北京大学16秋季 36081003-大学英语3-第三组.doc

谋学网一、阅读理解(共10题，每题2分，共20分)请阅读以下文章，回答文章后的五个小题。每个小题只有一个最佳选项。1）.Itseemslikeeverydaytheressomenewresearchaboutwhetherourfavoritedrinksaregoodforus.Oneday,sciencesaysaglassofredwineadaywillhelpuslivelonger.Thenextday,maybenot.Itseemsjournalistsareprettyinterestedinwineresearchandthesamemightbesaidforcoffee.Now，therehasbeenalotofresearchintowhethercoffeeisgoodforourhealth.“Theresultshavereallybeenmixed,”admitsNealFreedmanwholedthecoffeestudyandpublishedhisfindingsinamedicaljournalrecently.“Theresbeensomeevidencethatcoffeemightincreasetheriskofcertaindiseasesandtheresalsobeenmaybemorerecentevidencethatcoffeemayprotectagainstotherdiseasesaswell.”Freedmanandhiscolleaguesundertookthebiggeststudyyettolookattherelationshipbetweencoffeeandhealth.Theyanalyzeddatacollectedfrommorethan400,000Americansages50to71participatinginthestudy.“Wefoundthatthecoffeedrinkershadamodestlylowerriskofdeaththanthenon-drinkers，”hesaid.Hereswhathemeansby“modestly”：thosewhodrankatleasttwoorthreecupsadaywereabout10percentor15percentlesslikelytodieforanyreasonduringthe13yearsofthestudy.Whentheresearcherslookedatspecificcausesofdeath,coffeedrinkingappearedtocuttheriskofdyingfromheartdisease,lungdisease,injuries,accidentsandinfections.Now,Freedmanstressedthatthestudydoesntprovecoffeecanmakepeoplelivelonger.Astudylikethiscanneverproveacause-and-effectrelationship.Allitcanreallydoistopointresearchersintherightdirectionforfurtherinvestigation.Andevenifitturnsoutthatcoffeeisreallygoodforyou,scientistshavenoideawhy.1.Accordingtotheauthor,scientists_.A.havealreadyprovedthatcoffeeisgoodforhumanhealthB.havealongwaytogobeforetheyfindawaytostudycoffeeC.haveavoidedthecause-and-effectapproachtostudycoffeeD.arestillunabletofigureoutwhycoffeeisgoodforus2.Accordingtothefirstparagraph,reporterswouldliketoknowtheresearchfindingsof_.A.teaB.beerC.alcoholD.coffee3.Theword“mixed”inthefirstparagraphmeans“_”.A.bothgoodandbadB.puttogetherC.bothsharpandsoftD.confused4.Whichofthefollowingisanappropriatetitleforthispassage?A.CanBeerHelpYouLiveLonger?B.CanCoffeeHelpYouLiveLonger?C.CanWineHelpYouLiveLonger?D.CanTeaHelpYouLiveLonger?5.Accordingtothepassage,whichofthefollowingisTRUE?A.Freedmanandhiscolleagueshired400,000Americanstocollectdata.B.AboutfourhundredthousandAmericansworkedforFreedmansteamfulltimefor13years.C.PeoplewhotookpartinFreedmansresearchareabout50to70yearsold.D.Peoplewhoare50to70yearsoldseldomdrinkcoffee.2）.Thetopoftheworldisawonderland.Inwinter,thetemperatureoftenfallsto-30Fandthesunneverrises.Theoceanissurroundedbyfrozenground.Therearefewpeopleortrees,buttopolarbears,theArctic(北极)ishome.Polarbearshavethickfur,bigpawsandotherfeaturesthatmakethemwellpreparedforlifeintheirtoughenvironment.Infact,theyneedtheArcticseaiceforsurvival.Butclimatechangeiscausinglargerandlargerareasofsummerseaicetomelt(融化).Expertssaythatifwarmingpatternscontinue,theArcticcouldbefreeofsummerseaiceby2050.Thatmaycausetwo-thirdsoftheworlds20,000polarbearstobegonebythentoo.Polarbearscantsurviveforlongonland.Sealsaretheirmainsourceoffood.Theonlyplacewherepolarbearscanhuntsealsisontheice.(79)Althoughthesebearsarestrongswimmers,theyarenomatchforlightningswiftsealsinthewater.Apolarbearhasbrilliantlycleverstrategiestoovercomethisdisadvantage.Inwinterthebearwaitsmotionlessbesideasealsbreathinghole,whichisanarrowtunnelthroughtheice.Oftenmanyhourspassbeforethesealcomesupforairandthebearkillsitwithapowerfulblowofitspaw.Insummer,thepolarbearsthatliveonlandeatverylittleandwaitfortheseaicetoreturn.Withtheseaiceforminglaterintheyearandmeltingearlier,polarbearsdonothaveenoughopportunitytohuntandeat.Lessseaicemakesitharderforthebearstocatchtheseals.Thebearsmustswimlongerdistancesbetweenicepacks(大片浮冰),andtheycantalwaysmakeit.Theiceisalsogettingthinner.Theseconditionscancausepolar-bearcabstobecomeseparatedfromtheirmothers,whoprovidethemwithfood.StevenAmstrupisthechiefscientistofPolarBearsInternational.Thegroupaimstosavethebearsandtheirhome.Themorepeoplewhoseepolarbearsandunderstandtheirdifficultsituation,thebetterthechancewellalterourwarmingpathintimetosavethem,hesays.6.Accordingtothepassage,whichofthefollowingstatementsisTRUE?A.Starvingpolarbearsareincreasinglycomingintovillages,wheretheymaybekilledeitherforfoodorsafety.B.Polarbearscanspendtheirentirelivesonlandiftheseaicemeltscompletely.C.Two-thirdsoftheworldspolarbearsmaydisappearby2050asglobalwarmingcontinues.D.Thegrowingdistancebetweenicepacksisnotaproblemforpolarbears,becausetheyareexcellentswimmers.7.Thewordcubsinthefourthparagraphisclosestinmeaningto_A.adultsB.babiesC.huntersD.enemies8.Wheredopolarbearsusuallyhuntseals?A.Onland.B.Inopenwater.C.Inopeningsintheseaice.D.Atthebottomofthesea.9.Whichisthebesttitleforthepassage?A.ClimateChangeintheArcticB.HowtoProtecttheEnvironmentC.TheArcticTsHometoPolarBearsD.PolarBearsinDanger10.WhatsthemissionofPolarBearsInternational?A.Savingenergy.B.Conductingscientificresearch.C.Seekinginternationalcooperation.D.Savingpolarbearsandtheirhome.二、词汇与结构(共15题，每题2分，共30分)11.AlicespeaksEnglishwell,_?A.shedoesB.doessheC.shedoesntD.doesntshe12.Student:ProfessorWang,mustIhandinthepaperthisweek?ProfessorWang:No,_.Youcanhanditinnextweek.A.youmustntB.youcantC.youneedntD.youshouldnt13.Bytheendofthismonth,wesurely_asatisfactorysolutiontotheproblem.A.havefoundB.willbefindingC.willhavefoundD.arefinding14.Helenwasmuchkindertoheryoungestchildthanshewastotheothers,_,ofcourse,madetheothersjealous.A.whomB.thatC.whatD.which15.Shehasnoideaofwhatthebookisabout.She_havereaditcarefully.A.mustntB.cantC.shouldntD.neednt16.MrSmithiscomingtovisitussoon.Wedbettergeteverythingreadybeforehe_.A.arrivesB.arriveC.willarriveD.arrived17._yesterday,youwouldhavemetProfessorJones.ButnowhehasleftforLondon.A.DidyoucomeB.HadyoucomeC.ShouldyoucomeD.Wereyoutocome18._fromspace,ourearth,withwatercovering70%ofitssurface,appearsasablueplanet.A.SeeingB.TobeseenC.SeenD.Havingseen19.Themerefact_mostpeoplebelieveanuclearwarwouldbemaddoesnotmeanthatitwillnotoccur.A.whatB.whichC.thatD.why20.Withallyourbrainsyou_themathtest,butyoufailed.Youweretoocareless.A.shouldpassB.shouldhavepassedC.mustpassD.musthavepassed21.Whenheenteredtheroomhefoundacat_quietlyunderthedesk.A.lieB.liesC.tolieD.lying22.Hospitaldoctorsdontgooutveryoftenastheirwork_alltheirtime.A.takesawayB.takesinC.takesoverD.takesup23.The_ofbloodalwaysmakeshimsick.A.sightB.viewC.lookD.form24.TodayMrs.Smith_herselfinwhitelikeanurseatthegardenparty.A.woreB.putC.sentD.dressed25.Inroadrulestheredlightisa_fortraffictostop.A.signB.sightC.siteD.size三、改错(共5题，每题2分，共10分)请在以下句子划线部分中，挑出错误的选项。26.Thesungivesofflightandwarmth,thatmakesitpossibleforplantstogrow.A.givesoffB.thatC.itD.for27.SandpaintinghasalsocalleddryorearthpaintingandispracticedbyseveralAmericanIndianartists.A.hasalsocalledB.andC.ispracticedD.severalAmericanIndianartists28.Humans,likemanyotheranimals,arewarm-bloodedwithafairlyconstantlybodytemperature.A.HumansB.likeC.withD.fairlyconstantly29.Nowthatthestressofexaminationsandinterviewsareover,wecanallrelaxforawhile.A.NowthatB.areC.allD.relax30.Thetallestofthetwinswenttosearchforthemissingjewels,thepictureofwhichyousawintodaysnewspaper.A.tallestB.searchforC.thepictureofD.which四、完形填空(共10题，每题2分，共20分)阅读文章，根据文意选择最佳选项。1）.Themind-successconnectionisstrong，andmanyobstaclestooursuccessarealsomental.Somepeoplerelymoreonfacts,31othersrelymoreonfeelings.Thereisno“rightway”tobe,butweallhavethenaturalabilityto“feel”ourwaysuccessfully32anunlightedpath.Ilearnedthis33Iwasstandingonacurb(路边)inacityinVietnam(越南).Myobjective,arestaurantwheremyhusbandTomwas34forme，stoodonthe35sideofthestreet,Iwas36andcouldsmellthefood.Butitseemedasiftherestaurantweremilesaway.Thestreetwas37withmotorcycles,bicycles,cars,trucksandbuses.Ratherthan38thetrafficintotwolanes，theyellowlanemarkersapparentlyservedonlyto39thatyouwereonapaved(铺设的)road.Peoplepassed,stopped,turnedaroundandcrossedcenterlines.Trafficflowedbothwaysinthesamelane,andmoretrafficturnedontothestreetfromsideones.Evenwhenthesignaltightturnedred,trafficcontinuedtoflowasdriversentirely40thesignal,rushingtomefromfront,back,sidesandallangles.31.A.asB.whileC.whereD.when32.A.alongB.withC.besideD.under33.A.whereB.whatC.whenD.which34.A.waitingB.lookingC.expectingD.seeing35.A.opposedB.nearbyC.differentD.opposite36.A.earnestB.hungryC.splendidD.worried37.A.groupedB.pre