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河南省鄭州市2025屆高三沖刺模擬英語試卷注意事項1.考生要認真填寫考場號和座位序號。2.試題所有答案必須填涂或書寫在答題卡上,在試卷上作答無效。第一部分必須用2B鉛筆作答;第二部分必須用黑色字跡的簽字筆作答。3.考試結束后,考生須將試卷和答題卡放在桌面上,待監(jiān)考員收回。第一部分(共20小題,每小題1.5分,滿分30分)1.Manypeoplemaybesurprisedbythenumberofchemicalsthattheyare________tothrougheverydayhouseholdproducts.A.devoted B.addicted C.exposed D.applied2.________thestudentsfromtheirendlesshomeworktheschoolhasdecidedtotakeaseriesofmeasures.A.Freed B.TofreeC.Freeing D.Havingfreed3.Hefelt________ofcheatingintheexam,decidingnevertodosuchthingsagain.A.shame B.ashamedC.sorry D.shameful4.Studentsarealwaysinterestedinfindingout_______theycangowithanewteacher.A.howfar B.howsoon C.howoften D.howlong5.Theworldisnotalways______wewishittobe.A.that B.whichC.what D.where6.ProfessorLi________forhisinformativelecture,waswarmlyreceivedbythestudents.A.knownB.knowingC.havingknownD.tobeknown7.—Whydoesheweararaincoatonsunnydays?—NordoIunderstand.Heis________.A.awetblanket B.alazyboneC.ablacksheep D.anoddfish8.---.Wedidn’tfindtheBlacksduringthelecture.---Noonehadtoldthemabout_____alecture.A.theretobe B.therebeing C.therebe D.therewas9.—Excuseme,Iwonderifyoucanhelpme?—Sure.______?A.Whathelp B.Whatisthis C.Whatisit D.Whatdoyouwant10.ThePartycouldhavestated______theirpolicywasonthismatter,butthevotersonlyreceivedaverydustyanswer.A.why B.when C.whether D.what11.Theconditionsinthelocalschoolwerefairly_____,noelectricityandnobasicteachingfacilitiesavailable.A.unique B.typicalC.Primitive D.Stable12.Allwehaveis24precioushoursadayandthereforeweshallwaste______A.nothingB.noneC.neitherD.noone13.Thefolksweredelightedatthemessageoftheirrelatives_______thatmineexplosion.A.survived B.tosurvive C.weresurviving D.surviving14.—YououghttohavemadeanapologytoTomyesterdayevening.—Yes,IknowI____.A.oughttohave B.haveto C.should D.musthave15.Attheendofthehistoricarea,Wilmingtondisplayedits________asaworkingportcity:largeware-housesandafewotherdatedofficebuildings.A.achievement B.reputationC.character D.standard16.I____aboutwhatyou’vesaidandI’vedecidedtotakeyouradvice.A.thoughtB.havebeenthinkingC.wasthinkingD.wasthinking17.Hecouldn’tmakehisvoice______abovethenoiseofthe

traffic.A.tohearB.hearingC.heardD.hear18.Thevillageevolvedintoamajore-commercecenter,and_____thepast,thevillagersowedtheirsuccesstothereformandopening-uppolicy.A.reviewedB.reviewingC.toreviewD.beingreviewed19.---Hewassatisfiedwiththeresult,wasn'the?---No.Itwassodifficultthathe__________havepassedit.A.shouldn't B.mustn'tC.couldn't D.wouldn't20.AfternineyearsworkingtoprotectSiberiantigers,YangJun_____hiseffortsrecognizedattheannualawardceremonyinBeijingwherehewasnameda"wildlifeprotector".A.had B.hadhadC.hashad D.has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)YoungpeopleintheUnitedStatesdonothaveastrongunderstandingoftheworldandtheirplaceinit.TwoUS-basedgroups,theCouncilonForeignRelationsandtheNationalGeographicSociety,conductedanonlinesurveylastyear.TheywantedtoknowwhatyoungpeopleinAmericancollegesknewaboutgeography,U.S.foreignpolicy,recentinternationalevents,andeconomics.Thesurveywasgiventoover1,200Americansbetweentheagesof18and26,allofthempresentlyattending,orhavingpreviouslygraduatedfrom.a2-or4-yearcollegeoruniversity.Theaveragetestscore,outof75totalpossibleanswers,was55percent.Thestudyidentifiesafewimportantproblems.Forexample,only30percentknewthattheonlypartoftheU.S.governmentthatcandeclarewarisCongress.Only60%ofthosetakingthesurveycouldidentifyBrazilonaworldmap.“Partoftheproblem,”arguetheorganizersofthesurvey,“istheInternet.”Theysayitisbecominghardertofindhigh-qualityinformationaboutworldeventsamongallthefakenewsandtrivia(瑣事)whichswamp(淹沒)theweb.Forty-threepercentofthosequestionedsaidtheyreadaboutthenewsonFacebook.Anotherproblemisthatmostcollegecoursesdonotrequirestudentstolearnaboutinternationalissues.Ifsuchinformationisnotrequired,RichardHaassfromtheCouncilonForeignRelationssaid,thentheUnitedStatescouldhaveleaderslikeGaryJohnson.HewasarecentpresidentialcandidatewhodidnotknowabouttheSyriancityofAleppowhenareporteraskedhimaboutit.Thesurveyresultswerenotallbad.Theyoungpeoplealsodemonstratedagoodunderstandingofclimatechangeandrenewableenergy.Andthemajorityofthemsaidthatinternationalissueswerebecomingmoreimportanttothem.Haasssaysthesefindingssuggesttheneedtofindwaystogetgoodinformationforstudents,bothinschoolandonline.Tohelp,theCouncilonForeignRelationsiscreatinganewprogramcalledCFRCampus,designedtohelpbuildknowledgeaboutglobalissues.1、Whatdoweknowaboutthesurvey?A.Theparticipantswereallrecentuniversitygraduates.B.ItwasanonlinesurveyconductedbytwoUSuniversities.C.Itwasgiventoover1,200Americanpeopleagedfrom18to26.D.ItaimedtofindoutwhattheyoungpeopleknowaboutAmerica.2、What’sonereasontheorganizersofthesurveygiveforyoungpeople’slackofknowledge?A.ThepoorqualityoftheUSuniversitysystem.B.Youngpeople’sunwillingnesstotravelabroad.C.ThesourcesfromwhichtheygeltheirinformationD.Theirlackofinterestinknowingmoreabouttheworld.3、WhattopicdidtheyoungAmericansunderstandbestaccordingtothesurvey?A.Governmentorganizations.B.Geographicinformation.C.Foreignrelations.D.Environmentalmatters.4、Inwhichpartofanewspapercouldwefindthisarticle?A.Economics. B.Education.C.NationalPolitics. D.Entertainment.22.(8分)Imaginethatyou’rethecreatorandshowrunnerofthenewestcomedyshowontelevision.Onlyitisn’tsopopularyet,andyourliveStudioaudienceisn’tgivingyouthebiglaughstheshowdeserves.Doyoufilmtheshowalloveragain,hopingthatthistimetheaudiencewilllaugh?Oristhereanotheroptionformakingajokesoundfunnierthanitwasreceived?Sweeten(改善)thesoundbyaddingalaughtrack!“Sweetening,”ortheadditionofsoundeffectssuchaslaughs,screams,andotheraudience-producednoisestotheaudiotrackofaTVshow,hasbeenusedsincethe1940stoproducetheappearance,orratherthesound,ofanengagedandentertainedresponsetoashow’scomedy.Laughtrackscameintoexistenceasnotonlyasolution,andsometimesreplacement,foranunengagedliveaudiencebutalsoasawaytoengageanat-homeaudienceintoamore-traditional,public,andtheaterlikeexperience.Addingalaughtracktoatelevisionshowmakestheviewersathomefeelmuchlesslikethey’resittingonacouchstaringatthetelevisionscreenandmuchmorelikethey’reinaroomfulloflaughinghappypeopletovaryingdegreesofsuccess.Thoughtheartofsweeteninghasrisenandfalleninpopularityoverthepast60years,creditforitscreationandcontinueduseisowedtolaugh-trackpioneerandsoundengineerCharlesDouglass.Douglasswasthefirsttodevelop,in1953,amachineforproducing“cannedlaughter”,accessibleatthepushofabuttonorpullofalever(操縱桿).Despitebeingartificial,sensiblyeditedlaughtracksarefoundbytelevisionstudiostobringaboutapositiveaudienceresponse,astheiruseisusuallyaccompaniedbyhigherratingsandincreasedaudiencememory.Thoughsometelevisionaudiencesmaydisagreewiththevalueofthelaughtrack,thecheerfulandrepetitivesoundholdsapermanentplaceinthehistoryandfutureoftelevisioncomedy.1、Theauthorusesthefirstparagraphto.A.introducethetopic“sweetening”B.seeksolutionsfortheproblemC.pointoutawayofmakingcomediesD.arousereaders’interestincomedies2、Whateffectdoesalaughtrackproduce?A.Thecreationofashow.B.Funniersoundinashow,C.MoreengagedliveaudienceD.CommunicationamongTVviewers.3、What’stheauthor’sattitudetowardstheuseofthelaughtrack?A.Doubtful.B.Positive.C.Neutral(中立的).D.Uncertain,4、Whatdoesthepassagemainlytalkabout?A.Thereasonforusinglaughtracks.B.Thebriefhistoryoflaughtracks.C.ThedevelopmentofTVcomedies.D.Thewaytoimprovetelevisionshows.23.(8分)Istoppedtowatchmylittlegirlbusyplayinginherroom.Inonehandwasaplastic

phone

;intheotheratoy.Ilistenedasshewasspeakingtohermake-believelittlefriendandI’llneverforgetthewordsshesaid,eventhoughitwasimagined.Shesaid,“Suzie’sinthecornerbecauseshe’snotbeenverygood.Shedidn’tlistentoa

word

Isaidordothethingssheshould.”Inthecorner

Isawherbabydollwelldressed.Itwasobviousthatshe’dbeenputtheretositaloneandthink

.Mydaughter

continued

her“conversation”,asIsatdownonthefloor.Shesaid,“I’mallfedupandIjustdon’tknowwhat

todowithheranymore.ShecrieswheneverIhavetoworkandwantstoplaygamestoo.Shetriestohelpmewiththedishes,butherarmsjustcannotreach...Andshedoesn’tknowhowtofoldtowels.Idon’thavethe

time

toteach.Ihavealotofworktodoandabighousetokeepclean.Idon’thavethetimetositandplay-

don’tyouknow

whatImean?”AndthatdayIthoughtalotaboutmakingsome

changesinmylife,afterlisteningtoherinnocentwordscutmelikeaknife.Ihadn’tbeenpayingenoughattentiontowhatIholdmost

dear.I’dbeencaughtupinresponsibilitiesthatincreased

throughouttheyears.Butnowmy

attitude

haschangedbecauseinmyheartIrealizethatI’veseentheworldinadifferentlightthroughmylittledarling’seyes.Soletthecobwebs(蜘蛛網(wǎng))cut

thecornersandthedustbunnyrabbitrulethefloor.I’mnotgoingtoworryaboutkeepingupwiththem

anymore.I’mgoingtofillthehousewith

memories

ofachildandhermother,forwehaveonlyonechildhoodandwewillnevergetanother.1、WhoisSuzie?A.Thegirl’sphone. B.Thegirl’sfriend.C.Theauthor. D.Ababydoll.2、Howdidtheauthorfeelwhenhearingherlittlegirl’swords?A.Interested. B.Uncomfortable.C.Moved. D.Unbelievable.3、Thepassageleadsustobelievethat__________.A.thelittlegirldoesn’thatehermotheranymore.B.theauthorhasbecomelazybecauseofherdaughter.C.theauthorcaresnothingaboutherdaughter’shappiness.D.theauthorwantsherlittlegirltohaveahappychildhood.4、Whatmightbethebesttitle?A.Onlyonechildhood. B.Mylovelydaughter.C.Howtodealwithmydaughter. D.Aworldofchildren.24.(8分)You’reouttodinner.Thefoodisdeliciousandtheserviceisfine.Youdecidetoleaveabigfattip.Why?Theanswermaynotbeassimpleasyouthink.Tipping,psychologistshavefound,isnotjustaboutservice.Instead,studieshaveshownthattippingcanbeaffectedbypsychologicalreactionstoaseriesofdifferentfactorsfromthewaiter’schoiceofwords,tohowtheycarrythemselveswhiletakingorders,tothebill’stotal.Evenhowmuchwaitersremindcustomersofthemselvescandeterminehowmuchchangetheypocketbytheendofthenight.“Studiesbeforehaveshownthatmimicry(模仿)bringsintopositivefeelingsforthemimicker,”wroteRickvanBaaren,asocialpsychologyprofessor.“Thesestudiesshowthatpeoplewhoarebeingmimickedbecomemoregeneroustowardthepersonwhomimicsthem.”SoRickvanBaarendivided59waitersintotwogroups.Herequestedthathalfservewithaphrasesuchas.“Comingup!”Thoseintheotherhallwereinstructedtorepeattheordersandpreferencesbacktothecustomers.RickvanBaarenthencomparedtheirtake-homepay.’Theresultswereclear—itpaystomimicyourcustomer.Thecopycat(模仿者)waitersearnedalmostdoubletheamountoftipstotheothergroup.LeonardGreenandJoelMyerson,psychologistsatWashingtonUniversityinSt.Louis,foundthegenerosityofatippermaybelimitedbyhisbill.Afterresearchonthe1,000tipsleftforwaiters,cabdrivers,hairstylists,theyfoundtippercentagesinthesethreeareasdroppedascustomers’billswentup.Infact,tippercentagesappeartoplateau(穩(wěn)定期)whenbillstopped$100andabillfor$200madetheworkergainnobiggerpercentagetipthanabillfor$100.“That’salsoapointoftipping,”Greensays.“Youhavetogivealittleextratothecabdriverforbeingtheretopickyouupandsomethingtothewaiterforbeingtheretoserveyou.Iftheyweren’tthere,you’dnevergetanyservice.Sopartoftheideaofatipisforjustbeingthere.”1、Howmanyfactorsaffectthecustomers’tipping?A.6.B.5.C.4.D.3.2、Whatdothestudiesshow?A.Mimicrybringsintoverybadfeelingsforthemimicker.B.Thewaiterwhomimicspeopleusuallygetslesstipthattheygive.C.Themimicwaiterscangetmoremoneythanthosewhodon’tmimicothers.D.Tippingcanbeaffectedbyphysicalreactionstomanydifferentwaiters.3、Whatistheopinionoftheauthoraccordingtothepassage?A.Hegiveshisgeneroustiptowaitersveryoften.B.HeagreeswithMrGreenandRickvanBarenabouttipping.C.HeobjectstoMrGreen’sideaabouttipping.D.HethinkspartofMrGreen’sexplanationisreasonable.4、Whatisthebesttitleofthispassage?A.HowMuchtoTipB.WhatIsTipC.WheretoLeaveaBigFatTipD.TippingIsVeryImportant25.(10分)ResearcherswiththeUniversityofCambridgesaytheyhavethefirstrealevidenceofanewstateofmatter,some40yearsafteritwasfirsttheorized.Knownas“quantumspinliquid(量子旋轉水)”,thematterstatecausesnormallyunbreakableelectronstobreakintopiecescalled“Majoranafermions.”Thesefermionsareanimportantdiscovery.Physicistsbelievethematerialisvitaltofurtherdevelopquantumcomputing.ComputersemployingMajoranafemuonswouldbeabletocarryoutcalculationsbeyondthescaleofmoderncomputersquickly,theysay.Quantumspinliquidexplainssomeoftheeccentricbehaviorsinsidemagnetic(磁性的)materials.Inthesematerials,theelectronsshouldbehavelikesmallbarmagnets,alladjustingtowardsmagneticnorthwhenamaterialiscooled.Butnotallmagneticmaterialsdothis—ifthematerialcontainsquantumspinliquid,theelectronsdon’talllineupandbecomeinvolved.“Untilrecently,wedidn’tevenknowwhattheexperimentalfingerprintsofaquantumspinliquidwouldlooklike,”researcherDr.DmitryKovrizhinsays.“Thatcreatedachallengefortheresearchers,sotheydecidedtoemployneutronscattering(神經掃描)techniquestolookforevidenceofbreak”.Whattheyfoundsurprisedthem.ThefeaturesmatchednearlyexactlywithquantumspinliquidmodelstheorizedbyphysicistPhilAndersonin1973.TheresultsoftheirbreakthroughwerethenpublishedinthescientificjournalNatureMaterialsonMonday.Don’tgettooexcitedjustyetonitsapplications,though.Kovirzhin’sworkisonlythebeginningandaswe’veseenwithquantumcomputingthereisalotofworktobedone.Butit’sstillexcitingregardless.“It’sanimportantstepforourunderstandingofquantummatter,”Kovrizhinsays.“It’sfuntohaveanothernewquantumstatethatwe’veneverseenbefore—itpresentsuswithnewpossibilitiestotrynewthings.”1、Whatcanwelearnabout“Majoranafermion”accordingtoParagraph2?A.Itisanimportantdiscovery40yearsago.B.ItisasurprisingtheoryraisedbyPhilAnderson.C.Itisakeypieceindevelopingquantumcomputer.D.Itisanunbreakableelectronsemployingcomputer.2、Whichofthefollowingcanbestreplacetheunderlinedword“eccentric”inParagraph3?A.Strange.B.Complex.C.Permanent.D.Obvious.3、Howdidtheresearchersmakethebreakthrough?A.Byadjustingmagneticmaterials.B.Byusingneutronscatteringtechniques.C.Byrepeatingmathscalculations.D.Bychangingelectronicstructure.4、Whatistheauthor’stoneaboutthefutureofquantummatter?A.Negative.B.Doubtful.C.Indifferent.D.Optimistic.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)閱讀下面短文,從短文后各題所給的四個選項(A、B、C和D)中,選出可以填入空白處的最佳選項,并從答題卡上將該選項涂黑。Isatintheall-too-quietwaitingroomofthecancercenter,countingtheminutesuntilmytreatment.IthoughtI'd1ittwoyearsago,butitwasback.Aftermy2diagnosis,NomandDadhaddrivenmorethanl,200milesfromtheirhometobewithmeforthree3whileIwasgettingoverfrom4andchemotherapy(化療).Whenthecancerreturnedlast,they,onceagain,5ithere,too.TheywaitedforhourswhileIreceivedmytreatments------Dadwithhis6andMomwithamagazine.Butnow,theywere7inWestlake.Mychildrenare8andmyfourbrotherslivefarfrommyhomeoutsidePittsburgh,Pennsylvania.Iknew9ofthemwouldcomeifasked,butIdidn'twantto10them,evenwiththeintense11Ifelt.I12pickedoneofthemagazinesontheendtablebesidemeandcouldn'thelpwishingmy13werethereinside.Onepublicationcaughtmy14,amagazineIlikedbestandhad15toagesago.Icouldn'ttellyouthelasttimewhenI'dreadanissue.I16itupandIstartedrightinwiththeletterstothe17."Ilove18mycopyeverymonth,"thefirstletterbegan.Theauthormentionedadaughterwho19inClinton,Pennsylvania.Huh,that'sfunny.Ithought.That'smytown!Ireadthelettertotheend,wheremy20fellupontheauthor'ssignature:"Thankyou,MargieandTomParrish,Westlake,Louisiana"Alone?Hardly.MargieandTom-orasIcallthem,MomandDad-wererightbesideme,evennow.1、A.treatedB.beatenC.infectedD.operated2、A.firstB.terribleC.invisibleD.last3、A.daysB.monthsC.yearsD.hours4、A.illnessB.hospitalC.workD.surgery5、A.madeB.putC.hopedD.arrived6、A.penB.glassesC.BibleD.smile7、A.inhospitalB.backhomeC.atworkD.intown8、A.younB.caringC.strugglingD.full-grown9、A.anyB.someC.noneD.both10、A.scareB.disappointC.surpriseD.trouble11、A.lonelinessB.prideC.happinessD.anger12、A.half-heartedlyB.carefullyC.seriouslyD.anxiously13、A.brothersB.childrenC.friendsD.parents14、A.thoughtB.mindC.eyeD.hand15、A.referredB.subscribedC.turnedD.contributed16、A.putB.pickedC.setD.broke17、A.editorB.writerC.producerD.reader18、A.editingB.sendingC.receivingD.organizing19、A.studiedB.workedC.diedD.lived20、A.gazeB.touchC.thoughtD.sense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~或括號內單詞的正確形式。27.(15分)Withthe1.(develop)ofindustry,airpollutionisgettingmoreandmoreserious.InBeijing,manypeoplesufferdifferentkindsofillnessesbecause2.airpollution.Airpollutioniscausedbythefollowing3.(reason):abouthalfoftheproblemiscausedbyvehicles.Therearemoreandmorecars,busesontheroads,andtheygiveoff4.(poison)gases.25%ofairpollutioniscausedbyfactories.Anotherfactoristhesmokers.Smokingnotonlydoesharmtotheirhealth5.toothers.6.(beside)these,about10%ofairpollutioniscausedbyotherreasons.Weshouldtakesomemeasurestofight7.pollution.Newfuelcanbeusedtotake8.placeofgas.Wecanplantmoretrees.Ifeverybodyrealizesthe9.(important)oftheenvironmentanddoessomethingtostoppollution,theproblemwill10.(solve).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)短文改錯(共10處錯誤,每處1分,滿分10分)文中共有10處語言錯誤,每句中最多有兩處。錯誤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1處起)不計分。Oneday,alittlegirlfeltdownontotheground.Aboywentoverandwantedtohelpherup,buthismotherstoppedhim,say,“Don’tdothat,orotherswillthinkyouhadknockedherdown、”Anotherday,themother,muchsurprised,sawthattheirsonjustwatchedthefallenoilbottlelyingonthegroundasifnothinghashappened.Whenaskedwhy,thesonanswered,“IfIhadhelpthebottleup,youwouldhavethoughtthatIdidit、”Idon’tagreewithwhatthemotherdid.Ithinkthatparentsshouldlettheirchildrentoknowitisapleasuretohelpotherswhoisintrouble.Wearebigfamily.Weshouldcareforandhelpeachother.第二節(jié)書面表達(滿分25分)29.(25分)假定你是李華,你的美國朋友Paul告訴你他對中國文化很感興趣,希望了解中國古典音樂。請你給他回復一封郵件,內容包括:1.簡單介紹中國古典音樂(樂器、音樂風格、和西方音樂的不同等)2.你會送他一張二胡音樂的CD。注意:1.詞數(shù)100左右;2.可適當增加細節(jié),使行文連貫;3.開頭和結尾已給出,不計入總詞數(shù)。DearPaul,Howiseverythinggoing?_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分(共20小題,每小題1.5分,滿分30分)1、C2、B3、B4、A5、C6、A7、D8、B9、C10、D11、C12、B13、D14、A15、C16、B17、C18、B19、C20、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、Youcan’tmakeacallorsendatextonyourmobilephoneintheUStownofGreenBank,WestVirginia.WirelessInternetisoutlawed,asisBluetooth.Asyouapproachthetinytownonatwo-laneroadthatsnakesthroughthemountains,yourmobilephonesignaldropsout,andyourradiostopsworking.Therustedpayphoneonthenorthsideoftownistheonlywayforavisitortoreachtherestoftheworld.It’sapre-modernplacebydesign,lackingofthelatesttechnologiesthatdefinelifetoday.Thereasonforthetown’semptyairwavesisapparentthemomentyouarrive.It’stheRobertC.Byrdtelescope,alsoknownastheGBT,ashinywhite,147-metre-tallsatellitedish.It’sthelargestofitskindintheworldandoneofnineinGreenBank,allofthemgovernmentownedandoperatedbytheNationalRadioAstronomyObservatory(NRAO).Youdon’tlookthroughthesekindsoftelescopes.They’reradiotelescopes,soinsteadoflookingfordistantstars,theylistenforthem.There’salonglineofastronomersallovertheworldwhowanttousethetelescopewhichissosensitivethatitcouldhearasinglesnowflakehittingtheground1,000milesaway.Suchasensitivelisteningtoolneedstotaltechnologicalsilencetooperate,soin1958theUSgovernmentcreatedaNationalRadioQuietZone,a33,000km2areacoveringGreenBankwhere,tothisday,electronicandradiosignalsareforbiddeneveryhourofeveryday.Peoplewholivewithina15kmoftheGreenBanktelescopeareallowedtouselandlinetelephones,wiredInternetandcabletelevisions,butmicrowaveovens,wirelessInternetandradiosareforbidden.Youcanhaveamobilephone,butyouwon’tgetasignal.BecauseofhowmuchitswayoflifevariesfromtherestofAmerica,GreenBankseemstobeasomewhatisolated(隔絕),

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