云南省玉溪市红塔区高三（最后冲刺）新高考英语试卷及答案解析

云南省玉溪市红塔区高三（最后冲刺）新高考英语试卷注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．______inpainting,Johndidn’tnoticeeveningapproaching.A．Toabsorb B．TobeabsorbedC．Absorbed D．Absorbing2．Scientistshaveintroducedanewmodelof3Dprinter,______differsfromtheexistingonesincertainaspects.A．as B．which C．who D．that3．Everybodywastouched______wordsaftertheyheardhermovingstory.A．without B．beyondC．against D．despite4．—HowdidyoulikeJohn’sexhibitionofpaintingslastweekend?—Totellyouthetruth,hispaintingsdidn’t________memuch.A.referto B．appealto C．belongto D．occurto5．AbookIreadlastyear,______nameIcan’tremember,changedmyideaabouttime.A．which B．thatC．whose D．what6．Duringtheeconomiccrisis,weshouldhelpthosefor______lifeisfarfromeasy．A．whom B．whose C．who D．whoever7．Itisimmediatelyclear______thefinancialcrisiswillsoonbeover.A．since B．whatC．when D．whether8．Butforyourtimelywarning,weintogreattrouble.Well,youknowwe’refriends.A．wouldget B．musthavegot C．wouldhavegot D．can’thavegot9．______thedifferencebetweenthetwofindingsisoneoftheworstmistakesyou’vemade.A．IgnoredB．IgnoringC．ToignoreD．Havingignored10．－I_______inthesamepositiontoolong.Mylegshavefallenasleep.－Shakeitalittlebeforeyougetup.A．willsit B．havesatC．amsitting D．havebeenstting11．—Ibelieveitistheonlysolutiontothisproblem.—That’sdebatable,Ithink.Icanfiveothersolutionsasgoodasthat.A．comeupwith B．makeupwith C．liveupwith D．keepupwith12．Beinghappyisaskillthatcanbelearned,andonewayto________ourselvestobehappyistowritedownthelittlethingsthatcheerusupeachday.A．convey B．appeal C．train D．attempt13．AsoneofthemostpopularartistsintheUS,notonly_______withherhitsongs,buthasinspiredwomenwithherdevotiontocharity.A．hasBeyonceinfluencedpopculture B．influencedpopculturehasBeyonceC．Beyoncehasinfluencedpopculture D．influencedpopcultureBeyoncehas14．BathingcrabsareraisedintheYangchengLakeforatleastsixmonths，whichiswhatmakesthemauthenticand_____ahighprice．A．estimate B．fetchC．occupy D．predict15．Expertswarnthatmedicalwastefromhospitals,if________properly,mayleadtospreadingdiseases.A．nothandled B．notbeinghandledC．nottobehandled D．nothavinghandled16．Thisrestauranthasaninviting,homelikeatmosphere______manyothersareshortof.A．where B．whenC．that D．what17．ThePartycouldhavestated______theirpolicywasonthismatter,butthevotersonlyreceivedaverydustyanswer.A．why B．when C．whether D．what18．_______youconsiderthattheairlinehandled80millionpassengerslastyear,theaccidentfiguresarereallyverysmall.A．UnlessB．WhenC．BeforeD．Though19．Hewasofferedapositionatthelocalchurchschool,_____hewenttotheCambridge.A．afterwhen B．sincewhichC．afterwhich D．sincewhen20．____regulartraininginnursing,shecouldhardlycopewiththeworkatfirst.A．NotreceivedB．SincereceivingC．HavingnotreceivedD．Nothavingreceived第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Theboysatonhischair,withhishandabovethekeyboard.Hethoughtaboutwhattowrite.Herecalledthatthecompetitiondeadlinewasmerelyaweekaway.Buthestillhadnotevenstartedonhispiece.Helookedatthebrochureagain.“WRITINGCOMPETITION!”thetitleread.Hismomhadencouragedhimtoenterthewritingcompetition,andnowhewastakingitonashispersonaltaskfortheholidays.Astheboyreflectedonhispreviouswritingefforts,herealizedhowhopelesshistaskofwinningwas.Everystoryheeverwrotewasbasedonotherstories.Hehadlittleimagination,andunfortunately,imaginationwasthekeytowriting.Suddenly,hehadabrainwave.Thistime,hecameupwithanoriginalandimaginativestory.Thewordsshottowardshimlikeastormofleaves.Wordswerecomingeasily,flowingthroughhim,fasterthanhecouldtype.Hetypedfasterthanheeverhadbefore.Hecontinuedtotype,amazedathoweasywritingthisstorywas.Theboycouldnotstopwriting.Helookedatthewordcountandsawthenumber“248”staringrightbackathim.Hewasnotevenhalfwayyet.Thenheheardthecallofhismothersayingtimeforbed.Hecontinuedwritingthepiece,ignoringher.Hehadtomakeupforthetimehehadlostthinkingaboutatopictowrite.Finally,hefinished.Thewordcountnowread“498”.“Perfect,”hethought,“justunderthewordlimit.”Heknewthiswasthestorythatwouldwin.HewentontoGoogleandsearchedforthecompetition.Hefoundthepagebuttherewasno“Enter”button.1、Whatcausedtheboytotakepartinthewritingcompetition?A．Anewcomputer. B．Theprizemoney.C．Hisowninterest. D．Hismom’sadvice.2、Howdidtheboyfinishhisearlierwriting?A．Hismomhelpedhim. B．Hecopiedothers’ideas.C．Hisfriendsassistedhim. D．Heusedhisimagination.3、Whydidtheboydelayhiswriting?A．Becausehewasterriblylazy. B．Becausehedidn’tknowwhattowrite.C．Becausehewasn’tconfident. D．Becausehereadtoomanystories.4、Whichmightbethemaximumwordlimitforeachentry?A．100. B．250.C．500. D．1000.22．（8分）Statistically,airtravelisbyfarthesafestwaytotravelandyoucanmakeflyingevensafer,justbyfollowingthesesimplerules．Asyourchancesofbeinginvolvedinanairaccidentarepracticallynil（零）,manyoftheserulesconcernwhatyoushouldandshouldn’tdotomakeyourjourneysaferwhenyouareintheair.●Flyonnon-stoproutesMostaccidentsoccurduringthetakeoff,climb,descentandlandingperiodofaflight,soflyingnon-stopreducesyourexposuretothesecomplicatedprocedures.●ChooselargeraircraftAlthoughsmallaircraftshaveverygoodsafetyrecords,thosewithmorethan30passengerseatsaredesignedtocomply（遵守）withmuchstricterregulationsandaretestedmoreregularlytomakesuretheystillcomply.Also,intheunlikelyeventofaseriousaccident,largeraircraftsprovideabetteropportunityforpassengersurvival.●Payattentiontothepre-flightsafetybriefing（简报）Theinformationmayseemtoberepeated,butit'sworthlisteningtotheflightattendants.Andevenifyouhaveflownbefore,itdoesn'tmeanyouknoweverythingabouttheaircraftyou'reon,suchasthelocationoftheclosestemergencyexit.●StorethingssafelyNeverputveryheavyarticlesintheoverheadstoragebins.Theymayfalloutwhensomeoneopensthebinandcauseinjury.Also,thebinmaynotbeabletoholdheavierobjectsduringtheviolentmovementsofaircausedbythewind.●KeepyourseatbeltfastenedwhileyouareseatedCabincrewalwaystellyouthis,butit'simportant.Youcouldbeseriouslyinjurediftheplanehitstheviolentmovementofairunexpectedly.Alwaysfastenyourseatbeltifyouaretoldto.Thegeneralruleofflyingisthis:Ifyouaretoldtodosomething,doitfirstandaskquestionslater.●LettheflightattendantpouryourhotdrinksFlightattendantsaretrainedtohandlehotdrinkslikecoffeeorteainacrowdedaisleonamovingaircraft,soallowthemtopourthedrinkandhandittoyou.Neverasktotakeacoffeepotfromoneofthem.1、Whatisthegeneralreasonfortheseairsafetyrules?A．Whattodointheeventofacrash.B．Howtoavoidsuddenchange.C．Howtoimprovesafetywhileyouareflying.D．Howtoavoidinjury.2、Theunderlinedphrase"Thegeneralrule"inthefifthrefersto.A．anythingtheflightstafftellyoutodoB．generalsafetyadviceC．walkingaroundtheplaneD．pouringhotdrinks3、WhichofthefollowingisNOTtrue?A．largerplaneshavemoresafetychecksandaresaferinanaccident.B．Take-offsaresaferonnon-stopflightsthanlanding.C．Everyaircraftisdifferent,sothesafetyproceduresmaybedifferent.D．Seatbeltsshouldbeworntoprotectagainstsuddenchange.4、Thebesttitleshouldbe.A．ThesafestwaytotravelB．AirsafetytipsC．Non-stopRoutesD．Howtotakeaplane23．（8分）Summerheatcanbedangerous,andheatleadstotragedyfartoooften.Accordingtokidsandcars,org,anaverageof37youngchildrenperyeardieofcarheatintheUS,whentheyareaccidentallyleftinahotvehicle.ForBishopCurry,afifthgraderfromMckinney,Texas,onesuchincidenthitclosetohome.Asix-month-oldbabyfromhisneighborhooddiedafterhoursinahotcar.Afterhearingaboutherdeath,Currydecidedthatsomethingneededtobedone.YoungCurry,whoturned11thisyear,hasalwayshadaknackforinventingthings,andhedrewupasketch(草图)ofadevicehecalled“Oasis.”Thedevicewouldattachtocarseatsandwatchthetemperatureinsidethecar.Ifitreachedacertaintemperatureinthecar,andthedevicesensedachildinthecarseat,itwouldbegintocirculatecoolair.CurryalsodesignsthedeviceusingGPSandWi-Fitechnology,whichwouldalarmthechild’sparentsand,iftherewasnoresponsefromthem,thepolice.Curry’sfatherbelievesthattheinventionhaspotential.“ThecoolthingaboutBishop’sthinkingisnoneofthistechnologyisnew,”hesaid.“Wefeellikethewayhe’sthinkingandcombiningallthesetechnologieswillgettoproductionfaster.”HisfatherevenintroducedthedevicetoToyota,whereheworksasanengineer.ThecompanywassoimpressedthattheysentCurryandhisfathertoacarsafetyconferenceinMichigan.InJanuary,Curry’sfatherlaunchedacampaignfortheinvention.Theyhopetoraisemoneytofinalizethepatent,buildmodels,andfindamanufacturer.Theirgoalwas$20,000,butsomanypeoplebelievedinOasis’potentialthattheyhaveraisedmorethantwicethat--over$46,000.Curry’sfatherremembersthefirsttimehesawhisson’ssketch.“Iwassoproudofhimforthinkingofasolution,”hesaid.“Wealwaysjustcomplainaboutthingsandrarelyoffersolutions.”1、WhatinspiredCurrytoinventOasis?A．HisnarrowescapefromdeathafterbeinglockedinacarB．Hisknowledgeofmanychildren’sdeathbecauseofcarheatC．Thedeathofhisneighbor’sbabyafterbeingleftinahotcarD．Theinjuryof37childreninhisschoolinacaraccident2、WhatwouldOasisdoifitwashotinacarwithachild?A．ItwouldinformtheparentsoreventhepoliceB．ItwouldpumpoutthehotairinthecarC．ItwouldsoundthealarmattachedtothecarD．Itwouldgetthewindowopentosavethechild3、WhatdoesCurry’sfatherthinkiscoolaboutCurry’sinvention?A．ItusedsomeofthemostadvancedtechnologyB．ItsimplycombinedtechnologiesthatexistedC．ItcouldaccelerateproductionofnewtechnologyD．Itisthemostadvancedamongsimilarproducts4、WhydidCurry’sfatherstartacampaigntoraisemoney?A．ToconductexperimentstotesttheinventionB．TogetotherchildrendevotedtoinventionsC．TosupportacharityofmedicalaidforchildrenD．Togetthepatentandbringittoproduction24．（8分）Asavolunteer,CharlieStarbuckhashelpedtoplanttressonthestreetsofSanFrancisco.Hehastheminjustabouteverypartofthiscity.Walkablockortwoinvirtuallyanyneighborhood,andyouwillfindMr.Starbuck’sfingerprintsarethere.Whatevertreespeciesyoumightseethere,chancesareexcellentthatStarbuckhelpedplantitwithhisownhands.Starbuckhasvolunteeredwithacitywidetree-plantingprogramsince1981;that’soverthirtyyearsofweeklyplantingswithoutpay.“ForCharlietobethatconsistent,”saysDougWildman,programdirectorofSanFrancisco’sFriendsoftheUrbanForest(FUF).“Well,heisourrock.”Despiteallitscharm,SanFranciscoisnotparticularlygreen.Sandysoil,saltyair,lotsofwindandnarrowstreetsarecommonexplanationsforitslowtreecount.Formorethanthreedecades,Starbuckhasbeenonamissiontochangethat.Heactsasaguideandteachertohome-ownersandvolunteersandteachesthemhowtoplanttrees.Helovestotalkabouttrees.“Mycurrentfavoriteisthestrawberrytree,”hesays.Treeexpertshereareconstantlyonthelookoutforspeciesthatcanhandlethelocalclimate.Thestrawberrytree,withitsmockredfruitthathangsinclusters,isinhighdemand.Careisrelativelysimple.MostofSanFranciscohassandysoil,soitisalmostimpossibletooverwaterthetrees,Starbucksays.Justbeforeayoungtreegoesintheground,Starbuckusesaboxcuttertomakeverticalslicesdowneachsideoftherootballsotherootsdon’tcontinuetogrowinacircularway,astheydointheircontainers.Heisalsoparticularaboutstaking(用柱子支撑)thetree.Threepolesaredrivenin,andthensoftclothstrapsareattachedtoeachpolesothatthetreecanwaveabit.Theabilitytowaveactuallystrengthensthetrunk.Whilethecitymaystillbeshortontrees,nearly1,000newtreestookrootherelastyearthankstoFUF.Itreceivesnearlyhalfofitsfundsfromthefederalgovernmentandmostoftherestfromstateandlocalgovernments,individuals,corporationsandfoundations.Onawalkthroughhisownneighborhood,PacificHeights,Starbuckhasatreestoryforalmosteveryblock.HisdestinationnowisacornerofNobHill.“Allyouusedtoseeherewereconcreteandparkedcars,”Starbuckexplains.“Butnow,”hesayswithpride,“youcanseesomegreen.”Starbuckwaspartofateamthatplantedmagnolias(木兰)recentlythere.“it’sthebeforeandafter,”Starbucksays.“That’swhatit’saboutforme.”1、WhatdoesDougWildmanthinkofStarbuck?A．HeisthefounderofFUFB．HeisdependablevolunteerofFUFC．HeishardtogetalongwithD．Hehassetanexampletoothers2、WhyisprobablyStarbuckinvolvedinthisvoluntarywork?A．BecausehewantstoplantmoretreesB．BecausehehopestoimpresstheimportanceofplantingtreesonpeopleC．BecausehehopestochangethesituationSanFranciscofacesD．Becausehewantstogetmoresupportfromthegovernment3、WhatdoesthelastparagraphimplyaboutStarbuck?A．HecanpredictwhatthefutureislikeB．HecansumupwhathappenedinthepastC．HeconsidersithisdutytobringchangesD．Heunderstandsthepastandfuture4、Whatisthepurposeofthispassage?A．ToexplaintherolesoftreesinbigcitiesB．TocallonpeopletoplantmoretreesincitiesC．TodescribethebadsituationofSanFranciscoD．Tointroduceaman’sefforttoplanttrees25．（10分）Eighty-five-yearoldChinesepharmacologist(药理学家)TuYouyoubecameChina’sfirstwinneroftheNobelPrizeinPhysiologyorMedicinewhenitwasannouncedthatshewasoneofthreescientistsawardedthe2015NobelPrizeinPhysiologyorMedicinefortheirworkindevelopingeffectivedrugsagainstparasticdiseases.Tuwashonoredfordevelopingartemisin（青蒿素）,adrugformalariathathassavedmillionsoflivesacrosstheglobe,especiallyinthedevelopingworld,theNobelAssemblyatkarolinskaInstituedisclosedonitswebsiteonMonday.Tu,aChinesetrainedpharmacologistandaresearcherattheChinaAcademyofChineseMedicalSciencesinBeijing,wenttoStockholm,SwedeninDecembertoreceiveheraward,accordingtoCaoHongxin,thescienceandtechologydepartmentheadoftheStateAdministrationofTraditionalChineseMedicine."Shewascalmandsaidshehasreceivedlotsofcongratulatorycalls."CaotoldChinaDailyonMondayafterhetelephonedTutocongratulateher."It’sanoverdue（迟来的）honorforTuandtheworld’srecognitionoftraditionalChinesemedicine,"hesaid."Tu’sbreakthroughinwinningtheNobelPrizeinanaturalscienceistheprideofthewholenationandthewholeChinesescientificcommunity,"saidZhouDejin,spokesmanoftheChineseAcademyofScience,China’snationalresearchbodythatconsistsofmorethanonehundredresearchinsistutes,universitiesandresearchbranches,"Theachievementofdiscoveringartemisininwasmadeinthe1970s,butitonlyreceivedinternationalrecognitioninlateryears,whichsuggeststhatwemighthavemoreachievementsthathavereachedtheNobelPrizelevelbuthavenotbeenrecognized."Zhousaid.1、WhywasTuYouyouawardedtheNobelPrize?A．ShemadeabreakthroughintheChinesescientificcommunityB．ShecameupwitharevolutionarytheoryaboutmedicineC．ShedevotedherwholelifetomedicineresearchD．Shedevelopedaveryeffectivedruginthe1970s2、WhatdoweknowaboutTuYouyou?A．ShesecretlyacceptedtheNobelPrizebyherselfB．She'sthesecondChinesetowinthe2015NobelPrizeC．ShehasanordinaryheartthoughwinningtheNobelPrizeD．Shewonthe2015NobelPrizeinPhysiologyorMedicinewiththreescientists3、Whatcanweinferfromthelastparagraph?A．ChinalackstalentedscientistslikeTuYouyouB．Tu’sachievementwasrecognizedbytheworldalongtimeagoC．ChinesescientistsshouldworkhardertowinmoreNobelPrizesD．MoreChinesescientificachievementsshouldbeacknowledged4、Whattypeofwritingdoesthispassagebelongto?A．AscientificreportB．AnofficialdocumentC．AnewsreportD．Amedicalrecord第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）LunchhouriscrazyatSAMECafe,the40-seatrestaurantmyhusbandandIruninDenver.Awomanina(n)1suitsteppedin."Hi,Libby."shesaid.Wow,whata2!Thefirsttimeshecametothecafetwoyearsago,shehadnomoneytopay.3manycustomers,shevolunteeredtowashdishesand4Lookathernow:confidentandhopeful.Wasn'tthiswhatwe'dhopedfor?In2003,we'd5thiscrazydream:startarestaurantwithadonationboxinsteadofacashregister.Rightawaywehithurdles（阻碍）."Thereisnosuchthingasa6lunch,"onepotentiallandlordsniffed.Imetbrokers,bankersandsuppliers,onlytowatchthem7,shakingtheirheads.Nobankwouldlendusthemoneytoopenarestaurantwithno8Theonlyfundwecouldgetwasourindividualretirementaccount.9werentedspacefromalandlordonColfaxStreet.Weputflyers（传单）aroundtheneighborhood,askedfriendsto10theword,andheldourbreath.Wordtraveledfast,11storiesinthepapersandonTV.Soonwehadmorethan50customersaday.Afewatewithoutpayingor12anhourofwork.Butmostgavewhattheycould,13itwasjustadollar.Thosewithmoneygave,andthenmore.Oneofourcustomerslefta14for500dollars.Anotherbought1000dollarsingiftcertificates.15anotherdonatedatrucksowecouldtransport16fromsuppliers.Peoplecameherepartlyforwhatourcafe17—SAME:SoAllMayEat.Wetreateveryonewith18Wehopedtodevelopasenseofcommunitysothatwemight19oneanother.Thewomaninbusinesssuitwasoneofthem.Our20toopenthecafewasworthit.1、A．dinner B．evening C．business D．summer2、A．change B．beauty C．fool D．coincidence3、A．With B．Like C．Besides D．Towards4、A．wait B．sing C．perform D．sweep5、A．lived B．hatched C．ignored D．achieved6、A．packed B．delicious C．free D．delivered7、A．crowdtogether B．floodin C．walkaway D．turnup8、A．staffsupport B．regularcustomers C．lunchboxes D．cashregister9、A．Unfortunately B．Finally C．Interestingly D．Illegally10、A．analyze B．read C．spread D．approve11、A．thanksto B．apartfrom C．aheadof D．accordingto12、A．regretting B．gaining C．donating D．balancing13、A．onlywhen B．andforever C．sothat D．evenif14、A．reward B．check C．bill D．list15、A．Still B．Instead C．Otherwise D．Thus16、A．lunch B．customers C．dishes D．produce17、A．stoodfor B．appliedfor C．benefitedfrom D．dependedon18、A．patience B．generosity C．confidence D．dignity19、A．protect B．trust C．help D．treasure20、A．dream B．struggle C．management D．Style第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Ihaveneverhada1．(frequently)triptoSichuanbefore,buttherewasatime2．itkeptmespellbound.NowthisisthefirsttimethatI3．(be)here.Wewerevery4．(excite).Theguide（导游）askedus5．welikehotpotandofcoursewesaidyes.Hesuggestedthatwe6．(taste)itbecauseSichuanisfamous7．it.Healsosaidthatitwasnotdifficult8．(find)some9．(place)ofinteresthere.ItooksomepicturesofpandasandIhadagoodtime.AsfarasI10．(concern),Iwillneverforgetthetrip.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线(＼)划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。Breakingtrafficrulesandlitteringarecommoninthesedays,causedseriousharmtolifeandtheenvironment.Changingthissituationrequiredeveryone'seffort.Asforme,I'llkeeptrafficlawinmindallthewaytoschool.IfIridethebicycle,I'llalwayskeeptotherightandnevercrossaroadwhenthetrafficlightturnsgreen.IfIwalk,I'llneverforgettousethepedestriancrossing.However,I'llregardthatasmydutytohelpkeepourenvironmentclean.NotonlyIkeepfromlitteringandspittinganywhere,I'llalsohelpcleanuptheroadsidelitterwheneverpossibly.第二节书面表达（满分25分）29．（25分）假如你是李华。今年暑假你将参加“英国名校两周游”夏令营，计划7月份你在伦敦逗留三天(7月13—15日），住在WellingtonHotel。你想与去年你家接待过的来自英国的学生Charlie见面,请你给他写一封邮件，简单介绍伦敦的行程;希望见面并商量见面时间和地点。注意:1.词数100左右；2.可以适当增加细节，以使行文连贯；3.开头和结尾已给出，但不计人总词数。DearCharlie，Howtimeflies!Ithasbeenalmostayearsinceyourlastvisit.__________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、B3、B4、D5、C6、A7、D8、C9、B10、D11、A12、C13、A14、B15、A16、C17、D18、B19、C20、D第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、1、D2、B3、B4、C22、Spaceiswhereourfutureis—tripstotheMoon,Marsandbeyond.Mostpeoplewouldthinkthatasidefromcomets(彗星)andstars,thereislittleelseoutthere.But,sinceourspacejourneystartedwehaveleftsomuchtrash（垃圾）therethatscientistsarenowconcernedthatifwedon'tcleanitup,wemayallbeinmortal（致命的）danger.Thefirstpieceofspacejunkwascreatedin1964,whentheAmericansatelliteVanguardIstoppedoperatingandlostitsconnectionwiththegroundcenter.However,sinceitkeptorbitingaroundtheEarthwithoutanyconsequences,scientistsbecameincreasinglycomfortableabandoning（抛弃）thingsthatnolongerservedanyusefulpurposeinspace.Itisestimated（估计）thattherearenowover500,000piecesofman-madetrashorbitingtheEarthatspeedsofupto17,500milesperhour.Thejunkvariesfromtinypiecesofpaintchippedoffrocketstocameras,hugefueltanks,andevenodditemslikethemillion-dollartoolkitthatastronautHeidemarieStefanyshynPiperlostduringaspacewalk.Themajorproblemwiththespacetrashisthatitmayhitworkingsatellitesanddamagetravelingspacecraft(飞船).Moreover,piecesofjunkmaycollide（碰撞）witheachotherandbreakintopieces