2023年大学英语四级考试全真预测试卷一

2023年6月大学英语四级考试全真预测试卷一ModelTestOneParｔＩＷrｉｔing(３0ｍinuｔes）Ｄireｃｔiｏns:Foｒtｈisｐａrｔ,ｙｏuarealｌｏｗed３0minuｔestowrｉtｅaｃｏmposｉtioｎｏnetoｐiｃ：ＣityProblｅｍs.Yｏushouldwriteａtleaｓt12０ｗｏｒdsfolｌｏwinｇthｅｏutｌinegivｅｎｂelowinChinｅｓe：1．越来越多的人涌入大城市，有些问题随之产生2．比较明显的大问题有……3.我对这种现象的想法CityProblemｓPartIＩReadingCｏmprｅhｅnsion(SkimmｉｎgａndＳcanｎiｎg)（15mｉｎuteｓ)Dｉrections:Ｉｎtｈｉspａrt,ｙoｕwｉllhave1５ｍinutｅstogｏovｅrthepassaｇequiｃkｌyandanswｅrthequestioｎsonAnsｗerSheet1.Forqｕestｉons1-7,marｋY(ｆorYＥS)iftｈeｓtatemenｔａｇreeswitｈtｈeｉnfｏrmatiｏｎｇｉveniｎthepassage;Ｎ(ｆｏrＮO)ifｔｈestatementcoｎtrａｄictsthｅｉnfoｒmationgｉveninthepaｓsage；NG(ｆorNOTGＩＶEN)iftheｉnｆoｒmationiｓnotｇivenintheｐaｓsage.Ｆorｑuestiｏns8－10，cｏｍpleｔethesentencｅswiｔhｔheiｎformatiｏｎgiveｎinthepａssａge．ＳcieｎtisｔsＷｅiｇｈOptｉoｎｓforRｅbuｉlｄｉngNｅｗOrleaｎｓAsexpｅrtspondｅｒhoｗbesttoreｂuildthedｅvaｓtaｔed(毁坏)city,oneqｕestioｎiswheｔherｔowallofｆ—orwｏrkwith—theｗateｒ．ＥvenbｅfｏｒethedｅathｔｏｌlｆromＨｕrriｃａｎｅKａtriｎaｉstaｌｌieｄ，sciｅnｔiｓtsａreｃａutiｏuslybegｉnniｎgtoｄiscｕｓｓｔhefuｔｕｒeofNewOrleaｎs.ＦewsｅemｔodoubtthａｔthisvitａｌheartofＵ.Ｓ.ｃoｍmerceａｎdculｔuｒewilｌbereｓtｏrｅd,butexaｃtｌｙhowtｏrebuildthｅciｔｙａndiｔsdeｆｅｎsｅstoavoidａrepｅatcatastropheisanｏpenquｅstiｏn.PlansforｉmｐrovingitsleveeｓaｎdresｔｏringｔｈebaｒrierofｗｅｔlandsaroundNewＯrleanｓhａvebeｅnonthｅｔableｓinｃe1998，butfeｄerａldｏlｌａrsneedｅdｔoiｍｐleｍeｎｔtｈｅmneverａrrｉveｄ.Ａfｔｅrthｅｔrageｄｙ,thａt'sbｏundtocｈａnge,sayｓJohnDay,aneｃologistatＬoｕｉｓiａnａＳtateＵniｖersｉty（ＬＳU)inBaｔoｎRouge．Andifthereiｓanuｐsidetotｈedｉsａster,heｓays,ｉt'sthat'noｗwe'vegoｔaclｅanｓlatetｏstarｔfroｍ."ManyarｅlｏokｉngforｇuiｄancetotｈeNetherlanｄs，aｃoｕntrytｈat，justlｉkeｂoｗl－shａpedNewOｒleaｎｓ,sitsmostlyｂｅｌoｗsealｅveｌ,ｋeｅpinｇtｈewateratbaywiｔhaｃonstructiｏnofamazingsｃaｌeaｎdcomｐlexity.Otherｓ,poinｔingｔoVenice＇sloｎg-stａnｄｉngaｄａptaｔｉons,saｙit'sbesttｏletwａteｒflｏwｔhrｏughthecity,depｏsitｉngseｄiｍeｎttooｆｆseｔgeoｌogicsuｂsｉdenｃe—ａｍodeｌｔhaｔwouｌｄreqｕirｅaｒadｉｃａlreｔhinkｉnｇofarcｈitecｔure.Anｏtheｒidｅaiｓtｏleｔnatｕreｈelｐbyrestoringtｈeweｔlandｂuffersｂｅtweeｎseaａndｃｉty.Bｕtbefｏｒｅｔheoｐtionscanbeweigheｄ,seｖｅｒalｕｎknownsｗillｈavｅtobｅaddressed.Oneｉspreciselyhoｗtheｃurrentdefenｓesfailｅd.Tｏansweｒthaｔ,ＬSUｃoastalscieｎｔiｓtｓＰaulKempandＨaｓｓanMaｓhriｑｕｉaｒeｐiｃkiｎgｔｈeｉrｗaｙtｈｒoｕgｈtｈedesｔrｏyedcｉtyaｎdsurrｏuｎdingregion,reconstructinｇthｅsｉｚeｏｆwａｔerｓurｇesbymeasuringtｅlltａｌemａｒkｓlefｔontｈｅsidｅsofbｕildｉngｓandhighwaystrｕｃturｅs.ＴｈeyarefeｅdingtｈeseｄataintoasimuｌａtiｏnoｆthｅwindandwaterarouｎdNeｗOrｌeansdｕringitｓｏrdｅaｌ."Wecan'tｓａyfoｒsureunｔiｌｔhisjobisｄone,"ｓaysＤay,"buttheｅmeｒgｉｎｇpicｔureiｓeｘaｃtｌywｈａtｗe'vepreｄictｅdｆoryeａrs．"Namely,sｅveｒalcanａls—incｌｕｄiｎｇtheMRGO,whｉｃhwａsｂuilttｏspｅeｄｓhippiｎginｔｈe1960s—havｅｔｈecombinedeffectｏffｕnneｌiｎgｓｕｒgeｓfromｔheGｕｌｆoｆMexｉcoriｇｈｔｔoｔheｃitｙ＇seasｔernleveesanｄｔhelakeｓystemtothenｏｒtｈ.Tｈosesuｒgesaｒetobｌamｅfortｈeｆlｏoding."Ｏneｏfｔheｆirsｔthingswe'llseedoｎeiｓthｅcompletebackfｉllingoｆtheMRGＯｃanaｌ,"predictsDａｙ,"ｗhiｃhｃouldｔaｋeacoｕpleofyears."Ｔheleｖeeｓ,ｗhｉchｈaｖebｅｅnpｒovisｉonaｌlｙreｐａired,wｉｌlｂeｓｈoｒedupｆurtherｉｎthｅmonthｓｔocome,altｈｏughthｅirlong-termfateｉsunclear.Betｔeｒｌevｅｅｓwoｕｌdpｒｏbablyｈavepreｖeｎteｄmｏsｔofthｅfloodiｎｇiｎthecitycenter.Toprovideｆurtheｒｐrotection，aｍoｂiledaｍｓｙstｅm,mucｈliｋeaｓtorｍsurgeｂarｒierintｈｅＮｅｔheｒｌａnｄs,cｏuｌdbeｕsedtｏcｌoseｏfｆtｈemｏuthofLakePontcｈaｒtrａin.Ｂutｍｏsｔexｐertsａgｒeｅtｈａtｔheseａreshoｒt-termｆiｘｅs.TｈebasicprobleｍforNewOrleaｎsandtheＬｏuｉsｉanacｏastlinｅｉsthatｔheeｎｔiｒeＭississippiRiｖerdeｌtａissubsidｉｎｇandeｒodｉnｇ,plungiｎｇthｅcitｙｄｅｅｐｅrｂｅlｏｗsealｅｖｅlaｎdremoｖingａｔｈｉckcuｓhiｏｎofwetlandsｔhatoncebufferedthｅｃoastlｉnefｒｏmwiｎdandwａvｅｓ.Paｒtｏfthesubsidenceiｓgeolｏgｉcanduｎａvoidable,bｕttheｒeｓtstemsfromtheleｖeesthaｔhａvehemｍedｉntheMｉssｉｓsippiaｌｌｔheｗaytoitｓmｏuthfoｒneaｒlyacenturｙｔoｐｒevenｔｆlooｄsａｎdfaｃiliｔatｅｓｈiｐping.Asａresulｔ,riverｓｅdimeｎtisnolongersprｅadacroｓsthedeltaｂutdumpedｉntotheGulfofMexicｏ．Withoutａｃｏnsｔaｎtstreamoffreshsｅdimｅnｔ,thebaｒrierislａndsandmａrｓhesaredｉsaｐpearingrapidly,ｗithaquaｒtｅr,rougｈlyｔhesizｅofRhodeIsｌaｎｄ,alreａｄygone.Ａfteryｅａｒｓofｐolｉtiｃaｌｗrａngling,abroadｇroｕppｕlｌedtoｇeｔheｒbｙtheLouｉsianagovernｍeｎｔin１998proposeｄａmasｓiｖe$１４ｂｉlliｏｎｐlaｎtosａveｔheLoｕｉsianａcoaｓts,ｃalledCoast20５0（nｏwmodｉfｉedinｔoaplancalledthｅLouisｉａnaＣoaｓtａｌＡrｅａproject）.Wetlandrｅstoｒaｔioｎwasakeycomｐｏｎenｔ．＂It'ｓｏｎeofthebｅsｔaｎdcheａpesthurrｉcanedeｆeｎseｓ，"saｙｓＤay,whoｃhａireditｓsciｅｎtｉfiｃadvｉｓｏrycoｍｍittee．Alｔhoughtheplanwａsneveｒｇivenｍoｒethantoｋenfuｎdｉｎg,atｅamｌedbyDaｙhasbｅenｃondｕcｔinｇａｐilotstudysinｃe20２3,ｄivｅrtｉngpａrｔoｆthｅＭississippiiｎtotｈｅwｅtlanｄsdoｗnstｒeａｍoｆｔhecｉty."Tｈeresultsareａsgｏodasｗeｃｏuldhavehoped,"hｅsays,withlandlｅvｅlｓriｓingａtabout1centimeterpeｒyear—enoｕghtｏofｆｓetrｉsｉngｓｅalevels,sayｓＤay.Evenifthewetlandswerereｓtorｅdandnｅwlｅvｅｅsweｒｅbuiｌｔ,theｃombinationofgeologicsｕbsiｄenceandriｓingｓｅａｌevelsｗilllikelysinｋNeｗOrlｅａnsaｎoｔherｍｅｔｅｒby21０0.Theｐroblｅmｍightbesolvｅdbyａnｏtｈｅrambｉtｉｏuspｌａn,ｓaｙｓRｏelBｏumａns，acｏastalｓcientiｓtatｔhｅUniｖersityofVeｒmonｔiｎBurｌｉngtonwｈodiｄｈiｓph．D．atLＳＵ:shoringuｐtｈeｌｏwesｔlandwithaslurｒｙofｓｅdｉｍeｎｔｐｉｐediｎfｒomtherｉvｅr.Ｔｈemajorｉｔｙofｔhebuildingsｉntｈeflｏoｄｅdareasｗiｌlｈaveｔoｂeｒａｚｅdanｙwａy，hｅsays,＂soｗhynottａkeｔhisopｐｏrtunitytofiｘtheroｏｔｏｆthepｒoblｅm?"ＴheriveｒcoulddepoｓｉtenoughsedimeｎttoraｉsｅtheｂottomoftｈeNｅwOrlｅaｎsｂoｗｌtｏsｅaleveｌ"ｉn５0to60ｙears,"hｅestｉｍates.Iｎthemeanｔｉme,ｐeｏplecｏuldｌivｅiｎtheｓｅareasＶｅnice-sｔyｌe,witｈbuildｉnｇsｂuiltonstiｌts.Bｏumaｎsevenｔakｅsitastepfｕrｔher：＂Youwｏｕｌdｈavｅtoｒaiseｅｖeｒｙｔhingａboｕt3０centｉmeterｓonｃeevery３0ｙears,sｏwhｙｎotmaketｈejｏｂｅasiｅrbymakｉnｇhouｓesthatcanfｌoａt."Whetｈertｈａｔisｔeｃhnｉｃａllyorpoｌiticａllｙfｅasｉble—Day,foronｅ,callsｉt＂notlikely＂—remaｉnstoｂｅseｅn,especiallｙbecauｓeuntilnow,tｈepoorｅsｔｒesidenｔslivedinthｅｌoweｓｔｐartｓｏfｔｈeｃｉty.Anｙｄeｃisiononhoｗｂｅｓttoprｏｔｅｃttheｃｉtｙｉntｈｅfｕtureｗillｂeｔiedtoｈoｗｍａnypeopleｗiｌｌlivetｈerｅ,ａｎｄwhｅre.＂tｈｅreｍaybeａlａrgeｃonｔinｇｅｎtｏｆrｅsidｅｎtsanｄbusｉnｅsseswhoｃｈoosｅnottoreturn,"saysＢilｌGood,ａnｅnvironｍｅntaｌsｃienｔistaｔLSUaｎdmanagｅrｏfｔｈeＬoｕisianaＧｅologicalSurvey'sCｏasｔalＰｒocｅsseｓsｅctｉoｎ.Itisalｓonｏtyetcｌearｈｏwdｅｃisioｎsabｏutthｅreconstructionwillｂｅｍade，sａyｓGoｏｄ，"Ｓincetｈereｉsｎopreｃedentｏfcompａrａblｅmagnｉtｕde.＂Eｖｅrｙlｅveloｆgovernmentissureｔobeinｖolved,aｎｄ"ｔhｅpｒocessislikelyｔobeadhoc.＂Ｅvｅｎwiththｅineviｔａｂｌemiｎgｌingofｓcｉeｎｃｅandpｏlitiｃs,ｗeｓtillhave"auｎiqueｃhancｅｔoｂackoutofsoｍｅｂａddecisionｓ,＂saysGood,ｗｈｏgrｅwuｐinNewOｒｌeａns."Ihopetｈａtｗedon＇ｔletthisｏnce－in-hｉsｔoryopｐorｔuｎitｙslipthｒoｕghourｆｉngersinｔｈerusｈtorebuildtheｃitｙ:"1.ThepassagegiveｓａgｅneralｄescriptionｏfthesugｇeｓtioｎｓtorecoｎstructNewOｒleａnsafｔerHurricaneKatrｉｎａ.２.TwoexaｍｐlestｏdeａlwithwatｅrareNethｅrlandｓandVenice.3．Ｔhecanalsｈａvenｏｔｈingtｏdowithｔhefｌooｄiｎg.4.Tｈeleveeswillbeshｏredupfuｒtherwｉｔhｃlearloｎg-teｒｍｆaｔe．5.ＴhebasicpｒoｂleｍforNeｗＯrｌeaｎsｉｓtheｓubｓｉdenceｏｆＭissｉssippiRiveｒｄelｔａ.6.ＴhekeycoｍpｏnｅｎtｏfCoａst2０50iｓweｔlandｒestoration.7．TheｐlanoｆCoａst2０50willgｅｔbilliｏnsoffederａlfｕnｄing.８．NeｗOrleaｎｓwilｌlikelysink_____＿___＿__＿＿＿_ｂｙ２１00.9.Anoｔherambitｉouｓplanistoｓhorinｇuptheｌｏｗestlａｎdｗｉthaｓｌurryofsediment＿___＿_＿＿______＿＿．10.Hｏｗdecisｉonｓabouttheｒeconｓｔrｕctionwｉｌlbemadｅisalso_＿_＿＿__＿________.ＰarｔＩIＩLiｓtｅniｎｇCompreheｎsｉon(35minｕtｅs)ＳectｉonADirectiｏns:Iｎｔhissｅction,yｏuwillhear8shorｔconversａｔiｏｎsaｎd2lｏngｃonversatiｏｎs.Attheenｄofeachconversａtｉon,onｅormoreqｕeｓｔioｎswillbeaskedaboutｗhatwassａid.Bothtｈeconverｓatｉｏnandtｈequeｓtiｏnｓwillbeｓpokenｏnlyｏnce.Aftｅｒeａchｑuesｔｉｏntheｒｅwiｌlbeapaｕse.Duringthepause,youｍｕstreａdtｈefourｃhｏiｃｅsmaｒkeｄ[A］，[Ｂ],[C]and[Ｄ],aｎdｄｅcｉdｅwhｉchiｓthebesｔanｓwer.ＴｈeｎmaｒkthecorrespondiｎｇlｅｔteronAnswerｓｈｅｅt2ｗｉｔｈaｓinｇlｅlｉnethrｏughｔhecentre.11．[A］Thｅmandoesn'ｔwａnｔtoseeMｒ．Wilｌiamｓ.［B］Mｒ.ＪoｎesisiｎaniｎferiｏｒpoｓitiontoＭr.Ｗilliａms．[Ｃ]Mr.Ｊonesusedtoｂeiｎｃｈarｇe.［D]Mr.Wｉlｌiａmｓdoeｓn'twanttoseeｔheｍａn.12．[Ａ］Theynｅeｄtｏmａkｅmoｒeefｆoｒts.[C]Tｈeoｔhｅrshaveｄｏnethegreateｒparｔｏfｉt.[B]Sheｆeｌｔabitannoyｅｄ.[D]Tｈey'ｖｅfinｉsheｄmorethanhａlfｏfit.１３.[Ａ]Sheｆｅltverysorrｙ.[C］Shｅwasｉnaｈｕrry.[Ｂ]Ｓhｅfeｌｔａbitannｏyｅd.[D]Ｓhewａssurprisｅd．14.[Ａ］Ｔhekniｆebelonｇstｏhim．［C]TｈｅmａｎｏnceborrowedＢob'sｋnｉfe.[B]Bobshouldｍindhｉｓownbusiness.[D]Boｂ'sknifeｉｓn'tasgoｏdastｈaｔｏftｈemaｎ.１5.[A］Ｈe'llmisstheｍeetｉngｔhatafternoon.[Ｃ]Hewon＇tmissｔｈemeetiｎg.[B]Ｈｅcａn＇ｔhaveanａppｏintmentwithｔｈehost.[D]Heｉｓaｈardwｏrｋｉnｇmａn.16.[Ａ]Bｅcauseshediｄn'tfuｌfｉllｈeｒprｏmise．[Ｂ]Becａuseherｍotherwｏuldｂeveryaｎgry.[C]Becaｕｓｅshecaｎ'tfinｉｓhtheｊｏbaheaｄofschedule．［D]Becａuseshewouｌｄｂｅthelasttofｉnishtheｊob.17.[A]Hｅalｗａｙstaｌksonthephonｅfｏrtｈａtｌonｇifｉt＇stｏlｌfreｅ.[B］Theｙhadsomuchfreｅｔiｍｅtoｔalkonthｅphonｅfortｈatloｎg.[C]Theytalkeｄonｔhｅphoneｆorｔooloｎg．[D］Ｈewantsｔｏknｏwwhaｔtheytalkeｄabｏut．1８．[Ａ]Atａrｅstauraｎt.[C]Ｉntheｏffice.[B]Aｔｔhecｉnema.[D]Ａtaｄｅpａrｔｍentstore.Ｑｕｅstionｓ1９to22ａｒeｂasedoｎtheconveｒsationｙouhavejuｓtheａrd.１９.[A]HｅiｓateachｅrofEｎglishinCａｍbｒidge.[C]HeiｓａconｓultaｎｔｔoaScｏtｔiｓｈｃｏmｐany.[B]Heisaｓpecialistiｎcomｐutersciｅnce.［D]HｅisａBritishtｏuriｓttoＣhｉna.2０.[A]２2℃[Ｃ]２５℃[Ｂ]23℃[D]34℃21．[Ａ]WｉtｈaｎEngｌishｆａmily.[Ｃ]Withaｌａｎgｕaｇeteachｅr.[B］Ｉnaflaｔｎearｔhecolｌeｇe.[Ｄ]Ｉnasｔudｅntdｏrmｉtoｒy．22．[A]Ｃertaｉnｔhingscanｎotｂｅlｅarnedfrombｏoks.[B］Foreignstudｅnｔshadｂetterｌｉvｅonｃａmpｕs.[C]Ｃhoiｃｅofwheｒｅtolivｅvarｉesｆｒompｅｒsｏntｏpｅｒson.[D]Briｔisｈfamiｌｉｅsusuallｙｗelcomｅforeignstｕdenｔs.Questions23ｔo２５arebasedonｔｈeconvｅrsatｉonyoｕhaｖeｊuｓtheard.２3.［A]Waystoｄｅtｅrmｉnｅtｈeaｇｅofａfｏssil.［C]Acomｐａｒisｏnoｆｔwosｈellｆishfoｓsilｓ.［Ｂ]Thｅiｄeｎtｉｔyofafｏｓsilthｅwomanfoｕnd.[D]Pｌａnsｆｏrafｉeｌdｔriptoｌｏokfｏrｆoｓsiｌｓ．２4.[Ａ]Ｈehasnevｅrｓeenafｏssilthａtoｌd.[C]Itispｒobablyareｃenｔｓpｅｃimeｎ.[Ｂ］Ｉtcouldbｅmａｎyｍｉlｌionsofyｅarsold.［D]Hewillasｋtheｌabhowoｌdiｔiｓ.25.[Ａ］Takｅittｏclass.［C]Takeittｏthelab.[B]Ｐuｔｉtiｎheｒcoｌlection.[D]Leaｖeitｗitｈhｅrprｏfessoｒ.SectiｏnBDirectｉons：Inthisｓeｃtiｏn,youwiｌlheａr3sｈortpaｓsagｅs.Ａttｈeendｏfｅａchpassａｇｅ,youwｉllheａrsomeqｕesｔｉons.Bｏththepａsｓａgeａnｄthｅquestionｓｗillbespokenonｌyoncｅ.Aｆtｅrｙouｈｅaraquｅstｉｏn,youｍustchooｓetｈeｂestansｗｅｒfｒomthefourchoicesmarked[A],[B],[Ｃ］and[D]．TｈeｎmarｋｔhecｏrresｐｏndinglｅtteronＡｎswerSheet2withasiｎgｌelinｅｔhroughthecenter.PａssaｇeOｎeＱｕestionｓ26ｔo2８ａrebaｓedonthepassageyouhaｖejuｓtｈｅaｒd.26.[Ａ］Sｈｅｄidn＇twaｎtｔoｂeatypiｓt.[Ｃ]Sheｗasnotenthusiａstｉcabｏutｔｙping.[Ｂ]Sｈewaｓnoteｎerｇeticenｏughtodoｔheｊoｂ．[D]Ｓhｅneｖerｗeｎttoauniｖerｓitｙ.27.[A］Becａuｓeｎobodｙwantedｔoｈireherasaｐiｌot.[B]Ｂeｃａusｅshewａｎtedｔoｐｒｏvetｈatawoｍaｎcｏuldflyanairplanｅ.[C]Ｈeｒpareｎtsdidn'twａnｔｔohirｅapilot.[D]Shｅｄｉdｎothaveｅｎｏｕghmoｎeytohireapiｌot.２８.［A]Vｉenna.[C]Inｄia.［Ｂ]Bａｇhdad.[D］Ａustraliａ．PaｓsagｅTwoQuestiｏns29to32ａｒebasedonthepaｓsａgeｙouｈavejｕstheａｒd.２9．[A］Readingmａｇazineaｒｔicｌｅｓ.[C]Writingresｅarchpaperｓ.[Ｂ]Revｉewinｇbｏokｒｅｐoｒ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cｉrｃuitvｉdｅoｔapｅequiｐmｅｎｔtｏwaｔchitssａlｅsfloors.IｎOｃtoberlastyｅaｒthesｔorewonｉtsfiｒsｔcoｕrｔcaseｆorshopliftｉngusingａｅｖideｎceaviｄeotapeclearlyshoｗｉngacｏuplesｔeaｌｉngdresses.Itｗasａnimｐｏrtａｎｔtestcasewｈicｈencouragｅdotｈerstorestoinstallsimilaｒeqｕipmｅnt.Whｅnｔheballｓ,calｌedｓpｕtniｋs,fｉrstmaｋｅａnａpｐearancｅinshｏpｓ,itwaｓwｉdｅlybelievedthatthｅｉrｏnlyfunctｉoｎｗａstofrighteｎｓhoplifterｓ.Thｅirｓｏｍeｗhaｔridiculｏusａppｅarances，thｅcurioｕsｈｏlｅｓanｄredliｇhtsｇoiｎgonandoｆf,certａiｎlymakethｅtheoryｂelieｖablｅ.Ｉtdidｎotｔakelonｇ,howeveｒ,forseriｏusｓhoplifteｒstostaｒｔshｏwinｇｓｕｉtａbｌeｒespｅct．SoonaftertheequipmentwasinoperationatSｅlfｒidｇｅs，stｏrｅdetｅctｉveBｒiaｎＣhａdwickwaｓｓiｔtinginthｅcontrolroｏmｗatｃhｉnｇawomansecrｅtｌyputtiｎｇboｔtｌesofpeｒfｕmｅｉｎｔoherbag．"Asshetｕrnedｔogo，"Chadwickrecalｌed,"ｓhｅｓuｄdenlylookedｕpatthe'spｕtnｉk＇andstopped．Shｅcouｌｄnｏtposｓiblｙhavｅｓeｅnthａttｈecaｍerawastrainｅdonhｅｒｂｅｃauseｉtiscoｍpｌetelyhｉdｄen,ｂｕｔshemｕsｔｈａveｈadafeeｌｉngthatIwaｓlookiｎgａｔher.＂"Foｒaｍomｅntshepａused,butｔhｅnsｈｅrｅtｕrｎedtocoｕntｅｒaｎdsｔartedputtingｅｖerｙthingbacｋ.Ｗhenshehadｆｉnishｅd,ｓｈeoｐeｎeｄｈerbagtoｗaｒdｓthecaｍeｒatｏｓhowitｗaseｍptyａnｄhurriｅｄoutofｔｈestoｒe."57.Jａnuarｙisagoodｍonｔhforshopliftersｂeｃａuｓe＿＿_＿____.[Ａ]thｅｙｄon'ｔneeｄtoｗaiｔforsｔafｆtｏsｅrvethem[B]ｔheyｄon'tneｅｄanypreviｏusexperｉenceasｔhieｖes[C]thｅrｅaｒｅｓomanypeopｌeｉnｔｈｅsｔore［Ｄ]Januaｒysalesofferwoｎderfuｌopｐortunitieｓforｔhem5８.Theｓputnikshangｉngfｒomthｅceiｌingａｒｅintenｄｅd__＿_____．［A]toｗａtcｈtｈemostdesirablｅgoods[C]tofriｇｈteｎｓhopｌｉftersbyｔheirappeaｒance[B]ｔoｍａkefｉlmsｔhａtｃanbeuseｄasevidenｃe[D]tｏｂｅuseｄａsｅvidencｅaｇainｓｔsｈopｌｉfｔeｒs５9．ThecaselaｓtOｃtoｂerwａsimpｏrtａｎｔbeｃａuｓe＿______＿.［A］theｓtｏregｏttｈｅdreｓseｓback［B］theｅqｕipmｅｎｔwａsaｂlｅtoｆrighteｎshoｐlifters［C]oｔhersｈopｓｆoｕndouｔabouttheequiｐment[D]tｈekindofeｖidenceｓuppliｅdｗａsaｃcｅｐteｄｂyｃouｒｔ60.Tｈeｗomanｓteaｌｉngperfume__＿_____．［A］guessedｗhattｈeｓpｕtniｋsweｒefｏｒ[C]coulｄｓeethｅcamerafilminｇher［Ｂ］wasｆrightenedbｙｉｔsｓhape[D］ｋｎewｔｈaｔtheｄetｅctivehadseenher61．Thewoman'ｓactiｏnｂeｆｏreleaviｎgtｈｅｓtoｒesｈｏwｓthａｔｓhe＿__＿____．[A]ｗaｓsoｒryfｏrwhatｓhｅｈａｄdoｎe[Ｂ］waｓａfrａidｓheｗouldbeａrreｓted[C]decｉdedｓｈediｄｎ'twａnｔｗｈaｔｓhehａdpｉckedｕp[Ｄ］ｗanteｄtoｐroveshehaｄnｏtintendｅdtoｓｔealanｙｔhinｇPasｓageTwｏＱuesｔｉｏns６2tｏ６６ａｒeｂａsedｉntｈeｆoｌｌowiｎgpasｓａge.Ｔｈｅlargｅｓtshaｒｋｋｎownｔous,Ｍｅgａlodｏn,isextinct.Orｉsｉt?ＣａrcｈarodonMeｇａlodoｎ,coｍｍｏnlｙknownａsMeｇａlodoｎ,iｓｂelｉevｅdｔｏhaｖelｉveｄｂetween1mｉlｌionand5millioｎyearsａgｏａndthoｕｇhttｏｈavebeen52feｅtlong.Itis(orwas)ａsharkｔｈatｈadａjaw7ormorefeetwｉde.Ｆairlｙrecentlｙ,thｅrehaｓbeｅｎsomｅｓpeculationaboutｗｈethｅritisextｉｎctｏrjuｓtoutofｒｅａch.BuｔｆｅwｐｅoｐlebeliｅveｔhatMｅgaloｄｏnｈasfoundaｈｏmedeepintheoceａn．Therearｅｍaｎyknown"ＬｉvｉngＦoｓsils＂:Coelacａnｔh,SeaＣucumbers,ＳeａUrchｉnｓ,Lｏbsterｓ,SeaSｔarｓ.Thｅcomｍｏnonｅｓlｉkｅｌobｓteｒsａndsｅaｕrｃhinsarｅｎotreallylookedonａsａnyｔhinｇaｍazing.Ｔｈeｙ'vebｅenaｒouｎdｆortｈousandsｏｆyｅarsormoｒe,andａrｅeａsilｙaccesｓｉｂleｔoｕs.Whaｔifｔheywｅｒen'tacｃｅssibleaｎdyeｔsｔillexisted？Wewouldｌａｂelthemexｔinct.ThedisｃovｅrｙoｆalｉvｅCoｅｌａcａｎｔｈ,afisｈlongbeｌievedextｉｎct,challeｎｇedｓoｍescientｉstｓ'ｌｏng－heｌdbeｌiefｓonextincｔiｏn．Theｒｅｈavebｅenｒeｃeｎtｄiscoｖeriesofｉncredibｌｙlargesquid,andｄeeｐ-seaｆｉshneverbefoｒｅsｅenｂyｓcientｉsｔｓ.Inthe19６0stheＵ.S.NａvｙｓeｔｕpunderwatermiｃrophｏnｅsarｏundthewoｒldtotraｃkＳoｖiｅtｓuｂmarines.Theｎetworｋ，knoｗnａstｈeＳouｎｄＳuｒveilｌａnｃｅＳyｓtｅm，ｓtiｌlｌｉesdeepbelowthｅｏcｅan'ssｕrfaｃｅinaｌaｙerｏfｗateｒkｎｏwnasｔhe"deepsoundcｈａnnel".Thetｅmpeｒatureandpressureoftｈeｃhａnnｅｌalloｗsoundwavestotrａvelundistuｒｂｅd．NOＡＡ＇sＡcoustｉcMonｉｔorｉｎgPrｏjｅctｈasｂeｅnｕsingtｈeSounｄSｕrveiｌlanceSyｓtemtｏlistｅnfｏrcｈangeｓｉｎoceanstrucｔｕrelｉkｅoceaｎcurrentｓorvｏlcanicａcｔiｖiｔｙ.Moｓｔofthｅsoｕndｓｒｅcoｒdeｄarecommｏnａｎｄofｎoｃoｎcｅrn.Ｏｎesound,iｄｅnｔifiｅdｉn19７７bｙU．S.Navｙ"spy"ｓｅnsorｓ,wasｏｄd.Itwaｓｏｂviｏｕslyamarｉneａnimaｌｂuｔthecallwasmorepoｗerfulthananyofthecallsmadebyaｎyｏtherrｅporteｄseaｃｒeａture.Ｉtwaｓtoobigfｏrawhａle.Ｃoulditｂｅaｄeｅp-seamonｓtｅｒ？Onｅposｓｉbilitywasaｇiａｎtsquｉｄ,ｂｕtnooneisｓure.Iｔｗasnamed＂Bloｏｐ".CｏulditbeＭegaｌｏdon?IfMeｇaｌodｏniｓstillａｌivedowninｔhｅbｏttoｍofｔheｏｃｅan,wemayｓｏmｅｄaysoｏndiscoｖerit.Thenｗhat？Deepseaｄiｖｉngｗillneverbeｔhesame，that'sｆoｒsure！6２.ＴhefoｌｌowinｇiscommoｎlyknoｗnEＸCEPT___＿＿_＿_.[A]Megaloｄｏｎ，thelargeｓtshaｒｋ,iseｘtinct［B］Megalodoｎisnoteｘｔinｃtbutjｕstｏuｔofｒeach[C］Megalodoｎwas52feetlongandhａdajaw7ormoｒefｅetwｉde[D]Megalodonlivedbｅtweｅｎsevｅｒalｍｉllionyearsaｇo.6３．WhatｍakesｓciｅntistsｄｏubtaboutthｅbｅｌieftｈatＭｅgａｌｏdonｉseｘtinｃt？[A］Theｄｉscovｅｒyｏfmａny"LiｖiｎｇFｏｓsiｌs"．［C]ＴhｅｄiscoｖeryoｆalｉveＣoeｌacanth．[B]Ｔhediscoveｒyofthefｏssｉlsofloｂsters.[D]Thedｉｓcｏveｒyoｆtｈefoｓｓiｌsｏｆseauｒchins.６4.Whａｔwassｐｅciaｌintheｉrｒｅcoｒdeｄsｏunds？[A]Tolistｅnforcｈaｎgesinoceanstrｕctuｒe．[B］Tｏlistｅnfｏrchangesofoｃeancｕrｒenｔsorvolｃaｎicacｔiｖitｙ.［C]ToMａｋeｓurｅwｈeｔｈerｔherewａsagiantsｑuiddeeｐｉnｔhｅoceaｎ.[Ｄ］TｏfoｌｌowthｅtｒacｋｏftheSoｖietｗarsｈipsuｎdeｒｗater.65.Whaｔwasspｅｃialinｔhｅiｒrecｏrdedsouｎds？［A]Ａstranｇe，powｅrfuｌａnimalsoundｗasheard．［C］Aseａmonster'ssoｕndwasheard．［Ｂ]Ａｂigwｈａｌe'sｓoｕnｄwａｓheard.[D]Ａgiａntｓquid＇ｓsoｕndwａsheard.66.Wｈatcaｎbeconcｌudeｄfromｔhepassａge？[A]Scientists'discoveriesaｌwａyschanｇｅpeｏｐｌe'ｓbeｌieｆ.[Ｂ]Therｅareｔoｏmaｎysecreｔsｔoｂｅdiscovered.[Ｃ]Megaloｄonmaybestilｌａｌiｖedｅepintｈeoceａn．[Ｄ］＂Deepｓounｄchannｅl＂ａｌlｏwssounｄwａvestoｔravelundistｕrbed.PartVClｏｚe(15miｎutes)Directiｏｎs:Thｅreaｒｅ２0blankｓinthefｏllｏwingpassａge.Foreaｃhblａnkthｅｒｅarefｏuｒｃhoicesmarｋeｄ[A］,［B］,[C]aｎd[Ｄ]ontherightｓｉdeofｔhｅｐaｐer.ＹouｓhoulｄchｏoｓethｅONＥthatbeｓtfitsintoｔhepassage．ThｅnmarktheｃoｒrｅspondinglｅtterｏnAnswersｈeet2witｈasｉnglelineｔhroughｔｈeｃｅnter．Bｅｆoｒethｅ2０ｔｈcenｔurythｅhoｒseprovideddaytodaytranspｏrtatioｎｉnthｅUniｔedＳtaｔes.Tｒａinswereusｅdonlｙforlong－distanｃeｔｒanｓpｏrtaｔｉoｎ.Ｔodａｙthecariｓthemostpｏｐuｌar６7ｏftraｎｓportａtiｏｎinaｌloｆtｈeＵｎitｅdStates.Ithascomｐletｅｌy６8tｈehorseａsameansofｅｖeryｄaｙtｒａnsｐｏrｔation.Amｅricaｎsusethｅｉｒcarfｏr6９9０percｅｎtofalｌpｅｒsonal7０.MostAmｅricａnｓａrｅableto71ｃars.Theaverａgepriｃeｏｆa7２madeｃarwas，500in195０,74０in196０aｎdup73750in197５.DuriｎgthｉｓperｉodAmericanearｍanufactuｒerssetａbout74tｈeiｒprodｕｃtsanｄworkefficｉency.Ｍｅanwhilｅ,ｔｈeyeaｒｌyiｎｃomeｏfｔｈe7５famｉｌyｉnｃｒeasedfｒom１９50ｔo19７57６tｈａｎtheprｉceofcars.Forthiｓreasｏn,7７anｅwcarｔaｋesａsmaｌler78In1９5179itｔook８.1monthsofａnaveraｇefａmily's8０toｂuyａneｗcａr．In1962,ａnewcar81８．3ｏｆaｆamiｌy＇sanｎuaｌearninｇs.By１975itonlyｔook4．７582ｉncoｍe．Ｉｎadditiｏn,tｈe1９75carsweｒetｅｃhｎically83ｔｏmodelsｆｒoｍｐreｖiｏuｓyeaｒｓ.The8４oftheaｕｔoｍoｂｉleextendsｔhroｕghoｕtｔhｅecｏｎomy8５thecａrissｏimｐｏrtaｎtｔｏＡmerｉcaｎs.Aｍｅrｉｃａnsspendmoremoney８６ｔheiｒｃaｒｓｒｕnningthaｎｏｎanyotherｉtem.6７.[A]ｋｉnds[B]mｅａns[C]ｍean[Ｄ]ｔyｐes６８.［A]dｅnｉed[B]ｒeｐroducｅd[C]replaceｄ[Ｄ]ridｉculｅd69.［A]ｈardly[B]nearｌy[Ｃ]ｃertａｉnly[D]soｍehow7０.[A]trｉp[Ｂ]wｏrｋs[Ｃ］business[D]traveｌ71.[Ａ]buy[B]sell[Ｃ]rａcｅ[Ｄ]see7２.[A]quicｋly[B］ｒeｇularly[C]rapidly[D]receｎtly73.［Ａ］on[B]to[C]in[D]ａbout74.[A]rａiｓｉng[B]ｍaｋing[Ｃ]rｅduｃing[D]iｍpｒoving7５.[Ａ]ｕnｕｓual[B］interesteｄ[C]avｅraｇe［Ｄ]ｂiｇ76.[A］slｏwｅst[B]ｅqｕaｌ[C]fａster[Ｄ]lｅsｓ77.［A]briｎging[Ｂ]ｏbtaining[C]haｖing［Ｄ]ｐuｒchasｉng７8.[A］ｐarｔ[B］hａlf［C]ｎumbｅr[Ｄ]side79.[A］cleａrly[Ｂ］pｒｏportiｏnally[C]obviｏusly[D]suｄdeｎly8０.［A]ｉnｃｏｍe[Ｂ]wｏｒｋ［C]plａnts[Ｄ]debts８1.［Ａ]useｄ[B]spent[C]cost[D]needed８２.［Ａ]mｏnｔｈs[B]dolｌar[C]fａmily[D]yｅar83.[Ａ]ｆaｍｏｕs[B]quick［C]ｓupｅｒior［Ｄ］inferior８4．[Ａ]rｕnｎiｎg［B]notｉcｅ［C]ｉnfluence[D]discussｉｏｎ85.[A］theｎ[B]ｓo[C]as[D]whiｃｈ86．[A］staｒting[B]ｌeavｉｎg[C]keｅｐing［Ｄ]reｐaiｒｉnｇPａｒtVＩＴｒanslaｔion(5ｍiｎｕtes)Ｄｉｒｅcｔiｏｎｓ：CompleｔethｅseｎｔencesonＡnswｅrSheｅt２ｂｙtｒanslatｉngｉntoEngｌiｓhtheＣhiｎｅsｅgiｖeniｎbracketｓ.87.