25秋国家开放大学《理工英语4》形考任务参考答案

国家开放大学《理工英语4》形考任务参考答案形考任务说明，本形考任务参考答案不包含口语形考任务1-3（占总形考任务15%）。综合测试形考任务（40%）一、交际用语5小题每小题2分共计10分(1)-Thisseafoodsoupistoosourandhot,don'tyouthinkso?-_________________Ithinkit'sjustrightactually.A.Notreally.B.Ihopeso.C.Soundsgood.(2)-Diana,doyoueatappleeveryday?-_________________A.No,sometimesI'dhaveaboiledegg.B.Ialwayseatitbecauseit'sspicy.C.PorridgeisAndy'sfavorite.(3)-Goodmorning,Susan.Wouldyoumindgoingtogetmeacupofcoffee?-_________________A.Thankyouforremindingme.B.Youmustbekidding.C.Noproblem!Youwanttheusual?(4)-IapologizefortheterriblemistakeImadeyesterday.-_________________A.Itservesyouright!B.Nevermind.C.Notatall.(5)-IwonderifIcoulduseyourportablecomputertonight?-_________________I'mnotusingitrightnow.A.Itdoesn'tmatter.B.No,youcan't.C.Sure,hereyouare.(6)-Whatanawfulday!-_________________A.Yes,theheatiskillingme.B.Yes,thetemperatureiscomfortable.C.Yes,theweatherisprettyagreeable.(7)-I'mleavingforTibetonbusinesstomorrow.-_________________A.Bringmeapresent.B.Let'scheckout.C.Haveapleasanttrip!(8)-DoyouunderstandwhatprofessorLinsaidjustnow?-_________________A.Moreorless.B.Fromtimetotime.C.It'suptoyou.(9)-Whenshallwemeetthisevening,at8:00orat8:30?-_________________A.AnytimeisOK.B.EithertimewillbeOK.C.Youmakethetime.(10)-Howfarisitfromchemistrybuildingtothelibrary?-_________________A.It'sawhitebuilding.B.It'lltakelessthan5minutes.C.Thankyoufortheinformation.(11)-Terriblysorry,John.IthinkIwasabitrudetoyoujustnow.-_________________,butdon’tdothatagain!A.TakecareB.ForgetitC.Withpleasure(12)-Oh.Dear!I'velostmynewiPadmini.-_________________A.Terrific！B.That'sallright.C.Whatapity!(13)-Whyisitsohardtogetfastserviceinthisstore?-_________________A.Don'tbetooparticularaboutit.B.I'mreallysorryaboutthat.C.Idon'tthinkit'shard.(14)-Excuseme,isthistherightdirectionfortheNationalArtsMuseum?-_________________A.Don'tgolikethatdirection.B.Youareintheoppositedirection.C.Youcantakeataxi.(15)-WhendoyoucelebrateChristmasinNewZealand?-_________________A.We'llholdabigparty.B.Insummertime.C.Thesametoyou!(16)-Hi!Haven'tseenyouforages.How'severything?-_________________A.Youarethegeneralmanager.B.I'mHelen.Nicetomeetyou.C.Whatapleasantsurprise!I'mfine.Andyou?(17)-Whydidn'tyouinviteElisabethtojoinyournewprogram?-Youknowshe's_________________A.awetblanket.B.aluckydog.C.anearlybird.(18)-Aren'tyoucrazyabouttennis?Whynotsignupforit?-_________________A.Itsoundsattractive.B.Comeon!C.Youarejustcrazy.(19)-MayIhaveabitmoreofthiswine?-_________________A.Ofcourse,itisexpensive.B.Sure,letmepouritforyou.C.Sure,let'sgoDutch.(20)-Isupposeyouhavebeenbuyingnewyeargiftsforyourchildren.-_________________A.It'sdifficulttochooseactually.B.It'stooexpensiveanduseless.C.Ihaven'tdecidedwhattobuyformywife.(21)-IgetatleasthalfanhourexerciseoflisteningEnglisheveryday.-Terrific!_________________A.Goodluck!B.Keepitup!C.Cheerup!(22)-Isitbettertobephysicallyattractiveorintelligent?-_________________A.Yes,itisveryattractive.B.No,itishardtodecide.C.Forme,beintelligentisbetter,butthatdependson.(23)-Wealsohaveafoodsanitationmanagementlaw,butitisnotstrictlyenforced.-_________________Ithinkanotherreasonmaybeconnectedwithindustrializationoffoodproduction.A.Sosorrytohearthat.B.Thankyoufortellingme.C.Thisisaspecialcase.(24)-B&Nhasmanystoreswherecustomerscanbuytheproductsandgethelp.-_________________Amazondoesn'tprovidethat!A.It'samazing!B.It'sexciting!C.It'spleasure!(25)-Doctor,I'vegotasorethroatandfever.I'mafraidI'vegotaflu.-Letmehavealook._________________A.Manypersonshavediedofit.B.Takeiteasy,youjustgotacold.C.Fluisaseriousdisease.(26)-TherearesomanysweatersthatIdon'tknowwhichtochoose.Canyourecommendone?-_________________A.Theyarespeciallydesigned.B.Theblacksweatersuitsyouwell.C.Ican'tdecideatall.(27)-Longtimenosee,Jeffery?Doyoustillrememberme?-_________________A.Hereismybusinesscard.B.Oh,it'syou,DoctorLin.Nicetomeetyou!C.Good.I'malsoherefortheconference.(28)-ThankyoueversomuchfortheHuaweiWatchyousentme.-_________________A.I'mgladyoulikeit.B.Nothanksatall.C.Pleasedon'tsayso.(29)-Couldyourollupyourleftsleeve?I'dliketotakeyourbloodpressure.-_________________A.Yourwelcome.B.Ineedurgentcare.C.Certainly.(30)-IgetatleasthalfanhourexerciseoflisteningEnglisheveryday.-Terrific!_________________A.Goodluck!B.Keepitup!C.Cheerup!(31)-ChinaMobilecustomerservice.Goodmorning!CanIhelpyou?-_____________________A.No,Idon'tneedanyhelp.B.Ipaythebillbytraveler'scheck.C.Ihavetroubleindialingthetelephone.(32)-DoIneedtotakesomemoremedicine?-_________________A.Howwonderfulitis.B.Thepleasureismine.C.No,Idon'tthinkso.(33)-Aren'tyoucrazyabouttennis?Whynotsignupforit?-_________________A.Itsoundsattractive.B.Comeon!C.Youarejustcrazy.(34)-IstheflightfromShanghaitoSingaporeontime?-_________________A.No,it'samorningflight.B.No,it'satwo-hourflight.C.No,it'sdelayedtwohours.(35)-I'llbefreefrom3:00tomorrowafternoon.Doyouthinkit'sconvenientforyou?-_________________A.I'mquiteright.B.That'squiteallright.C.It'smypleasure.(36)Catherine,wouldyougivesomeopinionsaboutmyPPT?-_____________________,however,Ihaveonesuggestion.A.ItlookstoobadB.ItlooksalittleunnecessaryC.Itlooksfinetome二、词汇与结构15小题每小题2分共计30分(1)________Iknow,sheisakeenobserverofthenature.A.AswellasB.AslongasC.Asfaras14人100%(2)Heusedtobeafraidofbiochemistrybuthehas__________thatnow.A.gonethroughB.gotoverC.cutdown(3)Ifmyhusbandrefusestosignthedocument,________.A.sowillIB.norIwillC.neitherwillI(4)Someoftheexperiments________inourtextbookaredifficulttoperform.A.todescribeB.describingC.described(5)Thiscandidate_________Spanishforsixyearsbythetimehetakeshisexamination.A.hasbeenstudyingB.willhavestudiedC.hadstudied(6)ThereasonwhyIplantogothereis________ifIdon't.A.becauseshewillbedisappointedB.whyshewillbedisappointedC.thatshewillbedisappointed(7)Itisknowntoallthatalotofactorindustry________acceptedplasticsurgery.A.celebrationsB.celebritiesC.celebrates(8)Afterlengthytalksthetwocompaniesfinallyreacheda________.A.compromiseB.compriseC.compress(9)Youcangototheuniversity__________youpasstheentranceexamination.A.onlyifB.althoughC.asthough(10)Mydoctors________thatIhadhighriskoflivercancer.A.accountedB.cultivatedC.estimated(11)________ornotisstillnotknown.A.IfhewillattendtheconferenceB.WhetherhewillattendtheconferenceC.Whetherheattendstheconference(12)Richard,_________,worksinisolationbutIhavenodoubtsabouthisabilities.A.oninstanceB.asinstanceC.forinstance(13)Becareful!______!A.ThebuscomeshereB.ThereisabusC.Herecomesthebus(14)________howtodealwiththetroubleofthecomputer,Richardhadtoaskhisbrotherforhelp.A.NottoknowB.NotknownC.Notknowing(15)It'sverysmart________ofsuchaterrificidea.A.foryourthinkingB.ofyoutothinkC.ofyourthinking(16)Ifyouwanttodownloadthisfile,youneedtoconnectyourmobilephone_______Internetfirst.A.toB.withC.for(17)Hetoldthepolicethathesawtworobbers________theapartmentlastnight.A.burstintoB.toburstintoC.burstinginto(18)_______thefinalexaminationisover,wecangooutsideforapicnic.A.EventhoughB.NowthatC.However(19)Itissaidthatthiskindofkiwifruit________,howevertheytastedelicious.A.arehighlypricedB.ishighlypricedC.highlyprices(20)Thiscaseisan________totherule.A.exceedingB.exceptionC.execution(21)Whilereadinganarticle,weshould________ourattention_______themeaningofthewholearticleratherthanthatofthenewwords.A.pay...aboutB.focus...onC.notice...to(22)________language,mathsandhistory,thechildrenarealsotaughtmusicandart.A.BesideB.InadditiontoC.Inspiteof(23)_______isknowntotheworld,HemingwayisagreatAmericanwriter.A.ThatB.AsC.It(24)Neitheroftheyoungmenwhohadappliedforapositioninthecompany________.A.wasacceptedB.wereacceptedC.haveaccepted(25)It'srequiredthatthestudent________thetermpapertomorrow.A.willfinishB.finishesC.finish(26)ItwaslastSunday________Imetyourelderbrotherattheschoolgate.A.whenB.whichC.that(27)Theoutputofourcompanythismonthis_______thatoflastmonth.A.twiceasmuchasB.twiceasmanyasC.astwicemuchas(28)________twice,thepostmanrefusedtodeliverourlettersunlesswechainedourdogup.A.BeingbittenB.HadbeenbittenC.Havingbeenbitten(29)Withallthisworkonhand,he________tothecinemalastnight.A.wouldn'thavegoneB.mustn'thavegoneC.shouldn'thavegone(30)Nowhereelseintheworld_________moreattractivescenerythaninSwitzerland.A.youcanfindB.hasbeenfoundC.canyoufind(31)Iwasabout________theofficewhenthetelephonerang.A.toleaveB.leavingC.toleaving(32)________hecanrecoversoon,Idon'tmindhowmuchmoneyIhavetopay.A.AsfarasB.AssoonasC.Aslongas(33)SofarasI'm________,someotherarrangementwouldhavebeensatisfactory.A.concernedB.concerningC.concernedabout(34)Contractionshouldnotbeusedin_______writing.A.formalB.familiarC.former(35)Mr.Blackboughttwotoys,but__________canpleasehischildren.A.eitherB.neitherC.any(36)Itisquitenecessaryforaqualifiedteachertohavegoodmannersand_________knowledge.A.intensiveB.extensiveC.defensive(37)The________whySpaceShuttleColumbiaexplodedwasnotclear.A.causeB.reasonC.excuse(38)Timcan't_______themathsproblemheisworkingat.A.countoutB.figureoutC.seekout(39)Wehavegreatinterestinfolkmusic,so______Jack______Iaregoingtotheconcertthisevening.A.either…orB.notonly…butalsoC.both…and(40)Michaelsaidthathe________Brusselsseveraltimes.A.havebeentoB.hadgonetoC.hadbeento15人100%(41)Theywantthemultimedialaboratory________assoonaspossible.A.tosetupB.tobesetupC.beingsetup(42)Lucy,Ineedtotellyou________.A.urgentsomethingB.somethingurgentC.nothingurgent(43)Pleasewritedownthe________abouttheconversationweheardtodaywithtimeorderandcause-effect.A.summaryB.summeringC.summarize(44)Thenewsystemoftaxationwilltake________nextyear.A.effectB.efficiencyC.affection(45)DoctorBlackisreputedtobethebestheart________inthecountry.A.surplusB.surroundC.surgeon(46)Doyouknowthestudent________Mrs.Greenistalkingwith?A.thatB.whomC.whose(47)You________afraidofanydifficulties.Beboldandovercomethem.A.neednottobeB.neednotbeC.don'tneed(48)________thefuture,wearefullofconfidence.A.LookintoB.LookingintoC.Tobelookedinto(49)It'sverysmart________ofsuchaterrificidea.A.foryourthinkingB.ofyoutothinkC.ofyourthinking(50)Inthiscountrythedemonstratorsofferedlittleorno________tothepolice.A.resistanceB.assistanceC.consistence(51)Youshouldcatchupwithyourclassmates,________youwillfallbehind.A.moreoverB.otherwiseC.however(52)________morethanonehundredelementsareknown,onlytwenty-fiveofthemarecommonandimportant.A.AlthoughB.SinceC.Whatever(53)Nowadaysmanycompaniesare________fromashortageofskilledstaff.A.sufferingB.conferringC.differing(54)Whenshearrived,Ifeltalittleangry,becauseI_________sinceseveno'clock.A.havebeenwaitedB.hadbeenwaitingC.werewaiting(55)Solittle________aboutchemistrythatthelecturewascompletelybeyondme.A.doIknowB.didIknowC.Ididknew(56)Ilikeclimbingmountains_______mysisterpreferswatersports.A.eventhoughB.nowthatC.while(57)It'sfreefromtheGooglePlaystoreandourRemoteServiceisofferedfreeof________.A.chargeB.changeC.exchange(58)Ithinkthebenefitsofopeningupspacefar________thedamagethatwecansee.A.outweighB.outwitC.outwear(59)Mostcancerhasnoobviousearlysymptoms,______itiseasyforittoescapediagnosis.A.becauseB.sinceC.hence(60)Youcanstayinmyroom______youpromisenottousethecomputer.A.exceptB.providedC.provided(61)ForeignTrade________asaneffectivemeansbythegovernmenttostimulatenationaleconomy.A.isregardedB.isregardingC.hasregarded(62)Maryis________tojointhearmy.A.notenougholdB.enoughnotoldC.notoldenough(63)Sincethebusisovercrowded,we________.A.hadbetterwalktohomeB.hadbettertowalkhomeC.hadbetterwalkhome(64)Youwillquicklygetusedto_______thisnewdigitalcamera.A.usingB.useC.beused(65)Arailwayticketshouldindicatetheplaceofdepartureaswellasthe_________ofthetrip.A.destinationB.destinyC.determination(66)Ican________himtoyouforthejob,forheisaverygoodsoftwareengineer.A.adviseB.recommendC.prompt(67)Heseems________tohandlethetoughproblems.A.ableB.capableC.competent(68)Thisartistishighlyindividualisticandmaynot________everyone.A.appealtoB.appeartoC.approachto(69)Allthepeopleintheclassroomarefrustrated________thefewwhohavepassedthetest.A.excludefromB.exceptforC.includein(70)Withtheintroductionofthecomputer,librariestodayarequitedifferentfrom______theywereinthepast.A.thatB.whichC.what(71)Itissaidthatthiskindofkiwifruit________,howevertheytastedelicious.A.arehighlypricedB.ishighlypricedC.highlyprices(72)Thebasketballteam________madeupof10players.A.isB.areC.havebeen(73)Itseemstomethatthecurtainsdonot________thedecoration.A.equaltoB.matewithC.match(74)Afterthe50kilometerscross-countryskiing,allthecontestantwere_________.A.tiedB.exhaustedC.energetic(75)Theytalkedtoeachother________theyhadbeenfriendsforyears.A.thoughB.asthoughC.eventhough(76)Hedidn'ttellme_______orgohome.A.whethertowaitB.iftowaitC.ifthatsheshouldtowait(77)ifthatsheshouldtowaitA.insistonB.devotetoC.seekout(78)Hawaii,alongwithCaliforniaandFlorida,________amongthemostpopularUStouristdestinations.A.isB.areC.willbe(79)Onlyinafewcountries_________areasonablestandardofliving.A.thewholepopulationenjoysB.didthewholepopulationenjoyC.doesthewholepopulationenjoy(80)ElisabethaskedMichaelifitwastheplace________heboughttheflowers.A.thatB.whichC.where(81)Aworkingparty________tolookintotheproblem.A.hasbeensetupB.hassetupC.issettingup(82)Readthebookcarefully,_______you'llfindlotsofinformationrelatedtoourresearch.A.ifB.andC.while(83)Youshoulddo_______investigationsonthismatter.A.muchfartherB.morefurtherC.further(84)Ahigh-qualitycompanymustpromoteoriginalityandencourage________.A.foundationB.innovationC.installation(85)Wetrustthisnewmachineofourswill________toyourmarket.A.appeaseB.appearC.appeal(86)IntheUKprofessorshavemanyotherduties________teaching,suchasresearchworkoradministration.A.exceptB.besidesC.exceptfor(87)Thecity'sunderground________morepeoplethanthebuses.A.sendsB.fetchesC.carries(88)WhereareyougoingtohavetheiPadMini________?A.torepairB.repairingC.repaired三、阅读理解（一）单选题2篇（含10小题）每小题4分共计40分1.Cantreestalk?Yes,butnotinwords.Scientistshavereasontobelievethattreesdocommunicate(交际)witheachother.Notlongago,researcherslearnedsomesurprisingthings.Firstawillowtreeattackedinthewoodsbycaterpillars(毛虫)changedthechemistryofitsleavesandmadethemtastesoterriblethattheygottiredoftheleavesandstoppedeatingthem.Thenevenmoreastonishing,thetreesentoutaspecialsmell—asignal(信号)causingitsneighborstochangethechemistryoftheirownleavesandmakethemlesstasty.Communication,ofcourse,doesn'tneedtobeinwords.Wecantalktoeachotherbysmiling,raisingourshouldersandmovingourhands.Weknowthatbirdsandanimalsuseawholevocabularyofsongs,sounds,andmovements.Beesdancetheirsignals,flyingincertainpatternsthattellotherbeeswheretofindnectar(花蜜)forhoney.Sowhyshouldn'ttreeshavewaysofsendingmessage?综合题(20分)(1)Itcanbeconcludedfromthepassagethatcaterpillarsdonotfeedonleavesthat______.A.arelyingonthegroundB.haveanunpleasanttasteC.beesdon'tlike(2)Thewillowtreedescribedinthepassageprotecteditselfby______.A.growingmorebranchesB.communicatingwithbirdsandbeesC.changingitsleafchemistry(3)Accordingtothepassage,thewillowtreewasabletocommunicatewithothertreesby______.A.wavingitsbranchesB.givingoffaspecialsmellC.droppingitsleaves(4)Accordingtothispassage,beescommunicateby______.A.makingspecialmovementB.touchingoneanotherC.smellingoneanother(5)Theauthorbelievesthattheincidentdescribedinthepassage______.A.cannotbetakenseriouslyB.shouldnolongerbepermittedC.seemscompletelyreasonable2.Wouldarobotservingyoucoffeeinbedmakewakingupeasieronweekdaymornings?Couldahouseholdrobothelpanelderlyrelativewhoislivingalone?Howwouldyouliketoclimbintoaroboticcarandeatbreakfastwiththekidswhileyou'realldriventoschoolandwork?Thesescenariosmaysoundlikesciencefiction,butexpertssaythey'realotclosertobecomingrealitythanyouprobablythink.BrownUniversityroboticistChadJenkinsexpectsanear-termrobotrevolutionthatwillechothecomputingrevolutionofrecentdecades.Andhesaysitwillbedrivenbyenablingrobotstolearnmorelikehumansdo—bywatchingothersdemonstratebehaviorsandbyaskingquestions.“Therobotsyou'reseeingnowmostlyareanalogoustothemainframecomputersofthe1970s,”Jenkinssaid.“Butyou'restartingtoseethingsdevelop.Thevacuumcleaners,thedrones,thosearetheinitialsteps,”hesaid,referringtoiRobot'sRoombavacuumcleaner,whichhasautonomouslycleanedmillionsofhomessinceits2002debut.“Andtheseplatformsaregoingtogetcheaperwhilebecomingmorecapableandmorecompact,”headded.AndentrepreneurslikeDmitryGrishin,founderofamajorRussianInvestmentfirmdedicatedtopersonalrobotics,havetakennotice.Hesaystheindustrycouldbeworth$18billionby2015.Buttoreallytransform,roboticistssay,robotswillhavetoevolvefrommachinesthatcanperformonlythetasksthey'reprogrammedtodointoautomatonsthatcantrulylearn.That'sbecauseit'simpossibletopreprogramarobotforeverythingitwillencounterintheever-changingrealworld.“Ifyoulookatwhererobotsaresuccessfulrightnow,it'sprimarilyinapplicationswheretheenvironmentisverycontrolled,likeanassemblylinewhereeverythingisthesame,orinthehandsofexpertswithPhDs,whereweseethemonMars,”saidChernova.“Toreallygetthemtohandlethecomplexitiesofourrealworld,”shesaid,“theyaregoingtohavetobecustomizedonsite.It'snotgoingtohappentomorrow,butit'sveryclose.”Suchaleapcouldhelpbringrobotsintothemainstream.综合题(20分)(1)Accordingtothepassage,arobotinthefuturecan_____.A.buildhousesforhomelesspeopleB.serveyoucoffeeinthebedC.pickupyourchildrenfromschool(2)ChadJenkinsbelievesthat_____.A.arobotrevolutionwillhappenbeforethecomputingrevolutionB.arobotrevolutionwillbedrivenbymakingrobotstolooklikehumansC.dronesaretheinitialstepsofdevelopment(3)DmitryGrishin_____.A.isamajorRussianinvestmentfirmB.establishedaninvestmentfirmC.establishediRobotcompany(4)Robotshavetobecomeautomatonsthatcantrulylearnbecause_____.A.theycanperformallthetasksthatthey'repro-programmedtodoB.it'simpossibletopre-programarobotforeverythingitwillmeetwithC.theycanperformonlythetasksthatthey'reprogrammedtodo(5)WhichofthefollowingstatementsisNOTtrue?A.Therobotplatformsaregoingtobeinvaluableandcostly.B.Robotswilllearnmorelikehumansdointhefuture.C.Robotscanperformallthetasksthatthey'reprogrammedtodo.3.Japanisgettingtoughaboutrecycling—andnotinthepaperandplastickindofway.Recently,thecountryrequiresthatallelectronicgoods—TVs,VCRs,stereos,andmore—berecycled.Butrecyclingwillnotbelefttoconsumers,instead,thedeviceswillbesenttotheoriginalmanufacturerforproperdisposal.Thenewlawposesafewchallengestomanufacturerswhoarenowrushingtosetupcollectionnetworksandperfectingtechniquestodisassembleandrecycleolderproducts.Withaneyetowardthefuture,theyarealsointegratingeasilyrecycledmaterialsintonewproducts.Plastics,amajorcomponentofmostelectronicproducts,poseaparticularobstaclebecausetheirqualitybecomesworseandworsewithage,losingstrengthandflexibilityevenifreprocessed.NECCorp.overcomesthisproblembycreatingaplasticssandwich,inwhichthefillingis100percentrecycledplasticandtheouterlayersamixtureof14percentrecycledmaterial.TheresultingplastichassufficientstrengthandtoughnessforuseasacasefordesktopPCs.Thecompany,incooperationwithplasticmakerSumitomoDow,hasalsodevelopedanewplastic,whichengineersclaimretains（保留）itsmechanicalpropertiesthroughrepeatedrecycling.NECusestheplastic,whichisalsoflame-retardant(阻燃的)inbatterycasesfornotebookPCs.Meanwhile,MatsushitaElectric,makerofthePanasonicbrand,isavoidingplasticinfavorofmagnesium(镁).Magnesium,saysthecompany,isidealforrecyclingbecauseitretainsitsoriginalstrengththroughrepeatedreprocessing.Matsushitahasdevelopedmoldingtechniquestoformmagnesiumintothecasefora21-inchTV.Unfortunately,themagnesiumcaseandenergy-savingfeaturesmaketheTVabouttwiceasexpensiveasanordinarymodel.Thecompanyhopes,however,thatincreaseduseofmagnesiumwilleventuallybringpricesdown.综合题(20分)(1)AccordingtothepresentregulationsofJapan,therecyclingofpaperandplasticwillbetheresponsibilityof______.A.thegovernmentB.themanufacturersC.theconsumersD.thesellers(2)WhichofthefollowingisNOTthecharacterofplastics?A.Mostelectronicproductscontainplastics.B.Itretainsitsoriginalstrengththroughreprocessing.C.Recycledplasticscanbeintegratedintonewproducts.D.Plasticswillloseflexibilityafteracertainperiodoftime.(3)Accordingtothepassage,theterm“plasticsandwich”refersto_____.A.akindofsandwich-shapedtoymadeofplasticsB.akindofplasticswithdifferentintegrationineachlayerC.akindofplasticswithmaximumstrengthandflexibilityD.akindofplasticsmadeof100%recycledmaterials(4)Inthepassage,itisimpliedbutNOTstatedthat_____.A.disposingtheplasticsisoneofNECCorp'sbusinessesB.magnesiumisanidealmaterialforthecaseofTVC.21-inchTVwithmagnesiumcaseisn'tverypopularsofarD.magnesiummustbebetterthantheplastics(5)Theauthorwritesthispassageinorderto_____.A.informB.instructC.predictD.persuade4.Ifyouseeapersoncarelesslythrowingacigarettetotheground,whatareyoulikelytothink?Thatdepends.Ifyouhatepeoplethrowingthingsontheground,youmightthink,“Thatpersonshouldnotlitter.”Ifyouareasmoker,youmightthink,“Iwouldsurelikeacigaretterightnow.”Mostlikely,though,youarenotthinking,“Youknow,thatunusedcigarettebuttcouldbeusedtomakesomething,somethingamazing!”Thatis,unlessyouareacreativescientist.Ifyouare,youmayseeapossibilitywhereotherssimplyseetrash.ThatisjustwhathashappenedinSouthKorea.Thespiritofinventioncanhitatthestrangesttimesandinthemostunusualplaces.InSouthKorea,ithappenednearatrashcan.KimGil-PyoiswithSeoulNationalUniversity.Mr.Kimsayshesawpeoplethrowingawaycigarettebutts.Andthatgothimthinking.Hebeganwonderingifsomethingusefulcouldbemadefromthem.Theresult?Mr.Kimandotherresearchersfoundawaytoturncigarettebuttsintothematerialsrequiredforhigh-performancebatteries.Weoftensay,“Oneperson'strashisanotherperson'streasure.”Andinthisexample,thisisunquestionablytrue.KimGil-Pyosaysheandhisfellowresearcherslookedcloselyatusedcigarettefilters.Thefilteristhepartofthecigarettethatsmokersputintotheirmouths.Mr.Kimexplainsthatthefilterscanbemadeintoanothermaterial:carbon.Hesaysthefiltersarechangedthroughaone-stepburningprocess.Afterthis,hesays,theyareturnedintoanenergystoragematerial.Carbonhasmanyqualitiesthatseemtomakeittheperfectmaterial.Carboncaneasilycarryanelectricalcurrent.Italsostaysstable,unlikelytochange,foralongtime.Andcarbondoesnotcostalot.Allthesequalitiesmakeitthemostpopularmaterialformakingsuper-capacitors.Super-capacitorsaregoodatstoringenergy.Theyhavehigh-poweredmass.Theyrequireonlyashorttimeforre-charging.Andtheyhavealonglifecycle.Super-capacitorsareusedinproductssuchaslaptopcomputersandcellphones.Theyarealsousedinindustrialenergyconverters,likewindturbinemachines.Combiningcarbonandsuper-capacitorsseemslikeaperfectmarriage.Mr.Kimsaysthatcigarettebuttscouldaffecttheeconomyinahugeway.Theycouldprovetobealow-costsourceofcarbonmaterial.Theyaresocheapthatsmokersthrowthemontheground,andyoudon'tgetmuchcheaperthanthat.综合题(20分)(1)What'speople'susualreactionwhentheyseeapersonthrowacigarettebutt?A.Itvaries.B.Heistoblame.C.Itcausesthemtosmoke.D.Heshouldbeignored.(2)Filterscanbemadeintoamaterialthat_______.A.isusedasthebatterysurfaceB.canbeturnedintoelectricityC.canholdelectricityenergywellD.canmakeourhousesornate(3)Super-capacitorsmadefromcarbon_______.A.needquitealongtimetorechargeB.arecomparativelyveryexpensiveC.caneasilycarryanelectricalcurrentD.canleadtoexplosions(4)Whatistherighttopicforthefourthparagraph?A.Thespiritofinvention.B.Combinationofcarbonandsuper-capacitors.C.Theattitudetowardthrowingcigarettebutts.D.Thefilterscanbemadeintocarbon.(5)Thestorytellsthereadersthetruththat_______.A.wherethereisawill,thereisawayB.themostuselessisusuallythemostusefulC.oneperson'strashisanotherperson'streasureD.wehatethrowingcigarettebutts.5.Here'sacrazyidea:Combinebioprintingandtissu