甘肃省岷县二中2024年高三下第一次测试英语试题含解析

甘肃省岷县二中2024年高三下第一次测试英语试题注意事项：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．Ifyou___________tomyadvicecarefully,youwouldn’thavemadesuchaterriblemistake.A．listened B．havelistenedC．wouldlisten D．hadlistened2．—Excuseme,doyoumindifIopenthewindow?—Well,ifyou__________.Icanputonmoreclothes.A．can B．mayC．must D．shall3．Juliahasgotapretty_deal—shewaslaidoffjustforbeinglateonce!A．roughB．toughC．illegalD．mean4．LastDecemberChina_____100Chineseand10foreignersfortheiroutstandingcontributionstothecountry’sreformandopening-up.A．distinguishedB．sponsoredC．acknowledgedD．evaluated5．—Whyareyousolate?—Thedrivercouldn’tseeclearlybecauseofthefog．____,theroadwastooicy．A．Therefore B．Otherwise C．However D．Besides6．Ifoundmycomputerfunctioningmuchbetter,________anewoperatingsystem.A．toinstall B．installingC．havinginstalled D．installed7．--Hello,Kate.Howisyourweekendathome?--Awful!YouknowitisthefirsttimeI____aloneathome,boredtodeath.A．hasleft B．hadleft C．hadbeenleft D．havebeenleft8．CareersAdviceserviceisonlyavailabletopeopleonday-timecourses.A．tostudy B．studyC．studied D．studying9．Don’tworry.Anumberofeffortsarebeingmade______thewholesystemoperatingnormally.A．beingkept B．keptC．keeping D．tokeep10．Somepeoplesuggestchangingthedateforthecollegeentranceexamsinto______SaturdayandSundayofthefirstweekofJune,whichIthinkis______goodadvice.A．/;/ B．the;the C．the;a D．the;/11．Jane’sgrandmotherhadwantedtowritechildren’sbookformanyyears,butonethingoranotheralwaysgotinway.A．a;不填 B．the;theC．不填;the D．a;the12．worriesthepublicthatairpollutionisbecomingmoreandmoreseriousthesedays.A．It B．That C．What D．This13．Theirproductsenjoy30percent________ofthemarketinthiscountrybecauseboththequalityandtheirservicearefine.A．featuresB．sharesC．interestsD．sales14．—Davidisagreenhandatsuchthings.—ButIbelieveheisquite________tothetask.A．relevantB．accessibleC．equalD．unique15．—Iwonderwhatmakesyouagoodsalesperson.—I________asawaiterforthreeyears,whichcontributesalottomytoday’swork.A．serveB．servedC．haveservedD．hadserved16．Theinfrastructureprojecthasconsumedsomuchmoneythatwecan'tfindanyfinancialsupportandhaveto______.A．pullout B．pullthroughC．catchup D．catchon17．---Isthereanychanceofmybeingpromoted?---Ifyouwantapromotion,you’dbetterratherthangetyourway.A．playthegame B．crossyourfingersC．raisetheredflag D．killthefattedcalf18．Idon’tmindhercriticizingme,but___ishowshedoesitthatIobjectto.A．it B．thatC．this D．which19．RecentlysomehospitalsinChinahaveadopted______theycallarobot-doctor,______willbeusedtooperateonpatientswithmoreaccuracy.A．what;thatB．that;whichC．what;whichD．which;what20．Someschools,includingours,willhavetomake________inagreementwiththenationalsoccerreform.A．amusementsB．adjustmentsC．appointmentsD．achievements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）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．Howtotakeaplane22．（8分）ArobotcalledBina42hassuccessfullytakenacourseinthephilosophyofloveatNotreDamedeNamurUniversity(NDNU),inCalifornia.AccordingtocourseinstructorWilliamBarry,associateprofessoratNDNU,Bina42istheworld’sfirstsociallyadvancedrobottocompleteacollegecourse,afeathedescribedas“remarkable.”Therobottookpartinclassdiscussions,gaveapresentationwithastudentpartnerandparticipatedinadebatewithstudentsfromanotherinstitution.Beforebecomingastudent,Bina42appearedasaguestspeakerinBarrysclassesforseveralyears.OnedaywhenaddressingBarry’sclass,Bina42expressedadesiretogocollege,adesirethatBarryandhisstudentsenthusiasticallysupported.RatherthanenrollBina42inhisRobotEthics:PhilosophyofEmergingTechnologiescourse,BarrysuggestedthatBina42shouldtakehiscoursePhilosophyofLoveinstead.LoveisaconceptBina42doesn’tunderstand,saidBarry.ThereforethechallengewouldbeforBarryandhisstudentstoteachBina42whatloveis.“Someinterestingthingshappenedintheclass,”saidBarry.HesaidthathisstudentsthoughtitwouldbestraightforwardtoteachBina42aboutlove,which,afterall,is“fairlysimple—it’safeeling,”saidBarry.Buttherealitywasdifferent.Bina42endeduplearning“31differentversionsoflove,”saidBarry,highlightingsomeofthechallengeshumansmayfacewhenworkingartificialintelligenceinfuture.Bina42participatedinclassdiscussionsviaSkypeandalsotookpartinaclassdebateaboutloveandconflictwithstudentsfromWestPoint.Bina42’scontributiontothedebatewasfilmedandpostedonYouTube.ItwasjudgedthatBina42andNDNUclassmateswerethewinnersofthisdebate.Inthenextdecade,BarryhopesBina42mightbecomecomplexenoughtoteachaclass,thoughhesaysheforeseesrobotsbeingusedtobettertheteachingandlearningexperience,ratherthanreplacinginstructorscompletely.1、（小题1）WhatwasBina42’sperformancelikeinclass?A．Extraordinary.B．Insignificant.C．Far-reaching.D．Unattractive.2、（小题2）Whatdoestheunderlinedword“addressing”inparagraph3probablymean?A．Dealingwith.B．Consultingwith.C．Givingaspeechto.D．Sendingaletterto.3、（小题3）Whatcanwelearnfromthepassage?A．ItwasinterestingforBina42tolearnaboutlove.B．ItwasquitetoughforBina42tolearnaboutlove.C．Artificialintelligencemaysomehowbesuperiortoman.D．Humanscanlaunchachallengetoartificialintelligence.4、（小题4）WhatdoesBarrythinkofthefuturedevelopmentofBina42?A．Itwillsurelybeabletoserveasateacher.B．Itwillbeabletopromotelearningandteaching.C．Itwillcompletelytaketheplaceofinstructors.D．Itwillbesmartenoughtocontrolhumanbeings.23．（8分）WhereIsSpringBreakWhereisSpringBreakgoingtobe?Theoptionsareendless.Doyouwanttogetyourbloodpumpingfromthrillingtravels?Looknofurther!Thesetoursanddestinationswillkeepyouonyourtoesallweeklong.Panama:Thisunderrateddestinationisalittle-knownsecretofthemosttravelers!Throughthistouryou’llgettohike,snorkel(浮潜)andexploreallthebestsightsthisbeautifulcountryhastooffer!Eightdaystoursfor$250/day.Canada:Thisdiversecountryisfullofoptions.ExploretheEastofCanadaandvisitcitiessuchasMontreal,QuebecorToronto.Ifyou’refeelingadventurous,exploretheWesternpartofthecountrywithaCanadianRockiesTour.Duringthistwelvedaystouryouwillhikeaglaciertobeautifulsceneryandwanderthroughpostcard-worthyvillages.TourstoCanadafor$200/day.Iceland:CheckoffoneofthesevenwondersoftheworldwithatouroftheNorthernLightsandGoldenCircle.Spendsevendaysfullofadventurelikehikingglaciers,snowshoeingthroughThingvellirNationalPark,relaxingintheGeysirHotSpringsandofcourseexperiencingthegloryoftheNorthernLights!Sevendaystoursfor$300/day.SouthAfrica:DiscoverthediversecultureandwildlifethatmakesupSouthAfrica.Yourtourplanincludesajourneyalongthecoastknownas“RainbowNation.”Hereyouwillenjoybeautifulscenery,ahuntingtravelthroughAddoElephantNationalParkandthewildlifeinTsitsikarnmaNationalPark.Ninedaystoursfor$230/day.1、Whatisthesimilarcharacteristicofthetravelsmentionedinthetext?A．Exciting.B．Risky.C．Educational.D．Environmental.2、Whichdestinationcoststouriststhemostmoney?A．Panama.B．Canada.C．Iceland.D．SouthAfrica.3、Accordingtothetext,Panamaisadestinationwhich.A．isnotasfamousastheotherthreeB．youcangotoforenjoyingsurfingC．offersanoptiontohikeintheparkD．takesthemosttimeofthefourtours24．（8分）DearMissHanff，Youwillbegladtoknowthatthetwoboxesofeggsandthetinsoftonguehaveallarrivedsafelyandonceagainweallwishtothankyoumostsincerelyforyourextremegenerosity.Mr.Martin，oneoftheoldermembersofourstaff,hasbeenonthesicklistforsometimeandwethereforelethimhavethelion’sshareoftheeggs,onewholeboxfulinfact,andofcoursehewasdelightedtogetthem.Thetinsoftonguelookveryinvitingandwillbeawelcomeadditiontoourlarders(食物橱)andinmycasewillbeputononesideforaspecialoccasion.IenquiredatallthelocalmusicshopsbutwasunabletogettheMessiahorBach’sSt.MatthewPassioninstiffcoversinclean,secondhandcopies,andthenIfoundtheywereavailablefromthepublisherinneweditions.Theirpricesseemedabithigh,butIthoughtIhadbettergetthemandtheyhavebeensentbyBookPostafewdaysago,soshouldarriveanydaynow.Ourinvoice，total$4.20,isenclosedwiththebooks.WearesendingyoualittlegiftforChristmas.Wedohopeyouwillnothavetopayanydutyonit.Wewillmarkit“ChristmasGift”andkeepourfingerscrossed.Anyway，wehopeyouwilllikeitandacceptitwithoursincerebestwishesforChristmasandthecomingyear.MynameiscertainlynotofWelshorigin.AsitispronouncedtorhymewiththeFrenchword“Noel”，IthinktheremaybeapossibilitythatitoriginatedinFrance.Yourssincerely,FrankDoel1、WhatcanweinferfromthetextaboutFrankandhiscolleagues?A．Theylivedabusylife. B．Theyweretreatedbadly.C．Theywereinpoorhealth. D．Theylackedlivingmaterials.2、WhatwasMissHanffexpectedtoreceive?A．Tastyfood. B．Somemoney.C．Copiesofmusic. D．Secondhandbooks.3、WhywasFrankgoingtomarkthegiftwiththewords“ChristmasGift”?A．Toavoidtax. B．Tomakeawish.C．Toshowthecontent. D．Todeclareitsvalue.4、WhomdidFrankmostprobablywriteto?A．Afriend. B．Anassistant.C．Acustomer. D．Aworkmate25．（10分）You’llfinditamazingtosupportpeoplewhenyougoouttoeat!Justlookforrestaurantsthathirepeoplewithdisabilities，whicharemakingtheworldamoreinclusiveplace.Eachbakery，caféandrestaurantbelowhasawonderfulandheartwarmingstory.HugsCare:McKinney，TexasRuthThompsononcehadavisiontocreateanonprofitcaféthatwouldberunandoperatedprimarilybyadultswithspecialneeds.Withhardwork，astrongpassionandanamazingteam，HugsCaféopeneditsdoorsin2015.“HugsCaféisnowsomuchmorethanajobtoour23teammates，whichisenhancingthemeaningfullivesofadultswithspecialneedsthroughtrainingandemploymentatHugsCafé.Thompsonsays.Vinny＆Bay’sCoffeeandEatery:PanamaCity，Florida“Alotofpeopleplantheirvacationsaroundcomingtothiscoffeeshop，”sayscaféownerKaraRigby.Vinny＆Bay’sCoffeeandEaterywasestablished“sothatBayleehadaplacetowork，”Rigbyadds.BayleeisRigby’sdaughter’sfriendwhohasadisability.Thecoffeeshop’sgoalbecometrainingforindividualslikeBaylee.SomeworkershaveevenstartedatVinny＆Bay’sandwereabletoworkinaregularworkplace.Rigbysaysthatheremployees”haveawholelotmoreabilitiesthandisabilities.Theyloveunconditionally，anditchangesthewholeenvironmentandbusiness.”Rigbybelievesthatincorporatingevenjustoneortwodisabledindividualsintoabusinesscanchangethewholeatmosphere—forthebetter!SugarPlumBakery:VirginiaBeach，VirginiaHeadtoSugarPlumBakerytofindadeliciouscarrotcakeandseepeoplewithdisabilitiessuccessfullyworkingalongsidenone—disabledworkers.SugarPlumhasbeenpromotingtheintegrationofadultswithdevelopmentaldisabilitiesbyprovidingtrainingandemploymentopportunitiestomorethan1，000peoplewithdisabilitiessince1987.Whetherthey’rescoopingcookiesormakingcupcakes，SugarPlum’sdisabledemployeesarethebackboneofthebakery.1、Whatdothethreerestaurantshaveincommon?A．Theyareestablishedbyadultswithspecialneeds.B．Theyaresupportedbycharitiesorlocalgovernment.C．Theprovidetrainingandemploymenttodisabledindividuals.D．Theemployersandemployeesthereareallindividualswithdisabilities.2、Itcanbeknownfromthepassagethat______________.A．HugsCafésetupin1987nowhas23teammatesB．RigbyfoundedhercoffeeshoptohelpBaylee，herdaughterC．DisabledindividualsarenotabletoworkinaregularworkplaceD．SugarP1umBakeryhiresbothnormalpeopleandpeoplewithdisabilities3、Whatdoestheunderlinedsentenceinthelastparagraphsuggest?A．Disabledworkerstherearethemostimportantpart.B．Thebakerygetssupportandstrengthfrombackbone.C．Thecustomersarealwaysbackingthedisabledworkers.D．Theemployeeshaveawholelotmoreabilitiesthandisabilities.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）TheTrueStoryofTreasureIslandItwasalwaysthoughtthatTreasureIslandwastheproductofRobertLouisStevenson’simagination.1,recentresearchhasfoundthetruestoryofthisexcitingwork.Stevenson,aScotsman,hadlived2formanyyears.In1881hereturnedtoScotlandfora3.WithhimwerehisAmericanwifeFannyandhisson4.EachmorningStevensonwouldtakethemoutforalong5overthehills.Theyhadbeen6thisforseveraldaysbeforetheweathersuddenlytookaturnfortheworse.Keptindoorsbytheheavyrain,Lloydfeltthedays7.Tokeeptheboyhappy,Robertaskedtheboytodosome8.Onemorning,theboycametoRobertwithabeautifulmapofanisland,Robert9thattheboyhaddrawnalargecrossinthemiddleof10.“What’sthat?”heasked.“That’sthe11treasure,”saidtheboy.Robertsuddenly12somethingofanadventurestoryintheboy’s13.Whiletherainwaspouring,Robertsatdownbythefiretowriteastory.Hewouldmakethe14atwelve-year-oldboy,justlikeLloyd.Butwhowouldbethepirate(海盗)？RoberthadagoodfriendnamedHenley,whowalkedaroundwiththe15ofawoodenleg.Roberthadalwayswantedto16suchamaninastory.17LongJohnSilver,thepiratewithawoodenleg,was18.So,thankstoa19SeptemberinScotland,afriendwithawoodenleg,andtheimaginationofatwelve-year-oldboy,wehaveoneofthegreatest20storiesintheEnglishlanguage.1、A．However B．Therefore C．Besides D．Finally2、A．alone B．nextdoor C．athome D．abroad3、A．meeting B．story C．holiday D．job4、A．Lloyd B．Robert C．Henley D．John5、A．talk B．rest C．walk D．game6、A．attempting B．missing C．planning D．enjoying7、A．quiet B．dull C．busy D．cold8、A．cleaning B．writing C．drawing D．exercising9、A．doubted B．noticed C．decided D．recognized10、A．thesea B．thehouse C．Scotland D．theisland11、A．forgotten B．buried C．discovered D．unexpected12、A．saw B．drew C．made D．learned13、A．book B．reply C．picture D．mind14、A．star B．hero C．writer D．child15、A．help B．problem C．use D．bottom16、A．praise B．produce C．include D．accept17、A．Yet B．Also C．But D．Thus18、A．read B．born C．hired D．written19、A．rainy B．sunny C．cool D．windy20、A．news B．love C．real-life D．adventure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）Ourparakeet(长尾鹦鹉)ChipandGoldie,astraytortoiseshellkittenwetookin,1．(grow)tobebestfriends,eatingandplayingtogether.Iwasamember2．abirdconservationorganizationatthetime,soweoftentookcareofinjured3．(bird).Goldiehelpedraisedozensofinjuredandorphanednativebirds,4．(act)asawatchfulguardian.Oneday,itwasChipwhoneededGoldie’ssupervision.Ihadleftalargebowlofpancakebatter(面糊)5．(cover)inthekitchen.ButwhileIwasoutoftheroom,Chipclimbedontothebowltohave6．tastebutsoonfellinandsank.7．(luck),GoldiewasonhandandstuckherfaceinthebowltofishChipout.Shecleanedhisfaceandbeaksohecouldbreathebeforerunningtoalertmewithaloudmeow.IfollowedGoldie,8．wasalsocoveredinbatter,backintothekitchen9．foundabatteredbudgieonthefloor.Afterbeingwashed,driedandwarmed,Chipmadeafull10．(recover).BowlswerealwayscoveredinfutureandGoldieandChipremainedthebestoffriends.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。Nowadaysmanypeopledriveinsteadoftakingabusorwalkingtowork、Itcausesmoretrafficjamandaccidents、Asthestudent,whatcanwedotoguaranteeoursafe?Firstofall,thetrafficrulesmustbestrictobeyed、Whenwecrossstreets,waituntilthetrafficlightturngreen、Next,don'tforgetwalkonthepavement、Finally,Ithinkitverydangerouslytowearheadphoneswhilewalkingorcycling、Sincewecan'tpayenoughattentiononthetrafficaroundus,soaccidentsmayhappen、Takinggoodcareofourselvesanddon'tletourparentsworryaboutus、50第二节书面表达（满分25分）29．（25分）假定你是李华，你的英国朋友David写邮件告知你他打算购买《红楼梦》(ADreaminRedMansions)英文版，但不知道纸质版本和有声版本哪个更适合。请你给他提出建议，要点如下:1.你的建议；2.你的理由(至少两条)；注意:1.词数100左右；2.可以适当增加细节，以使行文连贯。参考词汇:有声读物audiobook___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、D2、C3、A4、C5、D6、C7、D8、D9、D10、D11、D12、A13、B14、C15、B16、A17、A18、A19、C20、B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、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）witheachotherandbreakintopieceswhichfallbacktotheEarth.Toavoidthis,scientistshaveinventedseveralwaysforclearingthesky.Groundstationshavebeenbuilttomonitorlargerpiecesofspacetrashtopreventthemfromcrashingintoworkingsatellitesorspaceshuttles.Futureplansincludeacooperativeeffortamongmanynationstostoplitteringinspaceandtocleanupthetrashalreadythere.5、Whatwasthefirstpieceofman-madespacetrash­?A．Acamera. B．Atoolkit.C．Afueltank. D．Abrokensatellite.6、WhywerescientistsNOTconcernedaboutspacetrashinthebeginning?A．Itnolongerservedanyusefulpurpose.B．ItwasmillionsofmilesawayfromtheEarth.C．Itdidnotcauseanyproblems.D．Itwasregardedassimilartocometsandstars.7、Whichofthefoll