2025届上海市高境第一中学高考适应性考试英语试卷含解析

2025届上海市高境第一中学高考适应性考试英语试卷请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．—youplaythepianoatthistimeoftheday?Ineedagoodrestfortomorrow’stest.—Sorry.A．Must B．Shall C．Can D．May2．Pleaseremindyourgrandpatotakemedicineontime,foramanofhisage____beveryforgetful．A．need B．must C．shall D．can3．Jane’sgrandmotherhadwantedtowritechildren’sbookformanyyears,butonethingoranotheralwaysgotinway.A．a;不填 B．the;theC．不填;the D．a;the4．________onFebruary5,2019,theWanderingEarthsoonbecameagreathit.A．Releasing B．BeingreleasedC．Released D．Torelease5．Herdoctorindicatedthatevenaddinga(n)_____amountofdailyexercisewoulddramaticallyimproveherhealth.A．modest B．equalC．exact D．considerable6．Billwasdoingalotofphysicalexercisetobuilduphis.A．abilityB．forceC．mindD．strength7．--Alison,I'msorry.Ican'tcometotheweddingwithyoutomorrowmorning.--________?--Mygrandmawasseverelyill,soIhavetostayinthehospitaltolookafterher.A．HowisitB．Howcome C．SowhatD．What'stheproblem8．Allwehaveis24precioushoursadayandthereforeweshallwaste______A．nothingB．noneC．neitherD．noone9．,hetalksalotabouthisfavoritesingersafterclass.A．Aquietstudentashemay B．QuietstudentashemaybeC．Beaquietstudentashemay D．Quietashemaybeastudent10．Thereisnodoubtthatclimateallovertheworld______greatlyinrecentyears.A．hadchanged B．ischangingC．changed D．hasbeenchanging11．Sincethematchisover,wecan____bytravellingandstopthinkingaboutbasketball.A．diveinB．switchoffC．pulloutD．splitup12．Heisconfident,________________inmyopinion,ismostimportantinsociety.A．how B．whichC．that D．what13．Itisonethingtoenjoylisteningtogoodmusic,butitisquite______toperformskillfullyyourself.A．another B．other C．theother D．others14．Agoodsuitcaseisessentialforsomeonewhois

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asmuchasJackieis.A．ontheriseB．onthelineC．onthespotD．ontherun15．—Idon’tcareforbaseball.—Howcanyousayyoudon’tlikesomethingyou’venevereventriedit!A．till B．after C．unless D．when16．DorisLessing，anauthorwhohashadafascinatinglife，livedinIran_______shewasfivebeforemovingtoZimbabwe．A．unless B．sinceC．until D．after17．WhileinteractingwithpeopleinIndia,Iwas________toawayoflifecompletelydifferentfrommyown.A．reducedB．exposedC．committedD．transferred18．JamesSmithandhisgirlfriendwenttoChenyiSquaretocelebratetheNewYear,never_________.A．returned B．toreturnC．returning D．havingreturned19．Mydaughter,_________allkindsofmeat,wouldnotliketoeatanyvegetable,whichworriesmealot.A．devotedto B．addictedto C．accustomedto D．exposedto20．Ensuringeverychildequalrightstoeducationis_____thekeytotheeliminationofinequalityacrosstheworldlies.A．that B．what C．whether D．where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）After21yearsofmarriage,mywifewomanouttotakeanotherwomanouttodinnerandamovie.Theotherwomanwasmymother,whohasbeenawidow(寡妇)for19years.Hpwever,thedemamdsofmyworkandmythreechildrenhadmadeitpossibletovisitheronlyocasionally.ThatFridayafterwork,wnenIarrivedatherhouse,mymotherwaswaitinginthedoorwithhercoaton.Shehadcurledherhairandwaswearingthedressthatshehadworntocelebrateherlastweddinganniversary.Wewenttoarestaurantthat,althoughnotelegant,wasveryniceandcomfortable.Mymothertookmyarmasifshewere!heFirstLady.Duringthedinner,wehadanagreeableconversationaboutnothingextraordinarybutjustcaughtuponrecentevents.Wetalkedsomuchthatwemissedthemovie.Aswearrivedatherhouselater,shesaid:“I'llgooutwithyouagain,butonlyifyouletmeinviteyou.”Iagreed.Afewdayslater,mymotherdiedofaseriousheartattack.IthappenedsosuddenlythatIdidn’thaveachancetodoanythingforher.Sometimelater,Ireceivedanenvelopewithacopyofarestaurantreceipt(收据）fromthesameplacemotherandIhaddined.Anattachednotesaid:**Ipaidthisbillinadvance.Iwasn’tsurethatIcouldbethere;still,Ipaidfortwoplates—oneforyouandtheotherforyourwife.Youwillneverknowwhatthatnightmeantforme.Iloveyou.Son.”Atmatmoment,Iunderstoodtheimportanceofsaying:UIloveyou”andofgivingourlovedonesthetimetheydeserve.Nothinginlifeismoreimportantthanfamily.Givefamilymemberstheattentiontheydeserve,becausethesethingscannotbeputofftillsome“other’time.1、Theauthordescribesindetailhowhismotherlooked,inorderto.A．showreadershismother’scharacterB．stresshowimportantthedinnerwastohismotherC．createanatmosphereofhappinessD．emphasizetheimportanceoftablemanners2、Theauthorshouldbethankfulto.A．hismom.whopaidinadvanceforthenextdinnerB．God,whogavehimthechancetohavedinnerwithhismomC．hiswife,whopushedhimtohavewithhismomD．hischildren,whowereveryunderstandingandhelpful3、Wecaninferfromthestorythat.A．theauthor'smotherfeltsatisfiedtohavepaidthebillinadvanceB．theauthorandhismothertalkedaboutbigeventsduringtheirdinnerC．theauthorandhismothersawamovietogetheraftertheirdinnerD．theauthorconsidershisworkandfamilyagreatburden4、Whatdoestheauthorintendtotelluswiththisstory?A．Agoodheartissuretofindanothertomatchit.B．Weshouldseekforgoodopportunitiestoexpressourlove.C．Ifyouputsomethingoff,youwillregretitinthefuture.D．It'simportanttoexpressourlovetoourlovedonesintime.23．（8分）Thetonsofplasticwe’redumpingintheoceansisfindinganewhome—thestomachsofourbeautifulmarineanimals.YetanotherreminderofthisfactwashedashoreinEasternIndonesiathisweek.Alargeamountofwaste,includingdrinkingcupsandflip-flops,wasfoundinthestomachofawhalethatdiedoffthecoastnearKapotaIsland.The9.5-metrespermwhale(抹香鲸)wasfoundbyrescuersfromtheWakatobiNationalPark.Thewhalehadswallowed5.9kilogramsofplasticwastecontaining115plasticcups,fourplasticbottles,25plasticbags,andmorethan1,000otherkindsofpiecesofplastic,parkchiefHeriSantosotoldthereporter.“Althoughwehavenotbeenabletodeducethecauseofdeath,thefactsthatweseearetrulyawful,”saidDwiSuprapti,amarinespeciesconservationco-ordinatoratWWFIndonesia.Shesaiditwasnotpossibletodetermineiftheplastichadcausedthewhale’sdeathbecauseoftheanimal’sadvancedstateofdecay(腐烂).Butthisisonlythelatest.FourAsiannations—Indonesia,thePhilippines,VietnamandThailand—accountfor50%oftheplasticwasteintheoceans,accordingtoareportbyenvironmentalcampaignerOceanConservancyandtheMcKinseyCenterforBusinessandEnvironment.ThePhilippinesissecondtoIndonesiawhenitcomestoputtingawayplasticwasteintheoceans,accordingtoastudypublishedinthejournalScienceinJanuary.Ofthe3.2millionmismanagedwasteitproduceseveryyear,1.29millionendsupintheocean.Areportreleasedearlierthisyearstatedthattheamountofplasticintheoceanislikelytoincrease.1、Whatcanweknowaboutthespermwhale?A．Itsstomachisthehomeofplasticwaste.B．Itdiedofswallowinglotsofplasticwaste.C．Itwasthefirstwhaletoeatplasticwaste.D．Ithadeatenmuchplasticwastebeforeitsdeath.2、Whichcanbestreplacetheunderlinedword“deduce”inparagraph3?A．confirm B．causeC．approve D．contain3、Whichcountrydumpsthemostplasticwasteintotheoceans?A．Thailand B．IndonesiaC．Vietnam D．Philippines4、What’sthemainideaofthepassage?A．Philippinesputsaway1.29milliontonsofplastic.B．AspermwhalewasfounddeadnearKapotaIsland.C．Muchdumpedplasticwastewasfoundinadeadwhale.D．Weshouldtakemeasurestoreducethewasteinwhales.24．（8分）Experiencearoundfoodisabouttheplace,thetimeandthepeople,and“thebestmeal”canbefoundinafinediningrestaurantoracrowdedstreetmarket.Howcanyourecreatethatspecialmomentinfluencedbyplaceandtime?Travelisbecomingthemostpopularreasontovisitmanyplacesaroundtheworld.Herearetheplacesthatconsistentlyexcitethesenses.SouthofFranceMarketswithfreshfruitsandvegetablesandbutchershopsareabundant.Regionalwinesareexcellent．AndfreshlybakedFrenchbreadwithFrenchbutteriswhatmemoriesaremadeof.Takeachairinanancientwalledcityforamealwithaviewthatyouwillneverforget．BarcelonaThisbustlingcityfilledwithuniquebuildingsisacityforloversofhistory,architectureandfood.KioskoUniversal,acounterrestaurantatonecornerofthemarket,preparessomeofthesimplestandbestfoodwe’veeverhad.Giveyourselfaweektoexploreandseeeverythingthecityoffers.Thecityisnottobemissed．ItalyIt’shardtochooseoneplaceorcitytovisit.SomeofourfavoriteplacesincludethecoastalregionsontheAdriaticandTuscany.Friulistoleourheartslastyearwithitsmanyuniquewines,smallartisanfoodproduces,andinfluencesfromneighboringcountrieslikeAustriaandGermany．MexicoCityFromunbelievablefoodmarketsandcasualstreetstands,MexicoCityhasbecometheplacetotravelforthefoodlovers.Ifyouwanttoeatlocally,orderaHurache，astreetfoodspecialty.AllyouwillneedisalocalmicrobreworMezcal（龙舌兰酒）towashitdown．1、WhatisKioskoUniversal?A．Amarket. B．Abutchershop.C．Arestaurant. D．Astreetstand.2、WhatdoyouneedtohelpswallowHurachewheneatingit?A．Bread. B．Alcohol.C．Juice. D．Fruit.3、Whatdothefourplaceshaveincommon?A．Theyaretouristattractions. B．Theyhaveancientbuildings.C．TheylieinEurope. D．Theyarenotedfortastyfood25．（10分）Sleeprepairsthebodyandthemindandhelpspreventdiseasebystrengtheningtheimmunesystem.However,manyadultsdonotgeteighthoursofsleepeachnight.Theaverageadulttodaygetsonly6.4hoursofsleep.Onlyinrecentyearshavehealthprofessionalsbeguntorealizetheseriousnessofsleepdeprivationintheworkingpopulation.Asignificantnumberofpeopleworkatnight,worklonghours,orsufferfromsleeplessnessorjetlag.Studiesshowthatthebrainisnegativelyaffectedbysleepdeprivationbecausecertainpatternsofelectricalandchemicalactivitythatoccurduringsleepareinterruptedandthebraincannotfunctionnormally.Inonestudy,thirteenhealthyadultsubjects(实验对象)whousuallyhadnormalsleeppatternswerekeptawakeandcarefullymonitoredinalabduringaperiodof35hours.Duringtheexperiment,thesubjectswereaskedtoperformseveraltasks,suchasmathematicsandwordproblems,whileundergoingscansoftheirbrainactivity.Theresearchersfoundthatthetemporallobe(颞叶)ofthebrain,theregioninvolvedinlanguageprocessing,wasactiveduringspeechtasksinrestedsubjectsbutnotinsubjectswholackedenoughsleep.Afterseveralhourswithoutsleep,therewasnoactivitywithinthisregion.Severalstudiesshowthatgettingfewerthansixhoursofsleepcandamageshort-termmemoryandreactiontime—thuscausingaseriousriskofaccident.Inonestudyofdrivers,researchersreportedthatsleepdeprivationhadthesameeffectsasbeingdrunk.Theyfoundthatpeoplewhodroveafterbeingawakefor17hoursperformedworsethanthosewithabloodalcohollevelof0.5percent,thelegallimitfordrunkdrivinginmostwesternEuropeancountries.Theresearchersconcludedthatcountrieswithdrunkdrivinglawsshouldconsidersimilarrestrictionsagainstsleep-depriveddriving.1、Theunderlinedword"deprivation"inthefirstparagraphisclosestinmeaningto_______.A．weaknessB．lossC．discomfortD．pain2、ThepassagementionsallofthefollowingascausesofsleepdeprivationEXCEPT______.A．jetlagB．longworkhoursC．boringworkD．workingatnight3、ThepurposeofthestudydescribedinParagraph2wastodetermine_________.A．howmanyhourspeoplecansurvivewithoutsleepB．howpeoplereactwhentheirsleepisinterruptedC．thechangesinbrainactivitythatoccursduringsleepD．theeffectsofsleepdeprivationonbrainactivity4、WhydoestheauthormentionbloodalcohollevelinParagraph3?A．Toshowhowsleepdeprivationreducesthebloodalcohollevel.B．Toshowthatsleepdeprivationhasthesamedangerouseffectsasbeingdrunk.C．Tosuggestthatsleep-depriveddriversarealsolikelytodrink.D．Toargueagainstraisingthelegallimitfordrunkdriving.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）Myeight-year-oldson’ssoccerteaminWashingtonDCwasputtogetherseveralyearsago.Theteamhaswon1onegameinthelastthreeseasons.Yet,despitetheendless2,soccerismyson’sfavoriteactivity.Heplayssocceratevery3,evenatbreaktimeandattheaftercare(病后护理),andalthoughhedoesn’tplayaswellasthebestplayersinhisschool,thishasn’t4himintheleast.Thishasbeenrepeatedoften,butI5itfirst-hand:soccerisaboutfriendshipasmuchasitisaboutlearningtocontroltheballandmakesuccessful6.Watchingthechildren,Iseethatwinningisadistant7goalforthem.Whattheyenjoyiseachother’spresenceandthefactthatthey’reinthisgame8.Actually,Iwentthroughaphaseofgivingmysonsuggestionssuchas:Whyaren’tyoumore9onceyouhavetheball?He10mysuddentorrent(滔滔不绝)ofguidance.“Mom,Iplaymidfieldordefense,notforward.And11,soccerisn’taboutbeingaggressive.It’sabout12.”Afterhearingthat,Ipausedand13.HowstrangeitisthatI,whoneverplayedanysportforasingledayofmylife,wantedmysontobea(n)14footballer!Isn’titextraordinarythatkidsdon’tnecessarily15theirattemptstohaveimpressiveresults?Theylovetheactivityforitself.Becominganadultmeansagradual16ofthatspirit.Tostandoutor17,peopledevelopaspiritofcompetition.HowoftenhaveIbecome18－professionallyandpersonally－whenthingshaven’tgonethewayIwanted?I’ve19there’smuchtolearnfromsoccer-lovingeight-year-olds:doyourbest,bepassionate,enjoyyourself,andthen,regardlessofthe20,moveon.1、A．likely B．only C．really D．nearly2、A．losses B．noises C．chaos D．cautious3、A．invitation B．time C．opportunity D．level4、A．confused B．prejudiced C．threatened D．discouraged5、A．predicted B．grasped C．practiced D．modified6、A．presentations B．wishes C．passes D．summaries7、A．secondary B．ambiguous C．specific D．changeable8、A．otherwise B．therefore C．together D．already9、A．considerate B．aggressive C．confident D．accustomed10、A．stopped B．studied C．delayed D．released11、A．onthecase B．inthatcase C．innocase D．inanycase12、A．correction B．adaptation C．observation D．cooperation13、A．reflected B．hesitated C．remembered D．imagined14、A．interesting B．attacking C．unwilling D．touching15、A．damage B．notice C．expect D．forget16、A．recovery B．power C．burden D．death17、A．interact B．innovate C．subscribe D．survive18、A．addicted B．disappointed C．experienced D．complicated19、A．realized B．ensured C．recalled D．insisted20、A．formulas B．problems C．results D．incomes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）语法填空However,noteverythingliveduptoZhangTian’shopes.Theschoolwasmuchsmallerthanhe1．(expect),withonlythreeclassrooms.Infrontoftheclassrooms,therewasaplayground2．gotdustyonwindydaysandmuddyonrainydays.Livinginthevillagewasalsomore3．(challenge)thanhehadthought.Thepowerandwatersupplieswereunstable,sohecouldonlyshowereverythreeorfourdays,andhehadtolearnhowtocook.Thethoughtofleavingonceflashedthroughhismind,buthequicklygaveupontheideaand4．(find)waystodealwiththechallenges.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假如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。HughHenry,anAmerican,usedtobeaddictedwithcoffeebeforecomingtoChina.InspiringbyacanofteagiventohimbyoneofhisChinesefriendin2004,hebegantoenjoyauniqueflavorandcultureofChinesetea.Asfarassheisconcerned,teaprovidesaperfectlywaytounderstandChinaandmakefriends.Henryisverymuchmodestwhilestudyingteaculture.“ThoughI’velearnedmanythingsabouttea,IfeltlikeI’veonlyscratchedthesurface.Iknowmyunderstandingofitshouldgoevendeep.”hesaid,“IalsowanttoencouragemoreAmericanunderstandChineseculture.”第二节书面表达（满分25分）29．（25分）China’sextracurriculareducationsectorforprimaryschoolstudentshasdevelopedrapidly,especiallyinlargecities.Piano,painting,chess,skatingandotherlessonshavesprungupinmajorshoppingdistricts.Expensivesummercampsclaimingtobroadenchildren’shorizonsarealsopopular.Spendingonchildren’seducationisrisingeachyear.AsurveyofShanghaiearlyeducation(uptoage6)conductedbytheShanghaiAssociationforQualityfoundthattheparentsof60percentofchildrenunderage6hadmadethemattendextracurricularclasses.Forchildrenbetween4and6,theproportionexceeded70percent.InternationalmarketresearchcompanyNielsenfoundthatpeopleborninthe1980sarethebiggestconsumersinChina.Asmostofthemaremarried,spendingonfamilyoccupiesalargeshareoftheirexpenses—children’seducationinparticular,whichaccountsfor55percent.Someparentsonsocialmediacomplainthattheyarenotraisingchildrenbut“cashburners”.AccordingtoLiuChenglian,afamilyeducationexpert,someparentsspendwhateverittakestogivetheirkidsanedge,butsometimestheyjustblindlyfollowatrendandoverscheduletheirchildren.【写作内容】1.用约30个单词写出上文概要；2.用约120个单词阐述你对家长花重金让孩子上课外班的看法，并用2〜3个理由或论据支撑你的看法。【写作要求】1.写作过程中不能直接引用原文语句；2.作文中不能出现真实姓名和学校名称；3.不必写标题。【评分标准】内容完整，语言规范，语篇连贯，词数适当。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、A2、D3、D4、C5、A6、D7、B8、B9、B10、D11、B12、B13、A14、D15、D16、C17、B18、B19、B20、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、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,piecesofjunkmay