2023年3月公共英语二级试题及答案

第一部分听力第一节听下面5段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来问答有关小题和阅读下一小题。每段对话仅读一遍。Whatisthewornandoing?A.Buyingahandbag,aB.Tryingonapieceofclothing.C.Drawingapictureofthecountryside.Whatisthepossiblere1ationshipbetweenthespeakers?aFami1ymenibersB.C1assmates,aC.Co-workers.a3.Whatisthemanangryabout?aA.Telephoningwhiledriving.Somewornendrivers,aC.Trafficlights.A4.Whatdoesthewomanmean?A.Shewillchoosetheman.AB.Themanwas1ateinasking.从Shemayrunfortheposition.5.Whatdoesthewomanwantthemantodo?AA.Setupamuseum.B.Startdoingexercise.C.Stopbuyingearneras.[hIoIJ*6.Howwi11themansbrothergotoSouthAmerica?^A.Byship.Byplane.Bytrain.Whatwillthemanprobablybuyforhisbrother?Atoothbrush.B.AsiIktie.C.Ac1ock.

osspaper.ForthefirsttimeeverIsawstudentssoimmersed（专心的）的）intheirwriting,的）intheirwriting,theyhadtobeaskedtogoto1unchby的）intheirwriting,Thenextdayeveryonehadexcusenotes.Heateddiscussionsfollowed.ButsuddenlyIsawtheheadmasteratthedoor.Heenteredtheclassroomandwalkedupanddown,1ookingatpapers,andthensaid,"I'd1ikeyoutoseemeinmyoffice.*Myheartsank.WhenIsteppedintohisoffice,hecametoshakemyhandandsaid,"Ijustwanttote11youthatthat1esson,thattask,whateverthehellyouweredoing,wasgreat.Thosekidswerewritingonthecollege1evel.thecollege1evel.thecollege1evel.Thankyou."thecollege1evel.Thankyou."56.Howdidtheauthorknowthatmostparental-excusenoteswerewrittenbystudentsthemselves?aA.Theexcusenoteswerewrittenindullwords.Thenotesweremore1ikestoriosthanfacts.Heca1iedtheirparentsandfoundoutthetruth.D.Thehandwritingobviouslylookedlikechildren's.57.Whatdidtheauthordowiththestudentsfounddishonest?AA.Hereportedthemtotheheadmaster.aB.He1ecturedthemhardonhonesty,aC.Hehadthemtakenotesbefore1unch.aD.Hehe1pedimprovetheirwritingskills.58.WecaninferthatwhenMikeymissedtheclass,hewasaA.outenjoyinghimselftakingcareofhisbabysistei公C.1ookingafterhisgrandmotheraD.studyingtheartoftheexcusenote59.Whatdidtheheadmasterthinkoftheauthor*swayofteaching?

A.Effective.B.Difficult.Misleading.aD.Reasonable.Text2DoyouremembertheMi11ennium（千禧年）Goa1s?WhcnworIdleadersce1ebratedtheyear2023withaseriousproinisetoreducepoverty（贫穷）andhunger,checkthespreadofAIDS,getboysandgir1sintoschool,andimprovepub1ichealth,allby2023?We11,threeyearsdowntheroad,andtheUNDP'syear1ycollectionoffactsandfiguresalreadyshowsthatifwecarryonasweare,theonlygoallike1ytobemetisthatforreducingpovertybyahaIf,andthatisentirelyduetothesuccessofonecountry—China.Itissovastthatthefast-grow-ingeconomyinCpoverty1ine,eventhoughinApoverty1ine,eventhoughinApoverty1ine,eventhoughinAhinaliftsmil1ionsofpeopleabovethepeopiehavepoverty1ine,eventhoughinApeopiehavepeopiehavefrica,LatinAmericaandtheformerSovietUnion,actuallybeengettingpoorer.peopiehave0therwise,progressisgoodon1yinparts.EastAsiashouldmeet0therwise,progressisgoodon1yinparts.EastAsiashouldmeetitsgoa1ofredueinghungerbyahalfby2023,andLatinAmericaandtheCaribbeanarenotfarbehind,butatthepresentspeedofprogforanotherhundredforanotherhundredforanotherhundredress,AfricaandSouthAsiawon'tgetthereyears.aThegoodnewsisthatitcanbedone-therearesuecessstories.Ghana-aneconomicbaskotcaseintheeightiesandear1ynineties-hasmanagedtofindawayoutofitsdifficultiesandit'snowcomfortablyinthemiddlerangeofcountries,wayaheadofthemuchmorenatural1ywealthyNiger-ia.ForCongo,CambodiaorIraq,ruinedbywar,oreverysouthernAfricancountrydamagedbyAIDS,thereisaMauritiusoraSouthKoreasteadilyworkingitswayupforanotherhundredthe1eaguetab1etowardsabetterlifeforitspeop1e.60.Whichofthemi11enniumgoalsislike1ytobemetaccordin60.Whichofthemi11enniumgoalsislike1ytobemetaccordingtothetext?Improvingpub1ichea1th.AImprovingpub1ichea1th.AReducingpovertybyaha1f.C.Sendingchildrentoschool.aC.Sendingchildrentoschool.aD.StoppingthespreadofAIDS.61.Whichpartoftheworldcanmeetthegoalofreducinghunger?61.Whichpartoftheworldcanmeetthegoalofreducinghunger?A.TheCaribbean.B.LatinAmerica.AC.EastAsia.AD.AfricaandSouthAsia.62,Whateconomicsituationisbestexpressedasbasketcase(Paragraph4)?*A.Verybad.62,Whateconomicsituationisbestexpressedasbasketcase(Paragraph4)?*A.Verybad.aaragraph4)?*A.Verybad.aPromising.aragraph4)?*A.Verybad.aPromising.Unexpected.D.Naturallydeveloped.A63.Whichcountryismentionedasanexampleofsuccessfuldevelopmeninthetext?D.Naturallydeveloped.A63.Whichcountryismentionedasanexampleofsuccessfuldevelopmeninthetext?A.Conto.B.Nigeria.aB.Nigeria.aC.Cambodia.D.Mauritius.Text3LookingtoLookingtoLookingtoimproveyourlanguageskills,butyoudon'thaveetimetogoabroadtoattendschoo1?Moreandmoreuniversitiesaroundtheworldareofferingopportunitiesforstudentstogetdegreesonline(distanceeducation)fromthecomfortoftheirownhomes,andmanyofthesecolie-gesanduniversitiesareaccredited（官方认可的）,meaningthattheyhavemetcertainstandardsofexce1lence.aIfyoudecidetotake1anguagecourseson1ine(oranysubjectforthatmattor),besurethercarcadvantagesinstudyingonline.Itscostsareusually1ower,andyoucanstudyatyourownpace（节奏），andyoucaneasilygetthemateriaIs24hoursLookingtoimproveyourlanguageskills,butyoudon'thaveetimetogoabroadtoattendschoo1?Moreandmoreuniversitiesaroundtheworldareofferingopportunitiesforstudentstogetdegreesonline(distanceeducation)fromthecomfortoftheirownhomes,andmanyofthesecolie-gesanduniversitiesareaccredited（官方认可的）,meaningthattheyhavemetcertainstandardsofexce1lence.aIfyoudecidetotake1anguagecourseson1ine(oranysubjectforthatmattor),besurethercarcadvantagesinstudyingonline.Itscostsareusually1ower,andyoucanstudyatyourownyfroma1mostanycomputerinthewor1cl.However,youwon,tgetthehumaninteraction（互动）ofmeetingpeoplefacetoface,asyouwouldifyouwereattendingaschoolabroadinperson.Ontheotherhand,theadvantagesofgoingabroadmayincludeday-to—daychancestolearnanewcuIture,tomeetnewfriendswithwhomyoucanuseandpracticethelanguage,andtoseedif-ferentpartsofthewor1d.However,theremaybeanumberofdisadvantagesforsomestudents,in-cludinghighcosts,timeawayfromone'sschoo1,fami1y,orwork1ife,anddifficultyingettingusedtoanewcultureandwayoflife.Whateveryoudo,consideradistanceeducationprograinthatmeetsyourcducationa1needs,iswhatyoucanafford,andequallyimportant,providesyouwithchancestobeyondtheclass-roomthroughcu1tura1andeducationa1activities.64.Whatisthepurposooftheauthorinwritingthetext?AA.Todiscusswaysofimpi'ovinglanguagoskills.^B.Topersuadepeopietogoabroadtoattenduniversitics.C.Toadvisereaderstomeetdifferentpeoplefromabroad.a1）.Tointroduceonlineprogramstopeopieunabletogoabroad.65a.Whatisthedisadvantageofstudyinga1anguageonline?Youmaynotbeabletokeepupwiththeprogram.Youmaynotmeetyourteachersinperson.aC.Thecomputermaybreakdownanytime.aD.Thecoursesmaylastmuchlonger.66.Thethirdparagraphmain1ydiscussesthegoodandbadthingsaboutaA.studyingabroad,aB.c1assroomlearning.aC.learningcuIture.D.learningon1ine.67.Howisthetextorganizer'?A.Topic-Comparison-OpinionAB.Question-Effect—Opinion-AC.Topic-Examples—EffectD.Question-Cause-EffeetTextgUnderstandinghownaturercactstoclimate（气候）changewil1requirechcckingkey,lifeeye1eevents-f1owering,theappearanceofleaves,thefirstfrogcallsofthespring-a11aroundtheworId.Buteco1ogists（生态学家）can*tbeeverywhere,sothey'returningtonon—scientists,some-timescalledcitizenscientists,educatorssetupanorgaforhelp,aAgroupofscientistsandnizationlastyearcaliedtheNationalPheno1ogyNetwork.'*Pbenology"iswhatscientistscal1thestudyofthetimingofeducatorssetupanorgaeventsinnature.aOneofthegroup*sfirsteffortsistoaskscientistsandnon-scientiststocol1ectinformationaboutplantfloweringandleafingeveryyear.Theprogram,calledProjectBudBurst,co1lectslifecycleinformationonavarietyofcommonplantsfromacrosstheUnitedStates.PeopletakingpartintheprojectrecordtheirinformationontheProjectBudBurstwebsite.A"Peopiedon，thavetobescientists-thoyjusthaveto1ookaroundandseewhat,sintheirneighbourhood,“saysJenniferSchwartz,ascientistwiththeproject."Aswecollectthisinformation,we'11beabletoknowaboutthechangesofplantsandanima1sastheclimatechangesNotonlythat,theinformationalsohelpsscientists1earnabouthowthesechangeswi11haveaneffectonpeopie,scientistsexa

esreporteesreporteesreporteMay20th—andmoreserious.Li1acflowering,then,couldserveasanalarmbe1I.a"Thebestwayforustoincreaseourknowledgeofhowplantsandanima1sarereactingtoelimatechangeistoincreasethecountofinformationwehave,“Schwartzsays."That'swhyweneedcitizenscientistsgetasmuchinformationfromasmanypesonasmanyplantsandanimalsoveraslongatimeperiodmininglilac（T香花）f1oweringinwesternUnitedStatdthatinyearswhen1ilacsfloweredearly-beforeesreporteMay20th—andmoreserious.Li1acflowering,then,couldserveasanalarmbe1I.a"Thebestwayforustoincreaseourknowledgeofhowplantsandanima1sarereactingtoelimatechangeistoincreasethecountofinformationwehave,“Schwartzsays."That'swhyweneedcitizenscientistsgetasmuchinformationfromasmanypesonasmanyplantsandanimalsoveraslongatimeperiodwecan.68.ProjectBudburstaimsto68.ProjectBudburstaimstostudyanimalbehavioral1yearroundinvitecitizenscientiststodoscientificresearegC.ollectinformationonthelifecyc1esofcommonplantsAD.helpecologists1earnaboutwi1dfiresinwesternUnitedStatesTheauthoruseslilacfloweringasanexamp1etoshowf1owerscouldhelppreventwi1dfiresplantf1oweringcanberelatedtowi1dfircssomef1owersareclosertoour1ifethanotherslilacsarethebestp1antstoshowclimatechange70.WhyarecitizenscientistsinvitedtotakepartinProjectBudBurst?AA.Togiveahandinrescarch.B.Toteachsciencetothepublic.*C.Tohelpcreateawebsiteofpopularscience.a[D]TocallpcopleJsattentiontoclimatcchange.71.AccordingtoSchwartz,whatcanhelppeopleknowmoreaboutdimatechange?A.Takingacourseonphenology.aB.Knowledgeoflifecyc1eeventsofplantsandanimals,aC.Effortsofecologiststolearnmoreaboutplantflowering.D.Fullsupportofcitizenscientiststostudyclimatechanges.Text5PlanningYourVisittotheCaliforniaScienceCenterAHours&AdmissionTheCaliforniaScienceCenterisopendailyfrom10a.m.-5p.m.exceptforThanksgiving,ChristmasandNewYear'sDay.TheIMAXTheaterisopendaily.Pieasereadourmovietimespageorca11213-744-7400forshowinformation.AdmissiontotheScienceCenter'spermanent(长期的)exhibitionisfree.AdmissionpricesfortheIMAXTheaterarebasedonagegroup,and1ower-pricedticketsaregiventogroupsof15ormorepeopie.TickctpricesaIsoapplytothreeScienceccnterattract!ons:theHighWireBicycle,thoMotionBasedSimulatorandtheEcologyCliffClimb.Ifyou'recominginagroupof15ormorepeopie,pieasecheckour.groupreservationspage.Foodandbankservicesareofferedforyourconvenienee.FormoreinformationaboutScienceCenterhoursorprograms,pleasecontactus.^HowtoFindU》SouthofdowntownLosAngeles,theCa1iforni.aScienceCenterisbuiltinHistoricExpositionPark,justtwob1ockswestoftheHarbor(110)FreewayattheExpositionBoulevardExit.TherearebusesgoingtotheScieneeCenter.Formoreinformation,seeMap&Directions.aPlanningTipsDon'tmissourSpecialExhibits.Theychangethroughouttheyear,alwaysofferingnewandinterestingwaysto1earnaboutscience.Whenyouarrivc,besurctocheokattheInformationCenterfortheday*sspecialactivities.Ifyouarewithchi1drenunder7,stopbythe'DiscoveryRoomsinCreativeWorldorWorIdofLifeforsomehands-onlearning.72.VVhatshou1dyoudofirstifyouaretovisittheCenterwithagroupOf16peop1e?aA.Makeareservation.Cheekuptheprograms.BuyamapoftheCenter.Reservetab1esattherestaurant.73A.Whichofthefol1owingisfree?AA.TheExpositionPark,aB.TheMotion-BasedSimulator.aC.TheHighWireBicycle.D.ThepermanentexhibitionattheCenter.a74.IfyouplantocometotheScienceCenter,youcan力A.ca11213-744-7405Afol1owtheIlarborFreowayrcadMap&DirectionsdrivealongExpositionBoulevard75.Ifyouarewithasix-year-oIdchild,whichp1aceareyouadvisedtogoto?A.ExpositionPark,aB.IMAXTheater,aC.Wor1dofLife.D.Eco1ogyC1iffClimb.第四部分写作第一节短文改错（76〜85略）

第二节书面表达86.假定你是李明。上周末学生会组织部分学生去附近社区进行了一次义务劳动，受到居民的欢迎。请你给校园英文报写一篇报导。活动内容涉及：.打扫卫生；.浇灌花木；△3.帮老人干家务；4包龈小朋友做游戏等。注意：.词数100词左右，题目已为你写好；2.可适当增长细节，以使行文连贯；a3.请直接将书面表达写在答题卡2背面。参考答案及精梳出一部分听力答案听力理解参考答案及精梳出一部分听力答案听力理解1-SBCABCH<15ABCBC6-10BACAB16-20ACAABText1W:HowdoIlook?bittightaroundM:Notbad.Doesitfitallright?aW：Uh,here.bittightaroundM:Ireallylikethecolor.Itmatchesyourhandbag.aM:Ireallylikethecolor.Itmatchesyourhandbag.aText2AW：Wehaven'tseenmuchofyou1atelyinthecompany.Haveyoubeenawayonbusiness?Wehaven'tseenmuchofyou1atelyinthecompany.Haveyoubeenawayonbusiness?M：No,M：No,I'vebeenawayonholiday.IvegotacousininEdinbu.rgatthewhee1.ah.aText3AM:Itdrivcsmemadwhenpcop1cusetheircellphonesW：Hmm.Whathappened?am：Inear1yhadanaccidentbecausethewornanwasta1kingonhercellphonewhi1edrivingatthewhee1.aext4aM:Sarah,I'mpreparedtorunforclassmonitor,andTmwooderingifI,er...ifIcancountonyoursup—port.aW：0h,maybeifyouhadaskedmeear1ier,butmyroommate'srunning,too,andrvealreadypromisedherthatshehadmysupport.Text5W:Haveyouboughtanewcameraagain?You,returningmyflatintoacameramuseum!M：I*11stop.r11try.ButIprobablycan*t.Iseeanewmode1andmykneesgoweak!Text6aW：MayIhe1pyou,sir?M:Yes,please.Iwanttobuyapersona1giftformybrothor.He'stakingatriptoSouthAmorica.W：Ishegoingbyshiporplane?M：He,sflying.Mygiftwi11havetobesomething1ightinweight.Whatcanyousuggest?W：Whataboutthistie?It'smadeofpuresilk.M:Mysisteralreadygavehimone.I'dlikesomethingunusual.Letmelookaround.oh,thatclocklooksnice,but...aW：Hey,hereisagiftforthemanwhohaseverything.M:0h,afoldingtoothbrush!That'sawonderfulidea!f11takeit.aText7aW:HaveyouheardthatthebossofthelawofficewhereRickworkswantshimtoflytoBrazi1anddoamonth'sworkthere?M:That'snice.Hewill1oveitbecauseeverythingwi11bepaidfor,suchasairtravel,meals,hotel..,andthisishisfirsttimetogetoutoftheStates.W:Indeed.Youwon*tbelievehowmuchheis1ookingforwardtoit,andhowmuch'his1ittlesisteradmireshim!He'sgoingtoenjoylyingonthebcachcswhonworkisdone,andhepromisedtobuyhissistergifts.am：Whoe1seisgoingbesideshim?AW：8.WhereisRickworkingnow?aA.Inatravelcompany.Inahotel,aC.Inalawoffice.HowdoesRickfeelabouthistrip?A.Excited.Curious.aC.Nervous.0.WhcnwillRickleavo?aA.Inthrccdays,aB.Inaweck.Inamonth,aa11.Whatdowcknowaboutthegrandmother?Shelivesbyherse1f.She*sashealthyasbefore.Sheoftendoessomec1eaning.12.Howlonghasthegrandmother1ivedinKentucky?aA.Sinceherhusbanddied.AB.Sinceshewasmarried.AC.Sineehersonmovedaway.a13.Whatdoesthegrandmotherenjoyaboutherpresent1ife?AA.Beingbusywithhousework.B.Beingwithrelatives.C.Beingwithfriends.听下面一段时话,回答第14至17题”14.Whatwasthewomantalkingaboutatbeginningoftheconversation?A.Herstoryofcomp1etingatask.aB.Herexperienceofbeing1ost.4C.Hertripabroad.A15.WhatdidthemandointhebarinGermany?AA.Methisfriends.AB.Attendedalecture.AC.Gaveaperformance.a16.Howdidthemanfindhiswaybacktobar?A.Byfol1owingaman.aB.By1ookingatamap.

lie1sgoingalone,aM：Whenwillhebeleaving?4W:Hewastoldaboutitthreedaysago,and1thinkhe*11leaveinaweek,aText8aM:Oh,whoisthebeautifuloldwornaninfrontofthehouse?^W:That'smygrandmother.M：0h,thenthatmustbeyourhouseinthebackground.Whereisit?AW:No,that*smygrandmothcrzshouse.She1ivesinKentucky.WeliveinBoston,abouttwo-and-a-halfhourawaybyplane.aM:Then,doesshe1ivewithyouruncleoraunt?AW:No.Sinceherhusbanddied,shehas1ivedalone.M:Alone?Butsheissoold!Whotakescareofher?AW：Shetakescareofherse1f,thoughsheis81thisyearandisbeginningtoslowdownalitt1e.Shehasacleaningladywhocomesforafowhoursaweektoeleanhouseandhelpwiththeshopping.M:Butisn'tshelonelywithoutfami1y?W:Ofcoursenot.Shehaslivedinthesameneighbor-hoodsine11theneighbors,young11theneighbors,young11theneighbors,youngtyoumissher?eshewasfirstmarried,sosheknowsaandold,andshehaslotsoffriends.11theneighbors,youngtyoumissher?M:Whydoesn;tshe1ivewithyou?W:Wei1,actua1ly,wetalktoheronthephoneeveryweekandvisitheratleastonceayear,butwearebusywithourlivesandsoisshe.Welovetohavehcrvisit,butwea11knowthatifshe1ivedwithus,wemightnotgetalongsowell.aText9AW:AndIrealizedwewerecomp1eteIylost,butatleastwegotthereintheend.aW:Wei1,actua1ly,wetalktoheronthephoneeveryweekandvisitheratleastonceayear,butwearebusywithourlivesandsoisshe.Welovetohavehcrvisit,butwea11knowthatifshe1ivedwithus,wemightnotgetalongsowell.aText9AW:AndIrealizedwewerecomp1eteIylost,butatleastwegotthereintheend.aM：FunnyyoushouIdsaythatbccause,er,asimilarthWeworeactuallinghappenedtomeonetimewhenIwasaydoingaconcertinthisbarinGcr-many.aW：Really?^M:Iwasactuallyabouttoappearonstage,youknow,withtheband,WeworeactuallndIjustthought,"I'lljustgooutfora1itt1ewalkandgetsomefreshair,“cause!hadaboutha1fanhourbeforewehadtogoon.W:Uh-huh.禽M:AndIwentoutside,youknow,hadalookaround,walkedaroundforabit,andthenIdecidedtogobackand,uh,Icouldn*tfindit!Itwasabouttwominutesbeforeweweresupposedtostart.AW：No,you,rejoking!M:Yeah!Ithought,"Ah!WhatamIgonnado?"W：Couldyouaskfordirections?AM:Well,Itried.Iaskedanoldwoman,butshedidn'tspeakEnglish,andIdon'tspeakGerman...W:Don'tyou?Oh,right.M：Andthen,IrealizedIcouldn'trememberthenameofthebar,orthestreetitwasonoranything.So,youknow,IwasinthemiddleofatownIdidn'tknow,notknowingthe1anguage..,andlucki1y,IsawsomeonewearingoneofourT-shirts.Hewasobviouslygoingtotheconeert,soIsortoffol1owedhimbacktothebar.W：Wow,thatwas1ucky!Thankgoodness!aM:AndwhenIgotthere,theguyswere1ike,Z/Wherehaveyoubeen?Wethoughtyou'drunoutonus!"Anyway,wemanaged.Text10(M:)Hei1o.rmCallumRobertson,andthisisLondonLife.Intheprogramtoday,1etmeaskyouaquestionfirst:WhatdoyouthinkwouldbethehardestjobinBritain?Apoliceofficer?Perhapsadeepseafisherman?Well,no»accordingtorecentresearch,beingaLondontaxidrivertakesthatprize.It/sreal1yahardjob,

reallydifficult.Onereasonisthetraffic.It1sget-tingworseandworseinLondon.Formostofus,ifwehavetositinatrafficjamforjamforjamforafewminutes,wegetanxious.Butimagineifyouhadtodothatallday»everydayasyourjob.What'smore*getintothetaxiandwanttogetmAtoBasquick1yaspossible.They'reinahurry,andthatmakesthingsworsehedrivers.Toprepareforthetest,wou1d—bedriverhavetojamforafewminutes,wegetanxious.Butimagineifyouhadtodothatallday»everydayasyourjob.What'smore*getintothetaxiandwanttogetmAtoBasquick1yaspossible.They'reinahurry,andthatmakesthingsworsehedrivers.Toprepareforthetest,wou1d—bedriverhavetorememberwaysandplacesanareawhichhasabout25,aroundCentralLondon.Thisis000streets.TheyneedtobeabletotakepassengersfromAtoBwithouthavingto1ookatamapandwithouthavingtoaskfordirections.Itusua1lytakesnearlythreeyearsrememberwaysandplacesanareawhichhasabout25,topassthetest,soitisalsofoundintheresearchthatpartsofthebrainsoftaxidriversareactual1ylargerthanthoseinthegeneralpopulation.Itseemsasif1earningallthestreetsandwaysmakesapartofthebraingrow.Well,anyway,thisisamosttiringjob.Nexttimeyou,restuckinatrafficjamandfee1mad,spareathoughtforthetaxidrivers,whohavetospendmostoftheirworkinglifeinthem.第二部分英语知识运用第一节单项填空a21.D【精析】句意：自一一安已经出去了。一一哦，是a吗?她什么时间走的？本题考察的是情景英语。由第一句可知安出去了，第二句后句问的是“她什么时间走的”，由此可知此处表达的是再次确认。故D对的。C【精析】句意：假如你认为杰克会借钱给你，你肯定是疯了。本题考察的是情态动词。“need”的意思是“需要”，“shou1d”的意思是“应当”,“must”的意思是“肯定”，“can”的意思是“能”。故C对的。D【精析】句意：1871年，芝加哥的一场大火毁了1800幢建筑物。本题考察的是形容词比较级的用法。as+原级+as意为“利…同样”，表达肯定意义,为等量比较。两个as之间通常为表达数量、限度、性质的词，如many,much,1ittie,few,good,tal1等。如：Thetreeisastallasthebui1ding.这棵树和那幢楼同样高。故D对的。C【精析】句意:你好！我不知道你在伦敦，你在这儿多长时间了？本题考察的是时态。从句中谓语动词为一般过去时were,可知主句中谓语动词要用一般过去时或一般现在时。分析题意可知，“我不知道你在伦敦”这个事实发生在双方此刻的交谈之前，主句谓语动词应使用一般过去时。故C对的。D【精析】句意：我不知道我来的这间办公室是否就是我要找的,这个门上没有名字。本题考察的是定冠词的用法。第一个空表达特指“这间办公室”，第二个空表达特指“这间办公室的门”，所以都应当使用定冠词。故D对的。【知识拓展】定冠词与不定冠词的具体用法如下：(1)表达泛指的一日三餐的名词前一般不用定冠词。如：Lunchisready.午饭准备好了。但若要确指某一次早、中、晚餐则需用定冠词。如:Thebreakfastwaswellcooked.这顿早饭做得很好。(2)表达日期、月份、季节、日、夜、早、晚、周、年等的名词前一般不用定冠词。如:SC11oo1be-ginsinSeptember.学校九月份开学。但若表达特指某一段时间或特定的时间概念，则用定冠词。若表达“某一个、某一-种”这类概念时，季节名词前要用不定冠词。如:Wheredidtheyspendthesunliner?他们在哪里过的暑假?a(3)在姓名前或Mr./Mrs./Miss/Ms.+姓氏前用不定冠词，表达“某一个，某位”，有不拟定的意思;也可表达"一位"，指某家庭的成员。如：AMr.Thomsonwantedtoseeyou.一位叫汤姆森的先生要见你。AProfessorZhouap-pliedforthepost.某位周专家申请这个职位。用在某些物质名词前的不定冠词，表达“一阵、一份、一类、一场”等。如：Hewascaughtinaheavyrain.他遇上了一场大雨。a26.B【精析】句意：A需要我帮你收拾行李吗?a一—不用了。我邻居已经提出要帮我了，但还是谢谢你。本题考察的是情景英语。第一句是向对方提供帮助，第二句回答表白邻居会提供帮助，但仍然对对方表达感谢。Al1thesanle.意为“仍然,照样“。It然allright.意为“没关系"。Takeiteas