue.B)Shedoesn’tthinkitissustainableD)Sheisverymuchopposedtotheidea61.Whatdoestheauthorthinkofgreenfashion?A)Greenproductswillsoongomainstream.B)Ithasaverypromisingfuture.C)Consumershavethefinalsay.D)Itwillappealmoretoyoungpeople.PassageTwoQuestions62to66arebasedonthefollowingpassage.Scientistshavedevisedawaytodetermineroughlywhereapersonhaslivedusingastrand(缕)ofhair,atechniquethatcouldhelptrackthemovementsofcriminalsuspectsorunidentifiedmurdervictims.Themethodreliesonmeasuringhowchemicalvariationsindrinkingwatershowupinpeople’shair.“You’rewhatyoueatanddrink,andthat’srecordedinyouhair,”saidThureCerling,ageologistattheUniversityofUtah.WhileU.Sdietisrelativelyidentical,watersuppliesvary.Thedifferencesresultfromweatherpatterns.Thechemicalcompositionofrainfallchangesslightlyasraidcloudsmove.Mosthydrogenandoxygenatomsinwaterarestable,buttracesofbothelementsarealsopresentasheavierisotopes(同位素).Theheaviestraidfallsfirst.Asaresult,stormsthatformoverthePacificdeliverheavierwatertoCaliforniathantoUtah.SimilarpatternsexistthroughouttheU.S.Bymeasuringtheproportionofheavierhydrogenandoxygenisotopesalongastrandofhair,scientistscanconstructageographictimeline.Eachinchofhaircorrespondstoabouttwomonths.Cerling’steamcollectedtapwatersamplesfrom600citiesandconstructedamopoftheregionaldifferences.Theycheckedtheaccuracyofthemapbytesting200hairsamplescollectedfrom65barbershops.Theywereabletoaccuratelyplacethehairsamplesinbroadregionsroughlycorrespondingtothemovementofraidsystems.“It’snotgoodforpinpointing(精确定位),”Cerlingsaid.“It’sgoodforeliminatingmanypossibilities.”ToddPark,alocaldetective,saidthemethodhashelpedhimlearnmoreaboutanunidentifiedwomanwhoseskeletonwasfoundnearGreatSaltLake.Thewomanwas5feettall.Policerecovered26bones,aT-shirtandseveralstrandsofhair.WhenParkheardabouttheresearch,hegavethehairsamplestotheresearchers.Chemicaltestingshowedthatoverthetwoyearsbeforeherdeath,shemovedabouteverytwomonths.ShestayedintheNorthwest,althoughthetestcouldnotbemorespecificthansomewherebetweeneasternOregonandwesternWyoming.“It’sstillasubstantialarea,”Parksaid“Butitnarrowsitwaydownforme.”62.Whatisthescientists’newdiscovery?A)One’shairgrowthhastodowiththeamountofwatertheydrink.B)Aperson’shairmayrevealwheretheyhavelived.C)Hairanalysisaccuratelyidentifiescriminalsuspects.D)Thechemicalcompositionofhairvariesfrompersontoperson.63.Whatdoestheauthormeanby“You’rewhatyoueatanddrink”(Line1,Para.3)?A)Foodanddrinkaffectone’spersonalitydevelopment.B)Foodanddrinkpreferencesvarywithindividuals.C)Foodanddrinkleavetracesinone’sbodytissues.D)Foodanddrinkareindispensabletoone’sexistence.64.WhatissaidabouttherainfallinAmerica’sWest?A)ThereismuchmorerainfallinCaliforniathaninUtah.B)Thewateritdeliversbecomeslighterwhenitmovesinland.C)Itschemicalcompositionislessstablethaninotherareas.D)Itgathersmorelightisotopesasitmoveseastward.65.WhatdidCerling’steamproduceintheirresearch?A)Amapshowingtheregionaldifferencesoftapwater.B)Acollectionofhairsamplesfromvariousbarbershops.C)Amethodtomeasuretheamountofwaterinhumanhair.D)Achartillustratingthemovementoftherainsystem.66.WhatisthepracticalvalueofCerling’sresearch?A)Ithelpsanalyzethequalityofwaterindifferentregions.B)Ithelpsthepolicedeterminewhereacrimeiscommitted.C)Ithelpsthepolicenarrowdownpossibilitiesindetectivework.D)Ithelpsidentifythedrinkinghabitsofthepersonunderinvestigation.4.　　Throughoutthislong,tenseelection,everyonehasfocusedonthepresidentialcandidatesandhowthey’llchangeAmerica.Rightlyso,butselfishly,I’mmorefascinatedbyMichelleObamaandwhatshemightbeabletodo,notjustforthiscountry,butformeasanAfrican-Americanwoman.AsthepotentialFirstLady,shewouldhavetheworld’sattention.AndthatmeansthatforthefirsttimepeoplewillhaveachancetogetupcloseandpersonalwiththetypeofAfrican-Americanwomantheysorarelysee.　　Usually,thelivesofblackwomengolargelyunexamined.Theprevailingtheoryseemstobethatwe’reallhot-temperedsinglemotherswhocan’tkeepaman.Evenintheworldofmake-believe,blackwomenstillcan’tescapethestereotypeofbeingeye-rolling,oversexedfemalesraisedbyournever-married,alcoholic(酗酒的)mothers.　　Theseimageshavehelpeddefinethewayallwomenareviewed,includingMichelleObama.Beforesheevergetsthechancetocommittoacause,charityorfoundationasFirstLady,hermosturgentandperhapsmostcomplicateddutymaybesimpletobeherself.　　Itwon’tbeeasy.Becausefewmainstreampublicationshavedonein-depthfeaturesonregularAfrican-Americanwomen,littleisknownaboutwhoweare,whatwethinkandwhatwefaceonaregularbasis.Forbetterorworse,Michellewillrepresentusall.　　Justasshewillhavehercritics,shewillalsohavemillionsoffanswhousuallyhavelittleinterestintheFirstLady.ManyAfrican-Americanblogshavewrittenaboutwhatthey’dliketoseeMichellebringtotheWhiteHouse—mainlyshowingtheworldthatablackwomancansupporthermanandraiseastrongblackfamily.Michellewillhavetoworktopleaseeveryone—animpossibletask.ButformanyAfrican-Americanwomenlikeme,justalittleofherpoise(沉着),confidenceandintelligencewillgoalongwayinchanginganimagethat’sbeenaroundforfartoolong.　　57.WhydoesMichelleObamaholdastrongfascinationfortheauthor?　　A)SheservesasarolemodelforAfricanwomen.　　B)Shepossessesmanyadmira