2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題含解析_第1頁
2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題含解析_第2頁
2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題含解析_第3頁
2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題含解析_第4頁
2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題含解析_第5頁
已閱讀5頁,還剩11頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權,請進行舉報或認領

文檔簡介

2025屆河北省秦皇島中學高三英語第一學期期末質(zhì)量跟蹤監(jiān)視試題注意事項:1.答卷前,考生務必將自己的姓名、準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題目的答案標號涂黑,如需改動,用橡皮擦干凈后,再選涂其它答案標號。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.Theyoungviolinistisveryexcitedbecausetheconcertgivenbyhimhasneverbeen_____.A.successful B.moresuccessfulC.mostsuccessful D.themostsuccessful2.—MayIhelpyou?Youseemtobehavingsomeproblems.—______,thanks.IthinkIcanmanage.A.Allright B.NoproblemC.It’sallright D.There’snoway3.---IwenttoseeTheWanderingEarthlastnight.Itwasfantastic!---Youweresolucky!HowIwishI_____thetickettoo.A.get B.gotC.hadgot D.wouldget4.—Tony_______whatIdidannoyingthoughhedidn’tsayanything.—Soyouthinkyouwillhavetomakeanapology?A.couldfind B.shouldhavefoundC.mightfind D.musthavefound5.Whenyouaredressedinthelateststyle,dancingtothemostfashionablemusicafterwatchingthelatestfilm,youfeelgreat,______? A.a(chǎn)ren'tyou B.don'tyou C.doyou D.a(chǎn)reyou6.John'ssuccesshasnothingtodowithgoodluck.Itisyearsofhardwork_________hasmadehimwhatheistoday.A.what B.whichC.where D.that7.Itissaidthattheonlysurvivorinthecarcrashwasbadlyinjured.However,somehowthedoctorsmanagedtohelphim______.A.pullthrough B.putthrough C.lookthrough D.breakthrough8.Afterhavingsomealcohol,driverstendtospeedwhenpassingstreetswithlesspeople.A.pullup B.putup C.riseup D.pickup9.Thedebateherewillbelimitedintwomainrespects,________thetimeavailable.A.inviewofB.inreturnforC.inadditiontoD.incomparisonwith10.You________havebookedtheticketsinadvance;therewereplentyleft.A.needn’t B.can’tC.shouldn’t D.mustn’t11.---Let'swalktothatvillagetogether.---__________.Howcanwetwogirlsdothatinthedark?A.Iagreewithyou. B.That'sagoodpoint.C.Youmustbejoking! D.That'snotyouropinion!12.Witheconomyincreasingsteadily,people______enjoyalifeofhigherquality.A.should B.can C.may D.must13.—Didn’tyougofishingwithyourfriendslastSunday?—No.I______tothenursinghomeasusual.A.went B.go C.havegone D.hadgone14.—NextMondayismybirthday.—Isthatso?______A.Ican’tbelievemyears.

B.I’msogladtohearthat.C.Whatpresentsdoyouwant?

D.Manyhappyreturnsoftheday!15._______,Ihaveneverseenanyonewho'sascapableasJohn.A.AslongasIhavetraveledB.MuchasIhavetraveledC.NowthatIhavetraveledsomuchD.AsIhavetraveledsomuch16.TheeducationsysteminChinaisverydifferentfrom________intheUSA.A.oneB.itC.thoseD.that17.Wearecommittedtocreatingaworldfreefromthehomelessandthehopeless,aworld_______eachandeverycornerisatrueparadise.A.that B.whichC.ofwhich D.fromwhere18.-Doyoureallymeanitwhenyousayhewillagoodpresident?A.judge B.duit C.turn D.Serve19.Nowadays,moreandmoreChinesehomeshavethetechnologyandequipment______todoonlineshopping.A.needed B.needingC.need D.toneed20.Inthatremotearea,thetrees_____bythevolunteersaregrowingwell.A.plantedB.plantingC.beingplantedD.toplant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)Youcaneithertravelorread,buteitheryourbodyorsoulmustbeontheway.Thepopularsayinghasinspiredmanypeopletoreadorgosightseeing.Traveling,justlikereading,isarefreshingjourneyfromthebusyworld.Books,brainfood,cankeepyoucompanyonyourtravel.1.OntheRoad,1957,byJackKerouacThebookisagloballypopularspiritualguidebookaboutyouth.ThemaincharacterinthebookdrivesacrosstheUScontinentwithseveralyoungpeopleandfinallyreachesMexico.Aftertheexhaustingandexcitingtrip,thecharactersinthebookbegintorealizethemeaningoflife.ThebookcanbeagoodpartnerwithyoutoexploretheUnitedStates.2.LifeisElsewhere,1975,byMilanKunderaJean-JacquesRousseauoncesaid,“Manisbornfree,andeverywhereheisinchains.”Thebooktellsayoungartist’sromanticbutmiserablelife,abouthowhereads,dreamsandhasarelationship.Experiencetheartist’spassionatelifeinthebookduringatriptoCentralEurope.Thebookinvitesyoutodeeplyreflectonyourcurrentlife.3.TheStoriesoftheSahara,1967,bySanmaoThebooknarratestheauthor’ssimplebutadventurouslifeintheSaharaDesert,whichseemsadesolateanddullplace.Thefancynaturalsceneryandlifethere,alongwiththeauthor’sromanticandintensiveemotionswillinspireyoutoexplorethemysteriousland.Readingthebookislikeparticipatinginadialoguewiththeauthor,whoissincereandhumorous.4.Lotus,2006,byAnnbabyThisnovelsetinTibet,tellsthreepeople’sstories,eachwiththeiruniquecharacteristics.Itrevealsmodernpeople’semotionsandinnerlife,theirconfusionaboutlove,andexplorationofBuddhism.ThebookisagoodpartnertobringyoutothescaredlandTibet.1、Whichbookisabouttheexplorationoflifevaluethroughajourney?A.OntheRoad. B.LifeisElsewhere.C.Lotus. D.TheStoriesoftheSahara.2、WhosebookissuitabletoaccompanyyourtriptoGermany?A.MilanKundera’s. B.Sanmao’s.C.Annbaby’s. D.JackKerouac’s.3、Whatcanwelearnfromthetext?A.TheStoriesoftheSahararecordsthedialoguesbetweentheauthorandherreaders.B.LifeisElsewherepromotesreaders’considerationoftheirpresentlives.C.LotusisareligiousbookwhichexploresBuddhistcultureinTibet.D.OntheRoadisintendedtoadviseaclassicroutefordrivingacrosstheUS.4、Whatistheauthor’spurposeinwritingthetext?A.Toadvertisefourtravelguidebooks.B.Tointroducefournovelsabouttraveling.C.Torecommendfourbookslinkedtodestinations.D.Toarousereaders’interestinreadingbooks.22.(8分)Theterm"healthyobesity"hasgainedvalueoverthepast15years,butscientistshaverecentlyquestioneditsveryexistence."Ournewfindingssuggestthathealthmeasuresmaybenecessaryforallobese(肥胖的)individuals,eventhosepreviouslyconsideredtobemetabolically(代謝的)healthy,"saysstudyfirstauthorMikael,"Sinceobesityisthemajordriverchanginggeneexpressioninfatcells,weshouldcontinuetofocusonpreventingobesity."Obesityhasbeenaglobalproblem,affectingapproximately600millionpeopleworldwideandincreasingtheriskofheartdisease,stroke,cancer,andsoon.Butinthe1970sand80s,expertsbegantoquestiontheextenttowhichobesityincreasestheriskforthesedisorders.Laterstudiesinthelate90sandearly2000sshowedthatsomeobesepeopleshowarelativelyhealthylife.However,therearenoacceptedmeasuresformeasuringmetabolicallyhealthyobesity,andwhetherornotsuchathingexistsisnowupfordiscussion."Ourstudysuggeststhattheideaofmetabolicallyhealthyobesitymaybemoredifficultthanthought,"Mikaelsays,"Theredoesn’tappeartobeaclearlinethatseparatesobesesubjectswithhighorlowinsulin(胰島素)sensitivity,indicatingthatobesityisthemajordriverexplainingthechangesingeneexpression."Onelimitationofthestudyisthatitexaminedgeneexpressiononlyinwhitefatcells,notothertypes.Moreover,alloftheobesesubjectswerescheduledtoexperienceobesityoperations,sothefindingsmayonlyapplytopeoplewithsevereobesity.Infutureresearch,Mikaelandhisgroupwilltrackthestudypatientsaftersurgerytodeterminewhetherweightlossnormalizesgeneexpressionresponses.Theywillalsolookforspecificgeneslinkedtoimprovedmetabolichealthinthesepeople.Inthemeantime,thestudyhasanimportanttake-homemessage."Obesepeoplemaynotbeasmetabolicallyhealthyaspreviouslybelieved,"Rydensays.1、Whatdoestheunderlinedphrase"healthyobesity"mean?A.Itcanbehealthywithobesity.B.Obesityisnecessarytobehealthy.C.Unhealthypeoplehavenoobesity.D.Healthhassomethingtodowithobesity.2、Whatleadstohealthyobesityfailingtoprovetrue?A.Lackofrelatedpatients.B.Lackofgeneticevidence.C.Lackofresearchfunding.D.Lackofneededstandards.3、Whatadvicecanreadersgetfromthepassage?A.Peopleshouldhaveahealthylifestyle.B.Peopleshouldacceptobesityinaway.C.Peopleshouldkeepabalancedweight.D.Peopleshouldavoidobesityoperations.4、Whichcanbestdescribetheauthor'sintentioninwritingthepassage?A.Compare,analyzeandconclude.B.Show,appreciate,andpersuade.C.Introduce,argueandadvertise.D.Present,informandinspire.23.(8分)LovellCampsKids’ClubinSwitzerlandLovellCampsKids’ClubisanEnglishlanguageMontessori(蒙臺梭利)styleclub.Childrenwillenjoyawonderfulandsafelearningexperiencewhichincludeslanguageactivities,cooking,artsandcrafts,singing,dancing,etc.LearningoutsidetheclassroomplaysanecessaryroleatLovellCamps,makingchildrenexperiencetheoutdoors.Duringthesummermonthsthiscanincludevisitstolocalplaygrounds,farmsandindoororoutdoorswimmingpools.Wintertimegiveschildrenthechancetogoskiingandplayoutsideinthesnow.Admission:TheLovellCampsKids’Clubisforpre-schoolchildrenagedbetween2and5.What’sincluded:Feesinclude:Healthysnacksandschoolequipment.Ifyouchoosetheskiingactivity,feesincludetransportationtoandfromtheskihillandprofessionalskiinstructions.Feesdonotinclude:Skirentals,round-triptransportationfromKids’Clubtohomeandmedicalinsurance.Time:Kids’ClubisopenfromDecembertoMarchandinJulyandAugust.ItisclosedonMondaysduringtheyear.1、Whatisthespecialactivityinsummer?A.Gettingclosetoanimals. B.Swimminginthepool.C.Singinganddancing. D.Visitingfarms.2、LovellCampsKids’Clubisdesignedfor2-to5-year-olds____.A.whoaregoodatswimming B.whoenjoyoutdooractivitiesC.whowanttolearnskiing D.whoareinterestedinplayingsports3、Forwhichofthefollowingshouldkidspayextra?A.Medicalinsurance. B.Healthysnacks.C.Schoolequipment. D.Transportationtotheskihill.24.(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.Howtotakeaplane25.(10分)Workisapartofliving—mygrandparentsunderstoodthat.Theylivedandworkedonafarmthathasbeeninmyfamilyfor150years.Theyraisedchickensforeggs,pigsandcattleformeat.Cowswerekeptformilkandthecream,fromwhichGrandmamadebutterandcheese.Whatlittleyardtheyhadbecameagarden.TheDepression(大蕭條時期),therefore,didn’tmakemuchchangeintheirlives.Butitdidbringalotofmenoutofwork,driftingfromjobtojob,tothefarm.Thefirsttoshowupatthedoorofthekitchenwasamaninrags.Hetookoffhishatandquietlyexplainedthathehadn’teatenforawhile.Grandpastoodwatchinghimabit,thensaid,“There’sastackoffirewoodagainstthefencebehindthebarn(谷倉).I’vebeenneedingtogetitmovedtotheothersideofthefence.Youhavejustaboutenoughtimetofinishthejobbeforelunch.”Grandmasaidasurprisingthinghappened.Themangotashineinhiseyesandhehurriedtothebarnatonce.Shesetanotherplaceatthetableandmadeanapplepie.Duringlunch,thestrangerdidn’tsaymuch,butwhenheleft,hisshouldershadstraightened.“Nothingruinsamanlikelosinghisself-respect,”Grandpalatertoldme.Soonafter,anothermanshowedupaskingforameal.Thisonewasdressedinasuitandcarriedasmalloldsuitcase.Grandpacameoutwhenheheardvoices.Helookedatthemanandthenofferedahandshake.“ThereisastackoffirewoodalongthefencedownbehindthebarnI’vebeenmeaningtogetitmoved.It’dsurebeahelptome.Andwe’dbepleasedtohaveyoustayforlunch.”Thefellowsethissuitcaseasideandneatlylaidhiscoatontop.Thenhesetofftowork.Grandmasaysshedoesn’trememberhowmanystrangerstheysharedamealwithduringthoseDepressiondays-orhowmanytimesthatstackofwoodgotmoved.1、Whenhewasaskedtomoveastackoffirewood,thefirstmanwhoaskedforamealgotashineinhiseyesforhewasgladthat.A.hehadfoundagoodjobB.hewouldhavesomethingtoeatC.hewouldnolongersufferfromtheDepressionD.hewouldgetwhathewantedwithoutlosinghisself-respect2、Thewriter’sgrandfatheraskedthosejoblessmentomovethestackoffirewoodbecause.A.hedidn’twantthemtohaveamealfreeofchargeB.hehadbeenneedingtogetitmovedC.hewantedtohelptheminhisownwayD.hewantedtoshowthemhiskindnessandrespect3、Thewriter’sgrandfatherwasallofthefollowingbut.A.kind B.thoughtfulC.wealthy D.sympathetic4、Thebesttitleforthestorywouldbe.A.TheDepression B.ThePleasureofHelpingOthersC.NoPains,NoGains D.Work-APartofLiving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)Ifyouwanttolearnanewlanguage,theveryfirstthingtothinkaboutiswhy.Doyouneeditfora1reason,suchasyourjoboryourstudies?2perhapsyou'reinterestedinthe3,filmsormusicofadifferentcountryandyouknowhowmuchitwillhelptohavea4ofthelanguage.Mostpeoplelearnbestusingavarietyof5,buttraditionalclassesareanidealstartformanypeople.They6anenvironmentwhereyoucanpracticeunderthe7ofsomeonewho'sgoodatthelanguage.Wealllead8livesandlearningalanguagetakes9.Youwillhavemoresuccessifyoustudyregularly,sotrytodevelopa10.Itdoesn'tmatterifyouhaven'tgotlong.Becomingfluentinalanguagewilltakeyears,butlearningtogetbytakes11.Manypeoplestartlearningalanguageandsoongiveup.“I'mtoo12,”theysay.Yes,childrendolearnlanguagesmore13thanadults,butresearchhasshownthatyoucanlearnalanguageatany14.Andlearningisgoodforthehealthofyourbrain,too.I'vealsoheardpeople15aboutthemistakestheymakewhen16.Well,relaxandlaughaboutyourmistakes17you'remuchlesslikelytomakethemagain.Learninganewlanguageisnever18.Butwithsomeworkanddevotion,you'llmakeprogress.Andyou'llbe19bythepositivereactionofsomepeoplewhenyousayjustafewwordsin20ownlanguage.Goodluck!1、A.technical B.political C.practical D.physical2、A.After B.So C.Though D.Or3、A.literature B.transport C.a(chǎn)griculture D.medicine4、A.view B.knowledge C.form D.database5、A.paintings B.regulations C.methods D.computers6、A.protect B.change C.respect D.provide7、A.control B.command C.guidance D.pressure8、A.busy B.happy C.simple D.normal9、A.courage B.time C.energy D.place10、A.theory B.business C.routine D.project11、A.somerisks B.a(chǎn)lotless C.somenotes D.a(chǎn)lotmore12、A.old B.nervous C.weak D.tired13、A.closely B.quickly C.privately D.quietly14、A.a(chǎn)ge B.speed C.distance D.school15、A.worry B.hesitate C.think D.quarrel16、A.singing B.working C.bargaining D.learning17、A.if B.a(chǎn)nd C.but D.before18、A.tiresome B.hard C.interesting D.easy19、A.blamed B.a(chǎn)mazed C.interrupted D.informed20、A.their B.his C.our D.your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?shù)膯卧~或括號內(nèi)單詞的正確形式。27.(15分)TheAmberRoom1.(put)upin1709.Itusedtobelong2.FrederickWilliamI,thefirstKingofPrussia.PetertheGreatfellinlovewiththeroomonavisit,andin1716theKingofPrussiasentittoPetertheGreatasagift.TheAmberRoomwasshippedtoRussiain18largeboxesandputintheWinterPalaceinStPetersburgasapartofaEuropeanartcollection.Itwasfirstopenin1746intheWinterPalace,3.itwashousedtill1755.In1755,CzarinaElizabethorderedtheroom4.(move)totheCatherinePalaceinPushkin.AnItalian5.(art)BartolomeoFrancescoRastrelliredesignedtheroomtofitintoitsnewlargerspace,6.(use)extraamberfromBerlin.7.seemshardtobelievethatboxesofseveraltonsofambercouldgomissing,andmanyhistorianshavetriedtosolvethemystery.Mostofthembelieve8.theboxesweredestroyedintheSecondWorldWar.OneofthemoreextremetheoriesisthatStalin9.(actual)hadasecondAmberRoomandtheGermansstoleafake(贗品).ThehistoryofthenewAmberRoom,atleast,isknownforsure.Thereconstruction(重建),10.wasbasedlargelyonblackandwhitephotographsoftheoriginalAmberRoom,beganin1979atTsarskoyeSeloandwascompleted25yearslater.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)假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文。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。Ihavetwopets,PollyandSally、Theyaregreen-and-blueparrot、Theirhomeisashadytreeinthegardenwheretheyarefreelytoflyfrombranchtobranch、Therehasawoodenboxfortheminatree、Thisistheirnest,wheretheysleepatnightthereandtakeshelterwheneveritrain、Everymorning,aftercleantheirnest,Ifeedthemwithsomeseedsandgivethemabowlwatertodrink、Theyareprettyandlivelybirds、Thisisreallyinterestingwatchingtheirmovements,becauseIneverfeeldullspendingmytimewiththem、第二節(jié)書面表達(滿分25分)29.(25分)假定你是李華,你校將舉辦“中國古典名著研討會”活動。請用英文給喜歡中國文學的外教Smith寫一封電子郵件,邀請他參加該活動。內(nèi)容包括:1.活動時間和地點;2.活動目的:走進中國古典文學,感受中國傳統(tǒng)文化;3.活動內(nèi)容:探討名家,交流閱讀經(jīng)驗。注意:1.詞數(shù)100左右;2.可以適當增加細節(jié),以使行文連貫。_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分(共20小題,每小題1.5分,滿分30分)1、B2、C3、C4、D5、B6、D7、A8、D9、A10、A11、C12、B13、A14、D15、B16、D17、C18、C19、A20、A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、A2、A3、B4、C22、1、A2、D3、C4、D23、1、D2、B3、A24、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.Themajorproblemwiththespac

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經(jīng)權益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
  • 6. 下載文件中如有侵權或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論