福建寧德市2025屆高三壓軸卷英語試卷含答案考生請(qǐng)注意：1．答題前請(qǐng)將考場(chǎng)、試室號(hào)、座位號(hào)、考生號(hào)、姓名寫在試卷密封線內(nèi)，不得在試卷上作任何標(biāo)記。2．第一部分選擇題每小題選出答案后，需將答案寫在試卷指定的括號(hào)內(nèi)，第二部分非選擇題答案寫在試卷題目指定的位置上。3．考生必須保證答題卡的整潔?？荚嚱Y(jié)束后，請(qǐng)將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．If________intheelevator,pleasepresstheemergencybuttonimmediately.A．trappedB．trappingC．havingtrappedD．tobetrapped2．Theyintendedtohavetheschoolbetterequipped，thelocalgovernmentwas notabletogetenoughmoneytodoso.A．unless B．while C．a(chǎn)lthough D．once3．Distinguishedguestsandfriends,welcometoourschool,_____theceremonyofthe50thAnniversarythismorningareouralumni（校友）fromhomeandabroad.A．Attend B．Toattend C．Attending D．Havingattended4．Andrewlivesaloneandenjoysthecompanyofapetcat_______he’sgrownsofond.A．which B．inwhichC．ofwhich D．when5．Theseniorteacheralwaysgoesswimminganddoespush-upstostay________.A．inplace B．inorderC．inshape D．infashion6．ThoughthestoryofLiYunlongintheTVdrama“BrightSword”isafiction,muchof__________happenedishistoricallytrue.A．that B．what C．which D．it7．Don’tworry.Anumberofeffortsarebeingmade______thewholesystemoperatingnormally.A．beingkept B．keptC．keeping D．tokeep8．It’s_______forpeopletoblametrafficjams,thecostofgasandthegreatspeedofmodernlife.A．reasonable B．a(chǎn)vailableC．a(chǎn)ccurate D．cautious9．heremotion,sheburiedherfaceinherhands． A．Controlled B．Tocontrol C．Beingcontrolled D．Havingcontrolled10．We___havehurriedallthewaytotheairport—theflightwascalledoffbecauseofthefoggyweather.A．mustn’t B．couldn’t C．needn’t D．wouldn’t11．Takingonlinereadingintoconsideration,wecanchallengetheassumption____readingforpleasurecontinuestodecrease.A．whether B．that C．where D．when12．Itisreallycoldandthegroundiswet;it________haverainedlastnight.A．might B．mustC．can D．should13．_______naturallybytheskinwhenexposedtosunlight,VitaminDisneededforhealthybones,teethandmuscles.A．Making B．TomakeC．Made D．Make14．—Doyoulikethebookyoufatherboughtyou?—Verymuch.It’sexactly______Iwanted.A．which B．thatC．what D．how15．_______inmylifeimpressedmesodeeplyasmyfirstvisittothePalaceMuseum.A．Anything B．NothingC．Everything D．Something16．Breakingupisthebusinessofthetwolovers,________nootherpersonshouldbeinvolved.A．which B．inthatC．that D．inwhich17．Mostspendingthatresultsindebtislikeadrug:aquickhitofpleasurethat______,onlytodragyoudownforyearstocome.A．takesoff B．wearsoff C．setsoff D．showsoff18．Inviewofrapidlyagingpopulation,thesecond-childpolicyatthestartof2016.A．isadoptedB．wasadoptedC．hasbeenadoptedD．wasbeingadopted19．---Excuseme,wouldyouplease______mesomepetrol?---Sorry.Ihaveonlyalittleleftinmycar.A．spareB．saveC．shareD．spend20．Theman________thefakenewsthat18firefighterslosttheirlivesintheexplosionwasarrested.A．havingcirculating B．tocirculateC．circulating D．tohavecirculated第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Crossingyourlegsisanextremelycommonhabit;mostpeopledon’tevennoticethatthey’redoingitwhentheysitdown.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure.Thereasonthishappensisbecausethebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheart,crossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Thiscausesyourbodytoincreaseyourbloodpressuretopushthebloodbacktotheheart.Crossingyourlegscanalsoleadtoneckandbackpain.Whenyousitwithyourlegscrossed,yourhipsareinatwistedposition,whichcancauseoneofyourpelvic(骨盆的)bonestorotate.Sinceyourpelvicbonesupportsyourneckandspine,thiscancausepressureonyourlowerandmiddlebackandneck.Youalsomightnoticethatwhenyousitwithyourlegscrossedforlongperiodsoftime,yourfeetandlegsgettinglyorhavethefeelingofbeingasleep.Thisisbecausewhenonelegsitsontopoftheother,itcausespressureontheveins(血管)andnervesinyourlegsandfeet.Itcancausenumbnessand/ortemporaryparalysisinthelegs,ankles,orfeet.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.1、Crossinglegsmayleadtothefollowinghealthproblemsexcept________.A．ItcanincreaseyourbloodpressureB．ItcancausepressureonyourlowerandmiddlebackandneckC．ItwillmakeyourneckandspinetwistedD．Itcancauseparalysisforthetimebeing2、Whycancrossingyourlegsincreaseyourbloodpressure?A．Becausethebloodinyourlegshastoworkagainstbeingpumpedbacktoyourheart.B．Becauseitwillpreventthebloodcirculating.C．Becausecrossinglegsresultsinlessresistanceforthebloodtocirculate.D．Becausehigherbloodpressurecontributestopushingthebloodbacktotheheart.3、Whatisthepurposeofwritingthisarticle?A．Topersuadeusnottocrossourlegsanylonger.B．Tomakeusawareofthehealthproblemscausedbycrossinglegs.C．Totellusthebenefitsofsittingwithourfeetonthefloor.D．Toshowthatcrossinglegsisanextremelycommonhabit.22．（8分）Theytrainfourhoursaday,oftenwakingupat4:30or5forbefore-schoolpractices.Theireveningsandweekendsareeatenupbytwice-weeklytravelgames.Everydayisthesame;there’snobreak.No,thesearen’tOlympicathletes;they’rekids.Thebenefitsofsportsareobvious.So,it’snotsurprisingthat,accordingtoCNN,41millionAmericanchildrenplaycompetitivesports.Butwhendoesthisbecometoomuchofagoodthing?Sevenyearsago,asurveyinSportingKidmagazinefound84percentofathletes’parentshadobservedbelligerentbehaviorinotherparentsatgamesandthat2percenthadbeentargetsofthisbehavior.Whatdoesthissayaboutsportsculture,andourcultureasawhole?Someparentshavebecomesocrazyabouttheirchildren’swinningthattheydon’tstoptothinkaboutwhatexampletheyaresetting.Ifathletesareconstantlysurroundedbyadultswhoscreamatcoachesandattacksportsofficials,theymaythinkthatthisisacceptablebehavior.They’lltrytowinatallcosts.Inotherwords,theywon’tknowhowtoacceptdefeat,andlearnfromit.Theamountoftimesomeathletesspendpracticingcanbedangerous.AccordingtoSportsIllustrated,over3.5millionathletesyoungerthan15sufferedfromasports-relatedinjury—that’snearlyoneinten!Manyinjuriescausepermanent(永久的)damageifnottreated.Sowhatcanwedoaboutthissituation?Somearguethatthereisnoproblem,becausesportshasalwaysbeenandwillalwaysbecompetitive.Butdidyourgrandparentsspendhourseachdaypracticingtennisorvolleyball?No,theyprobablyplayedwiththeneighborhoodkidsafterschool,notworryingaboutwinning.Alltheywantedwastohavefun.Andthat’swhatweneedtochangeinyouthsports—focusonenjoyment.1、Whatdoestheunderlinedword“belligerent”referto?A．Aggressive.B．Mild.C．Elegant.D．Reasonable.2、What’stheconsequenceofadults’badexamples?A．Youngathletes’scoreswillbeaffected.B．Youngathletes’performancewillsuffer.C．Youngathleteswon’tknowhowtosucceed.D．Youngathleteswon’tdealwithfailureproperly.3、Whatisthetoneofthetext?A．Relaxed.B．Critical.C．Objective.D．Humorous.4、Whichisthebesttitleforthetext?A．Morepractice,lessfailureB．FightforvictorytothelastsecondC．Enjoymentfirst,competitionsecondD．Prohibitkidsfromcompetitivesports23．（8分）ItwasanautumnmorningshortlyaftermyhusbandandImovedintoourfirsthouse.Ourchildrenwereupstairsunpacking,andIwaslookingoutofthewindowatmyfathermovingaroundmysteriouslyonthefrontlawn.“Whatareyoudoingoutthere?”Icalledtohim.Helookedup,smiling.“I’mmakingyouasurprise.”Ithoughtitcouldbejustaboutanything.Whenwewerekids,healwayscreatedsomethingsurprisingforus.Today,however,Dadwouldsaynomore,andcaughtupinthebusinessofournewlife,Ieventuallyforgotabouthissurprise.UntilonegloomydaythenextMarchwhenIglancedoutofthewindow,sawadotofblueacrosstheyard.Iheadedoutsideforacloserlook.Theywerecrocuses（番紅花）throughoutthefrontlawnblue,yellowandmyfavoritepink,withlittlefacesmovingupanddowninthecoldwind.IrememberedthethingsDadsecretlyplantedlastautumn.Heknewhowthedarknessanddullnessofwinteralwaysgotmedown.Whatcouldhavebeenmoreperfectlytimelytomyneeds?Myfather’scrocusesbloomed（開花）eachspringforthenextfiveseasons,alwaysbringingthesameassurance:Hardtimesarealmostover.Holdon,keepgoing,andlightiscomingsoon.Thenaspringcamewithonlyhalftheusualbloomsandthenextspringtherewerenone.Imissedthecrocuses,soIwouldaskDadtocomeoverandplantnewbulbs.ButIneverdid.HediedsuddenlyoneOctoberday.Myfamilywereindeepsorrow,leaningonourfaith.Onaspringafternoonfouryearslater,IwasdrivingbackwhenIfeltdepressed.ItwasDad’sbirthday,andIfoundmyselfthinkingabouthim.Thiswasnotunusual－myfamilyoftentalkedabouthim,rememberinghowheliveduptohisfaith.SuddenlyIslowedasIturnedintoourdriveway.Istoppedandstaredatthelawn.Thereonthemuddygrasswithsmallpilesofmeltingsnow,bravelywavinginthewind,wasonepinkcrocus.Howcouldaflowerbloomfromabulbmorethan18yearsago,onethathadn’tbloomedinoveradecade?Buttherewasthecrocus.TearsfilledmyeyesasIrealizeditssignificance.Holdon,keepgoing,andlightiscomingsoon.Thepinkcrocusbloomedforonlyaday,butitbuiltmyfaithforalifetime.1、Accordingtothefirstthreeparagraphs,welearnthat.A．itkeptbotheringtheauthornotknowingwhatthesurprisewasB．theauthorwasunpackingwhenherfatherwasmakingthesurpriseC．itwasnotthefirsttimethattheauthor’sfatherhadmadeasurpriseD．theauthorknewwhatthesurprisewasbecausesheknewherfather2、WhichofthefollowingstatementsisNOTtrueaccordingtothepassage?A．Theauthorusuallyfeltdepressedintheseasonofwinter.B．Theauthor’sfatherplantedthecrocusestoliftherlowspirits.C．Theauthoroftenthoughtaboutherfatherafterhedied.D．Thecrocusesbloomedeachspringbeforeherfatherdied.3、Theauthor’sfathershouldbebestdescribedas.A．a(chǎn)part-timeworkerwholovedflowersB．a(chǎn)kind-heartedmanwholivedwithfaithC．a(chǎn)full-timegardenerwithskillfulhandsD．a(chǎn)nordinarymanwithdoubtsinhislife24．（8分）Livingclosertoopenfieldsandtreesreducesyourriskofbeingobese（肥胖）,researchsuggestsandthebenefitscanbeseeneveninpoorneighborhoodswhererisksofbothobesityandpoormentalhealthareknowntobemuchhigher.Thenewstudy,supportedbyFriendsoftheEarthEurope(FoE),alsoshowedthatthegreatoutdoorshadbenefitsforpregnantwomen.Thoselivingclosetotreesandopenfields,considereda“naturalhealers”bytheresearchersattheInstituteforEuropeanenvironmentalpolicy,gavebirthtochildrenofmuchhealthiersizes.Itisbelievedthattheincreasedopportunitytobeactiveandbreathinginlessairpollutionmayexplainthereduceddeathratesandobesityprevention.Afterreviewinghundredsofpreviousstudies,scientistssayitcanevenreducethechanceofanearlydeathby16percentcomparedtothoselivinginan“urbanjungle.”Thegreenspacesalsoreduceddepression（抑郁）byallowingforpeopletomeetothersmoreeasilyandgetawayfrombusyandnoisyactivitiesofacity,expertsstate.RobbieBlake,acampaignerforFoE,toldTheGuardian:“Theevidenceisstrongandgrowingthatpeopleandcommunitiescanbeenergeticandlivelywhentheyhaveaccesstonature.“Weallneednatureinourlivesanditgivesusfreedomandhelpsuslivehealthily;yetpoorcommunitiesareroutinelycutofffromnatureintheirsurroundingsanditisholdingbacktheirwellbeing.”Thefindingsbackupmuchevidencethatshowssettingupahomeinaheavily-pollutedcitycanbedamagingtosomeone’shealth.Afterstudyingthewell-beingofnearly110,000women,theyfoundlivingincitiesalsoincreasedtheriskofcancerandrespiratory（呼吸）illnesses.Thoseinthegreenestareashada34percentlowerrateofrespiratorydisease-relateddeathsanda13percentlowerrateofcancerdeaths.1、WhatcanweknowaboutobesityfromParagraph1?A．Theoutdoorscanpreventobesity.B．Obesitycancausementaltrouble.C．Urbanmotherscanhaveobesebabies.D．Pregnantwomencangetobeseeasily.2、Whatisthesocialbenefitoflivinginthecountryside?A．Havingmorefreedomtorest.B．Meetingotherpeoplemoreconveniently.C．Breathinghealthierair.D．Keepingmorewealthandhappiness.3、Whatdoestheunderlinedword“We”inParagraph4referto?A．Pregnantwomen.B．Patientswithrespiratoryillnesses.C．Ordinarypeople.D．Peoplelivinginpoorcommunities.4、Whatisthebesttitleforthetext?A．WaysoflivinginthecountrysideB．LivinginhealthyneighborhoodsC．Countryside,thegreenestareaD．Accesstonature25．（10分）Statistically,airtravelisbyfarthesafestwaytotravelandyoucanmakeflyingevensafer,justbyfollowingthesesimplerules．Asyourchancesofbeinginvolvedinanairaccidentarepracticallynil（零）,manyoftheserulesconcernwhatyoushouldandshouldn’tdotomakeyourjourneysaferwhenyouareintheair.●Flyonnon-stoproutesMostaccidentsoccurduringthetakeoff,climb,descentandlandingperiodofaflight,soflyingnon-stopreducesyourexposuretothesecomplicatedprocedures.●ChooselargeraircraftAlthoughsmallaircraftshaveverygoodsafetyrecords,thosewithmorethan30passengerseatsaredesignedtocomply（遵守）withmuchstricterregulationsandaretestedmoreregularlytomakesuretheystillcomply.Also,intheunlikelyeventofaseriousaccident,largeraircraftsprovideabetteropportunityforpassengersurvival.●Payattentiontothepre-flightsafetybriefing（簡報(bào)）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．a(chǎn)nythingtheflightstafftellyoutodoB．generalsafetyadviceC．walkingaroundtheplaneD．pouringhotdrinks3、WhichofthefollowingisNOTtrue?A．largerplaneshavemoresafetychecksandaresaferinanaccident.B．Take-offsaresaferonnon-stopflightsthanlanding.C．Everyaircraftisdifferent,sothesafetyproceduresmaybedifferent.D．Seatbeltsshouldbeworntoprotectagainstsuddenchange.4、Thebesttitleshouldbe.A．ThesafestwaytotravelB．AirsafetytipsC．Non-stopRoutesD．Howtotakeaplane第三部分語言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）My10-year-oldsonArthurlovestohelpothers.Henever1tohelppeopleinneed.Hisfavoritepastimeistovolunteer2atvariouscharitiesinourcommunity.Oneday,afterpurchasingthehamburgerArthurlikedmost,Itriedtohurryhimalongwhenhe3nexttoourcurtolookatsomething.Iturnedtoseewhatstoppedhim.Standingaboutfivefeetawaywasanold4inrags.Everyfewsecondshesmiledandtriedtospeaktothepeoplewhowerewalkingby.Atthatmoment,heturnedaroundand5mysonwatchinghim.6Icouldsayanything,hesmiledbroadlyandsaid,“Heydoyouhappentohaveanyspare7?”Arthur8hisemptypocketsandthenlookedatmebriefly.Ishookmyhead---Ihardlyevercarrycashanymore.Arthur9andthenhesaidsomethingthattookmybreathaway.“No,Idon’t.Butareyou10?Doyoulikethehamburger?”Knowingtheoldmanwashungry,Arthur’swholeface11.“Good,here,youcanhave12.”Ithoughtabouthowmanypeoplehad13thismanashewalkedthestreetsthatday.Howmanychosetoactasifhehadn’texisted?Butmyson?Theonewhojustmomentsbeforehadloudlybeggedmeforthehamburgerwasnow14givinghisfavoriteawaytoastrangemanbecausehewashungry.Andhedidn’t15givethefoodandwalkaway.Heengagedthemaninaconversation.Thesmileontheman’sfacetoldmethiswasthereal16forhishappiness.‘‘I’mreallyproudofyou,Arthur.Ithinkyou17hisday.”His18wasbeyondmyexpectation.“It’sonly19.”It’struethatbeingkinddoesn’thavetobedifficultme,orcomplex.AsArthuroftenremindsme,20isnatural.1、A．triesB．managesC．a(chǎn)greesD．refuses2、A．a(chǎn)ctivelyB．carefullyC．seriouslyD．curiously3、A．ranB．pausedC．parkedD．walked4、A．employeeB．customerC．beggarD．policeman5、A．spottedB．recognizedC．heardD．understood6、A．AfterB．SinceC．UntilD．Before7、A．foodB．changeC．pocketD．lime8、A．checkedB．mendedC．returnedD．handed9、A．sighedB．laughedC．criedD．screamed10、A．a(chǎn)ngryB．thirstyC．hungryD．worried11、A．turnedredB．litupC．frozeupD．gotup12、A．hisB．yoursC．mineD．hers13、A．mindedB．welcomedC．ignoredD．a(chǎn)ppreciated14、A．willinglyB．pitifullyC．basicallyD．normally15、A．evenB．justC．yetD．still16、A．excuseB．reasonC．doubtD．fear17、A．minedB．troubledC．madeD．created18、A．behaviorB．responseC．dreamD．a(chǎn)ttitude19、A．naturalB．uselessC．difficultD．calm20、A．patienceB．effortC．skillD．kindness第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）ThenationalcollegeentranceexaminRussia，UnifiedStateExam，willincludeChineseas1．electiveforeignlanguagestartingfrom2．ChinesewillbecomethefifthelectivetestitemfortheUnifiedStateExam3．(follow)English，German，F(xiàn)renchandSpanish．ThenumberofChineselearnersinRussia4．(grow)quicklyinthepastdecade，accordingtoasurvey5．(conduct)byalinguisticresearchcenterinRussia．ApproachestolearningChinesevaryfrompersontoperson，6．moreandmorepeoplechoosinguniversitycoursesinRussia．Thethree-hour-longChinesetestwillquizstudentson7．(they)listening，reading，andwritingabilitiesandafourthsectionwillexaminestudentsongrammar，vocabularyandChinese8．(character)．SomepartsintheexamareevenalittlebitdifficultfornativeChinesespeakers．AccordingtotheOfficeofChineseLanguageCouncilInternational(Hanban)7asof2017，some100millionpeople，excludingnativespeakers，useChinese9．(global)．TheUnitedNations(UN)in2010suggestedaChineseLanguageDay10．fallsonApril20eachyear11．(celebrate)culturaldiversityaswellastopromotetheequaluseofa11officiallanguages．第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫的以下短文。短文中共有10處錯(cuò)誤，每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（∧），并在此符號(hào)下面寫出該加的詞。刪除：把多余的詞用斜線（＼）劃掉。修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1.每處錯(cuò)誤及其修改均僅限一詞；2.只允許修改10處，多者（從第11處起）不計(jì)分。Todaywevisitedafarm.Earlyinthemorningwewillsetofftogetherfromtheschoolgate.Thefarmworkersgaveweawarmwelcome.Thentheheadofthefarmshowedusup.Whatgladweweretoseethecropsandvegetablesgrowinggood.Atnoonwehadapicniclunchinthesunshine.Aftershortrest,wehadgreatfunsinganddancing,tellingjokesandstories.Twoofusevenplayagameofchess.Therefore,thetimepassedquicklyandwehadtosaygoodbyetotheworker.第二節(jié)書面表達(dá)（滿分25分）29．（25分）假如你是高一新生吳東，寫信給你的朋友李明，描繪你進(jìn)入新華高中以后的生活，請(qǐng)用英語寫一篇100—120個(gè)詞的一封信，就學(xué)校、學(xué)習(xí)、交友等方面進(jìn)行簡單介紹。_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、A2、B3、C4、C5、C6、B7、D8、A9、B10、C11、B12、B13、C14、B15、B16、D17、B18、B19、A20、C第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21、1、C2、D3、B22、1、A2、D3、B4、C23、1、C2、D3、B24、1、A2、B3、C4、D25、Spaceiswhereourfutureis—tripstotheMoon,Marsandbeyond.Mostpeoplewouldthinkthatasidefromcomets(彗星)andstars,thereislittleelseoutthere.But,sinceourspacejourneystartedwehaveleftsomuchtrash（垃圾）therethatscientistsarenowconcernedthatifwedon'tcleanitup,wemayallbeinmortal（致命的）danger.Thefirstpieceofspacejunkwascreatedin1964,whentheAmericansatelliteVanguardIstoppedoperatingandlostitsconnectionwiththegroundcenter.However,sinceitkeptorbitingaroundtheEarthwithoutanyconsequences,scientistsbecameincreasinglycomfortableabandoning（拋棄）thingsthatnolongerservedanyusefulpurposeinspace.Itisestimated（估計(jì)）thattherearenowover500,000piecesofman-madetrashorbitingtheEarthatspeedsofupto17,500milesperhour.Thejunkvariesfromtinypiecesofpaintchippedoffrocketstocameras,hugefueltanks,andevenodditemslikethemillion-dollartoolkitthatastronautHeidemarieStefanyshynPiperlostduringaspacewalk.Themajorproblemwiththespacetrashisthatitmayhitworkingsatellitesanddamagetravelingspacec