吉林省舒蘭一中、吉化一中、九臺一中、榆樹實驗中學(xué)2025年高三第四次模擬考試英語試卷含答案注意事項：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號填寫在答題卡上。2．回答選擇題時，選出每小題答案后，用鉛筆把答題卡上對應(yīng)題目的答案標(biāo)號涂黑，如需改動，用橡皮擦干凈后，再選涂其它答案標(biāo)號。回答非選擇題時，將答案寫在答題卡上，寫在本試卷上無效。3．考試結(jié)束后，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．Thegirlissogratefulwheneversheremembersmybrotherandme____herfromtheicywater.A．tohavesaved B．tosave C．saving D．saved2．Idon’tlikefish,soIeatitunlessIwasextremelyhungry.A．needn’t B．shouldn’t C．can’t D．wounldn’t3．Butforyourinstruction,I______suchgreatprogressinsoshortatime.Thanksalot.A．wouldn’tmake B．hadn’tmadeC．won’tmake D．wouldn’thavemade4．We’llbuildapowerstation______waterresourcesareplentiful.A．where B．inwhichC．which D．that5．Ifwewantstudentstobecomeeffectiveinmulticulturalsettings,onethingisclear:thereisno________forpractice.A．prescriptionB．substituteC．a(chǎn)ppetiteD．suspension6．—What’stherecentprogressinXiong’anNewArea,firstannouncedtwoyearsago?—It_____increasingattentionfromforeigncompaniesgivenitshugedevelopmentpotential.A．hasbeenattracting B．hadattracted C．wouldbeattracting D．wasattracting7．Thekidiscrying,forhe______jumpovertheditchonhisown.A．daresnotto B．darenotto C．doesn’tdareto D．daresnot8．--Ittookmeeightyearstobuildupmybusiness,anditalmostkilledme.--Well,youknowwhattheysay..A．ThereisnosmokewithoutfireB．Nopains,nogainsC．AllroadsleadtoRomeD．Practicemakesperfect9．8studentsand2teachersatSantaFeHighSchoolbya17-year-studentarmedwithashotgunandapistol.Thisisoneofthemanygun-relatedtragediesthathavehappenedinthelast2years.A．killedB．werekilledC．havekilledD．havebeenkilled10．Itwasthebelief________hecouldfindhis“root”inAfrica________madeAlexdecidetogotoGambia.A．that;where B．where;thatC．that;that D．how;which11．—Jackshouldhavecalmeddownattheparty!—Butthekidsmadesomuchnoisethathecouldn’thelpbut_______.A．facethemusicB．eatlikeabirdC．mendhiswaysD．flyoffthehandle12．—Isthereahospitalnearby?Ihurtmyankle,andcannotmovenow.—It’sabout3blocksaway.I_____youthere.A．tookB．takeC．willtakeD．havetaken13．—Iheardtheywentskiinginthemountainslastwinter.—Ittruebecausetherewaslittlesnowthere.A．maybenot B．won’tbe C．couldn’tbe D．mustn’tbe14．Myroomgetsverycoldatnight._________________.A．Soismine B．Somineis C．Sodoesmine D．Sominedoes15．Theexpertpointsoutthephenomenonthatcreamgoesbadfasterthanbutter______itsstructureratherthanitschemicalcomposition.A．livesupto B．getsdowntoC．comesdownto D．standsupto16．TouristsloveBeijing,offersaninfinitecollectionofdelightsrangingfrom6UNESCOWorldHeritageSitestofoodfromeverycornerofChinaandbeyond.A．that B．whereC．which D．who17．Oneofthemostimportantquestionstheyhadtoconsiderwas___________ofpublichealth.A．whatB．thatC．thisD．which18．Pleasecallmysecretarytoarrangeameetingthisafternoon，or____________itisconvenienttoyou.A．wherever B．howeverC．whichever D．whenever19．DuringeachNBAseason,basketballfanscheerontheirfavoriteteamstomake_______through.A．itB．themC．thatD．those20．—Whatgreatchangeshavetakenplaceinourcityinthelastfewyears!—Indeed,manyhighbuildingshave_______alloverthecity.A．woundup B．sprungup C．heldup D．madeup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四個選項中，選出最佳選項。21．（6分）JohnBlanchardwasstudyingthecrowdmakingtheirwaythroughthestation.Hewaslookingforthegirlwhoseheartheknew,butwhosefacehedidn't,thegirlwiththerose.WhenreadingabookinaFloridalibraryayearbefore,Johnbecameinterestednotinthecontentsofthebook,butinthenotespenciledinthemargin.Thehandwritingreflectedathoughtfulsoulandbeautifulmind.Hediscoveredtheformerowner'snameinthefrontofthebook:MissHollisMaynell.Helocatedheraddressandwrotealetterintroducinghimself.Thenextdayhewasshippedoverseastoserveinthearmy.Duringthenextyear,theygrewtoknoweachotherthroughthemailandtheirfriendshipdeveloped.Johnrequestedaphotograph,butsherefused,sayingifhereallycared,itwouldn'tmatterwhatshelookedlike.Whenthedayfinallycameforhimtoreturnhome,theirfirstmeetingwassuggested—7:00p.m.attheGrandCentralStationinNewYork.Shewrote,“You’llrecognizemebytheredroseIwearonmycoat.”SonowJohnwasinthestationtomeetthegirlwitharose.Asaprettyandslimgirlingreencameover,Johnnoticedherblueeyeslikeflowersinspring.Hewalkeddirectlytowardsher,entirelyforgettingshewasnotwearingarose.AsJohncameclosertoher,hesawanotherwomanwitharedrosestoodnearby.Wellpast40,thiswomanhadgrayinghairdoneunderawornhat.Seeingthegirlingreenwalkquicklyaway,Johnfeltasifheweresplitintwo.Hedesiredtofollowthatgirl,butlongedforthewomanwhosespirithadtrulycompanionedandsupportedhim.Thewomanlookedgentleandsensible.Johnwenttoher,saying,“I’mCaptainJohnBlanchard.YoumustbeMissMaynell.Iamgladtomeetyouhere.MayItakeyoutodinner?”Sherepliedwithasmile,“Idon’tknowwhatthisisabout.Buttheladyingreenwhojustwentby,beggedmetowearthisroseonmycoat.Shesaidifyouaskedmeouttodinner,I’dtellyousheiswaitingforyouinthebigrestaurantacrossthestreet.Shesaiditwassomekindoftest!”1、Johnwaseagertoknowtheformerownerofthebookbecausehe______.A．wasveryinterestedinthecontentsofthebookB．wasimpressedbythenoteswrittenbyitsownerC．wantedtoimprovehishandwritingD．wantedtodiscussthebookwithher2、WhathappenedtoJohnaftergettingintouchwithMissHollisMaynell?A．Heservedinthearmyabroad.B．Hewentoverseasforvacation.C．HewentonabusinesstripinNewYork.D．HevisitedMissMaynell.3、Whatdoweknowaboutthewomanwitharose?A．ShewasMissMaynell’sclosefriend.B．Shewasawaitressinthebigrestaurant.C．Shewasprobablyapasserby.D．ShewaspaidtomeetJohnattheStation.4、Whichwouldbethebesttitleofthetext?A．AnInterestingBook B．AWomanWithaRoseC．ABraveSoldier D．ALoveTest22．（8分）Hewasthereeverymorning,sittingmotionlessonthefrontstepsofhishouse.Inthemorninglight,Icouldseetheshadowsthatwereetched(蝕刻)deepwithinthelinessurroundinghiseyes.EachmorningIwalkedthisroutewithmydaughtertoherkindergartenclass.WewerenewtotheneighborhoodsothatIdidn’tknowmanyofmyneighbors.Ononebeautifulautumnmorning,aswepassedhishouse,mydaughtercalledouttohim,“Hi,Mr.Man!”Alwaystheoutgoingchild,Iwasn’tsurprisedatherenthusiasm.Buthercheerfulnesssoonfadedwhenthemandidn’tlookatherandsay“Hi”back.Aswecontinuedonourwalktoschool,mydaughteraskedwhythemandidn’twanttosayhitoher.BecauseIdidn’thaveananswer,Isaidsimply,“Maybeheishavingabadday.”laterIknewthatBoblosthiswifeinacaraccident.Afewdayslater,asweapproachedBob’shouseonourwaytoschool,mydaughtercalledout“HiMr.Man!”andasusual,hedidn’trespond.Butthensheranontohisfrontlawnandpickedupabeautifulredautumnleaf.Shecontinueduponestepandhandedittohim.Iheldmybreath.Assheskippedbacktome,shesaid,“Seeyoutomorrow,Mr.Man!”Thistime,heacknowledgedher.Inasoftgentlevoice,hetankedherandsaid,“Seeyoutomorrow.”Fromthenon,Bobandmydaughterexchangedgreetingeachmorning.OurfriendshipwithBobcontinuedformanyyears.But,thesweetestdayiswhenBobattendedmydaughter’shighschoolgraduation.Bobgavemydaughteragiftabookonidentifyingvariousplantsandtrees.There,tuckedinthepagesthatdescribedanoaktree,wastheleafmydaughterhadgiventoMr.Manwhentheyfirstmet.Hehaddriedandpresseditandkeptitallthoseyears.1、Whatpuzzledthegirl?A．Thecauseoftheman’ssadnessB．Theshadowsintheman’seyesC．Theman’ssittingstillonthestepsD．Theman’snotansweringhergreeting2、Howdidtheauthorfeelwhenhisdaughtergavetheredleaftotheman?A．ProudB．NervousC．EmbarrassedD．Comfortable3、WhydidBobkeepthatlittleredleaf?A．ItwasacarefromagirlB．ItwasasymbolofenthusiasmC．ItwasareminderofhispainfuldaysD．Itrepresentedtheknowledgeoftrees4、Whichofthefollowingcanbethebesttitleforthetext?A．ASimpleRedLeafB．AStrangeNeighborC．AnUnusualFriendD．AGreetingFromAgirl23．（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（簡報）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．Howtotakeaplane24．（8分）VisitorstothegroundsofNewCollegeatEngland’sOxfordUniversitypassunderanirongatewiththeadvice:Mannersmaketheman.Evenafteranappropriateupdateto:Mannersmaketheperson,it’sthought-provoking(引人深思的)—especiallytotoday’sAmericans.Whenwethinkaboutwhatmakestheperson—it’smorelikelythedegree,thejob,thesalary.Sincewhendowecountmannersasameasureofsuccess?Wedoknowthatthesewouldmakelifenicer,ifmoretolerable.However,weforgetoroverlookourmanners.So,itseems,doeseveryoneelse—including,unluckily,ourchildren.Asauniversitypresident,oneofmygreatjoysistovisitourcampusesandseeourstudents,thoughwe’reseparatedbydifferentgenerations,interests,and,ofcoursedressing,eachstudenttellsmesomethingwithinthefirstfewminutesthatwemeet:whetherheorshehasbeentaughtmanners.Isensethisindifferentways:throughherwordsorhergestures,inthewayshelistensorhowhereferstofriendsandfaculty,howshegreetsandsaysgoodbye,howherespondswhenanelderlypersonenterstheroom.Intheabsenceofmanners,however,Imakesomeallowances.Forinstance,themanyethnic(種族的)groupsthatstudentsrepresentoftenhavedifferentexplanationsofwhatmakesupgoodmanners.Inothercases,somestudentsmayrejectwhatthey’velearnedtobreakfromtheirparentsandbeacceptedbyotherstudents.Whetherstudentsarebeingdifferentoropenlyopposing,arecentexperienceIhadwiththemtellsmethatthere’ssomehopeforrevivingandgoodmanners.Goodmannersdon’tjustguaranteeacceptance.Goodmannersopendoorstodeeperconnectionsandmoremeaningfulrolesinoursociety.Goodmannersaregentlesignalsthatshowwecareaboutoneanotherandallowustorelatetoanotherpersoninathoughtfulwaybutatarespectabledistance.1、Whichofthefollowingisseldomamarkofsuccesstopeopletoday?A．Handsomeincome.B．Anacademicdegree.C．HighranksintheofficeD．Politebehavior.2、Whatdoestheunderlinedpart“makesomeallowances”inParagraph4probablymean?A．treattheabsenceofmannersdifferentlyB．rejecttheabsenceofmannersC．opposebadmannerssomehowD．partlypermitbeingintheabsenceofmanners3、Whichofthefollowingisthebenefitbygoodmanners?A．GoodmannersmakespeoplethoughtfulB．GoodmannershelpdeeperconnectionswithothersC．GoodmannersguaranteeacceptanceofourselvesD．Goodmannersinspirepeopletocareaboutoneanother25．（10分）Arecordof6.15milliontripswasmadebyChinesemainlandtouriststooverseasdestinationsduringtheseven-daySpringFestivalholiday，whichendedonThursday，accordingtotheChinaNationalTourismAdministration.'Thatisanincreaseof7percentcomparedwithlastyear'sSpringFestival.About374,000tripswereorganizedbytravelagencies，a2.5percentincrease.Theadministrationalsoreportedgrowthfromindividualandhigh-end(高端的)travelersandsaidthatinadditiontotopandcoastalcities，inlandcities—suchasthoseintheGuangxiZhuangAutonomousRegion—becameimportantsourcemarkets.WithmanyChinesenowtravelingabroadforSpringFestival，theirchoiceofdestinationshasexpandedalongwiththeirgrowinginterestinforeignculturesandservices.“Chinesetouristsareincreasinglywillingtoexperiencelocalculturesandservices，includingstayinginprivatehomes，appreciatingplantsandwatchingmonkeysinhotsprings，”LiXuejing，theagency'smarketingmanager，said.AChinesetouristsurnamedGuo，whowasvacationingonanislandinthePhilippines，said：“Inowpaymoreattentiontorelaxationandenjoymentduringtheholidaysinsteadofshoppingorchoosinggiftsforrelatives.”AnotherchoiceisBritain.Thoughthedevaluation(貨幣貶值)ofthepoundisafactor，Britain'srichhistoryandfamouseducationtraditionhavecaughttheeyeofChinese.1、HowmanytripsweremadetoforeigncountriesduringtheGoldenWeekofthisSpringfestivalholiday?A．6,150,000.B．2,500,000.C．7,000,000.D．374,000.2、WhatcanwelearnaboutsomeinlandcitiesinGuangxi?A．They'rereportedtohavebecomeimportantattractions.B．They'refamousforallkindsofplantsandmonkeys.C．Theyhavethebesthotspringintheworld.D．Theybelongtocoastalsourcemarkets.3、WhatwouldMissGuodoonhervacationaccordingtothetext?A．Goshoppingforgifts.B．Studyforeigncultures.C．Relaxandenjoyherself.D．Chatwithherrelatives.4、Wheredoesthetextprobablycomefrom?A．Aguidebook.B．Anewspaper.C．Ascientificmagazine.D．Anadvertisement.第三部分語言知識運用（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四個選項中，選出可以填入空白處的最佳選項．26．（30分）Igrewupwithtwoeldersisters.IfIwasn’tcourteous(禮貌)tothem，they’dfixme.Socourtesywasn’treally1inmychildhoodhome.Mysisters2everychancetotrainmehowtobeacourteous3.Theymademeopendoorsforthemorhelpthemintotheir4atdinner.YearslaterIwentawaytocollege.ThefirsttimeIwalkedintothelibrary，InoticedawomanwalkingbehindmeandI5thedooropenforher.6，sheglaredatme，askingloudly，“DoyouthinkthatbecauseI’mawomanI'mnot7enoughtoopenadoorformyself?”Sheslammed(摔)thedoorshut，leavingmeastonishedand8.Myfaceburnedwith9.Idecided10thattherewouldbenomorecourtesy!AsIstoodthere，anotherlady11thedoor，herarms12withtextbooks.Instinctively(本能地)I13toopenthedoorforher.14IrealizedwhatIhaddone.Ipreparedmyselfforshouts.However，Ireceivedawarmsmileandalookof15.“Thanks!”shesaidbrightly.“It’snicetoseewestillhaveafewgentlemenaroundhere!”O(jiān)fcourse，ifIwereREALLYagentleman，Iwouldhave16tohelpwithherbooks.Despitethis，Iappreciatedthegood17Igotfromperformingallactofsimplecourtesy.Todootherwisewouldbeto18mylifetimeoftraining.Courtesybringspleasant，refreshinglighttoourliveswhetherwearethegiver，the19orjustaninterestedobserver.Courtesydoesn’t20changeourlives，butitcancertainlytransformthewaywefeelaboutlife.1、A．important B．a(chǎn)vailable C．delightful D．optional2、A．madethemostof B．gotreadyfor C．gavewayto D．putforward3、A．colleague B．a(chǎn)ssistant C．companion D．gentleman4、A．dresses B．chairs C．dishes D．mouths5、A．a(chǎn)nswered B．unlocked C．held D．forced6、A．Instead B．Evenso C．Unexpectedly D．Sureenough7、A．strong B．confident C．courageous D．experienced8、A．impatient B．speechless C．a(chǎn)nxious D．desperate9、A．fear B．excitement C．embarrassment D．envy10、A．inadvance B．inaflash C．oncemore D．bychance11、A．a(chǎn)pproached B．passed C．pulled D．entered12、A．surrounded B．crowded C．covered D．overloaded13、A．regretted B．refused C．reached D．hesitated14、A．Until B．Although C．Incase D．Themoment15、A．doubt B．relief C．guilt D．curiosity16、A．offered B．a(chǎn)greed C．promised D．waited17、A．thought B．process C．feeling D．a(chǎn)dvice18、A．correspondwith B．1eadto C．goagainst D．holdonto19、A．judger B．receiver C．loser D．reporter20、A．necessarily B．normally C．casually D．naturally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個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Thefollowingisjustashortstorybutitreallybroughthometomehowverysmallactsofkindnessandevenpolitebehaviorhave1．(big)effectsthanwerealize.Ihaveabadback2．flaresup(發(fā)作)fromtimetotime.YesterdayIwasoutwalkinginthestreetwhile3．(carry)shoppingbagsandmykeys.Mykeys4．(sudden)slippedfrommyhandandfelltotheground.TheproblemwasthatbecauseofmybackIcouldn’tbenddown5．(get)them.Iwasjustthinkingofhowtogetaroundthis6．twoteenagegirlscameupbesideme.Withoutevenspeakingtome,oneofthe7．(girl)justreacheddown,pickedupmykeys,handedthem8．meandwentonherway.Whileitwas9．smallgestureandshecouldn’thaveknownthatIwasintoomuchpaintobenddown,it10．(mean)agreatdealtomeatthatmoment第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假如英語課上老師要求同桌之間交換修改作文，請你修改你同桌的以下作文，文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加，刪除或修改。增加:在缺詞處加一個漏字符號(/\),并在其下面寫出該加的詞。刪除:把多余的詞用斜線(\)劃掉。修改:在錯的詞下劃一橫線，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)不計分。JourneytothewestareaverypopularmasterworkamongChinesepeople.ItisafantasticstorysettingintheTangDynasty.Whenopeningthebook,you’llreadaexcitingstorythatTangsengandhisthreecompanionswentthroughadventurousexperiencetogetthescriptures.Theymadealongandhardjourneywestwardsandmetalotdifficulties.ButtheMonkeyKing,alsocalledSunwukong,whomanagedtofightagainstallkindsofghosts.However,theMonkeyKingasasymbolofbeingbraveanddeterminedisdeeplovedbyusChinese.Thestoryisveryamazingthatitisreallyworthreading.AndyoucouldlearnmoreaboutChineseculturefromthebook.第二節(jié)書面表達(dá)（滿分25分）29．（25分）英語課上，老師要求寫一篇以“身邊的人物”為話題的作文。要求如下：1.簡單描述該任務(wù)的外貌和性格；2.描述發(fā)生在你們之間的一件難忘的事；3.你對該事的感想。注意：1．文中不要出現(xiàn)真實人物姓名和地點名稱；2．內(nèi)容應(yīng)積極向上，充滿正能量；3．詞數(shù)100左右。_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、C2、D3、D4、A5、B6、A7、C8、B9、B10、C11、D12、C13、C14、C15、C16、C17、B18、D19、A20、B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四個選項中，選出最佳選項。21、1、B2、A3、C4、D22、1、D2、B3、A4、A23、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）thattherearenowover500,000piecesofman-madetrashorbitingtheEarthatspeedsofupto17,500milesperhour.Thejunkvariesfromtinypiecesofpaintchippedoffrocketstocameras,hugefueltanks,andevenodditemslikethemillion-dollartoolkitthatastronautHeidemarieStefanyshynPiperlostduringaspacewalk.Themajorproblemwiththespacetrashisthatitmayhitworkingsatellitesanddamagetravelingspacecraft(飛船).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、Whichofthefollowingstatementsistrueaboutspacejunk?-A．Itishuge,heavymachines.B．Itneverchangesposition.C．ItfloatsslowlyaroundtheEarth.D．Itmaycauseproblemsforspaceshuttles.8、Whathasbeendoneaboutthespacetrashproblem-?A,Scientistshavecleanedupmostofthetrash.A．Largepiecesofspacetrasharebeingcloselywatched.B．Manynationshaveworkedtogethertostoppollutingspace.C．Groundstationsarebuilttohelpstorethetrashproperlyinspace.24、Imaginethatyou’relookingatyourcompany-issuedsmartphoneandyounoticeane-mailfromLinkedln:“Thesecompaniesarelookingforcandidateslikeyou!”Youaren’tnecessarilysearchingforajob,butyou’realwaysopentoopportunities,sooutofcuriosity,youclickonthelink.Afewminuteslateryourbossappearsatyourdesk.“We’venoticedthatyou’respendingmoretimeonLinkedlnlately,soIwantedtotalkwithyouaboutyourcareerandwhetheryou’rehappyhere,”shesays.Uh-oh.It’sanawkwardscene.Attrition(損耗)hasalwaysbeenexpensiveforcompanies,butinmanyindustriesthecostoflosinggoodworkersisrising,owingtotightlabormarkets.Thuscompaniesaremakinggreatereffortstopredictwhichworkersareathighriskofleavingsothatmanagerscantrytostopthem.Methodsrangefromelectronicmonitortowell-designedanalysesofemployees’socialmedialives.Someofthisworkmaybeareasontoletemployeestoquit.Ingeneral,peopleleavetheirjobsbecausetheydon’tliketheirboss,don’tseeopportunitiesforpromotionorgrowth,orareofferedahigherpay;thesereasonshaveheldsteadyforyears.N