广东省信宜市高三第二次调研新高考英语试卷及答案解析_第1页
广东省信宜市高三第二次调研新高考英语试卷及答案解析_第2页
广东省信宜市高三第二次调研新高考英语试卷及答案解析_第3页
广东省信宜市高三第二次调研新高考英语试卷及答案解析_第4页
广东省信宜市高三第二次调研新高考英语试卷及答案解析_第5页
已阅读5页,还剩9页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

广东省信宜市高三第二次调研新高考英语试卷注意事项:1.答卷前,考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型(B)填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2.作答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目选项的答案信息点涂黑;如需改动,用橡皮擦干净后,再选涂其他答案。答案不能答在试题卷上。3.非选择题必须用黑色字迹的钢笔或签字笔作答,答案必须写在答题卡各题目指定区域内相应位置上;如需改动,先划掉原来的答案,然后再写上新答案;不准使用铅笔和涂改液。不按以上要求作答无效。4.考生必须保证答题卡的整洁。考试结束后,请将本试卷和答题卡一并交回。第一部分(共20小题,每小题1.5分,满分30分)1.—Iwillpickyouupat7o’clocktomorrowmorning.Isthatallright?—________.Seeyouthen.A.I’dloveto. B.That’ssettled.C.It’suptoyou D.Mypleasure2.Notuntilthebusdisappearedinthedistance________herschoolbagwasgone.A.Tinahadfound B.hadTinafoundC.didTinafind D.Tinafound3.一WhichT—shirtdoyoulikebest?一.Theyarebothoutoffashionandexpensive.A.None B.Neither C.Any D.Both4.Itisclearlystatedthattheseregulations______everyoneinthecommunity,withoutexception.A.appealto B.adapttoC.applyto D.attachto5.goesupmustcomedown,andgasolinepricesarecomingdownfastinsomepartsofAmerica.A.WhereB.WhatC.WhichD.That6.—IgotthatjobIwantedatthepubliclibrary.—___________!That’sgoodnews.A.Goahead B.Cheers C.Congratulations D.Comeon7.—Isay,Harry.Whatdidyousaytothelaid-offworkerjustnow?—Nothing.Itomyself.A.hadonlytalked B.amonlytalking C.havejusttalked D.wasjusttalking8.Ifyouwanttogofurtherinthenewsport,thebestwayisto______andpractisemorefrequently.A.diveinB.dropoutC.catchonD.springup9._______progressitis,youcan’tstopmovingforward.A.WhatevergreatB.HowevergreatC.NomatterhowgreatD.Howgreata10.---IsitconvenienttoyouifIcallyouupat9o’clocktomorrowmorning?---I’mafraidnot.I______ameetingthen.A.willhaveattended B.wasattendingC.willbeattending D.amattending11.Thewriterwasso________inherworkthatshedidn’tnoticehimentertheroom.A.abandoned B.focused C.absorbed D.centered12.—Onlythosewhohavealotincommoncangetalongwell.—_________.Oppositessometimesdoattract.A.Ihopenot B.IthinksoC.Iappreciatethat D.Ibegtodiffer13.Allofasudden,thethiefwalkingbehindayoungandprettylady_______herpurse,______intothecrowd.A.seizing;rushed B.seized;rushed C.seizing;rushing D.seized;rushing14.MichelleObamawearsclothesthatanyonecanbuyinamalland________shemayhavealargereffectonconsumersthanordinarymodels.A.furthermore B.otherwise C.nevertheless D.therefore15.Newly-builtwoodencottageslinethestreet,___________theoldtownintoadreamland.A.turned B.turningC.toturn D.havingturned16.Theuseofcomputershasmade______possibleformorepeopletoworkathome.A.it B.that C.which D.what17.-HowcanIgetintouchwiththetravelagency,Robin?-JustsurftheInternetandthencallone________thetelephonenumberisprovided.A.withwhich B.inwhich C.ofwhich D.bywhich18.Trytobeindependent,foryourparentscan'tdo________foryouallyourlife.A.something B.nothingC.everything D.anything19.IliketheseEnglishsongsandthey________manytimesontheradio.A.taught B.havetaughtC.aretaught D.havebeentaught20.—Howdiditcomethatyoudamagedyourcarsobadly?—I____intoatreeontheroadsidetheotherday.A.ran B.hadrun C.wasrunning D.run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)Davidwasabout8whenhelearnedhowtoswim.Hegotsogoodthatheeventuallypickedupfreediving,asportwherediversholdtheirbreathuntilresurfacinginsteadofusingbreathingequipment.Heneverimaginednearlytwodecadeslaterhewouldcometousethatskillinsuchaway.Itisanextraordinaryactofcourage,buttohavethemomentcaughtoncamerafortheworldtoseeissomethingelseentirely.Thescenewasfilmedbysomeoneonthesameboatandwasputonline.Thevideowassharedimmediatelybynationalandglobalmedia.ThatAugustdaybeganwithDavidboatingaroundwithhisfriends.TheyspottedawomandrivingabrightredMazdaheadingrightintohighwater.Davidandhiscrewtriedtowarnhertostop,butbythenitwastoolate,andthecarhadalreadyslidunderwater.InthemomentsbeforeDavidjumpedintothosemuddyfloodwaterstoteartheroofoffthecarwithhisbarehands,histhoughtprocesswasshort.Infact,hedidn’thaveone.“Thecarwassinkingfast,”Davidsays.“Therewasnotimetothink.Ithadtobedone.”Upuntilrecently,Davidhadn’treunitedwiththewomanhesaved.Hewasperfectlyfinewithsavingastrangerandremainingunknowntoher.Stilltothisday,evenaftertheattentionthevideoreceived,afterthemediafromallovertheglobelandedonhisfrontyard,Daviddoesn’tthinkitabigdeal.“IthinkIwasjustlucky,”Davidsays,smiling.“Ihappenedtobeattherightplaceattherighttime.”1、177.WhatdidDaviddoonthatAugustday?A.Hepickedupfreediving.B.Herescuedawoman.C.Hedroveintothewater.D.Hefilmedavideo.2、179.Whydidthemedialandonhisfrontyard?A.Totakephotosofhisyard.B.Tomakeadealwithhim.C.Tokeepaneyeonhim.D.Todigformoreabouthim.3、181.WhatkindofpersonisDavid?A.Ambitious.B.Considerate.C.Modest.D.Conservative.22.(8分)We’vebeencoveringstandingdesksforalongtimenowbecauseexpertsagreethatsittingalldayiskillingus.Wewanttobeproductivewhilealsokeepingourbodieshealthy.Overtheyears,therehavebeenseveralsolutionstothisfromfixedstandingdeskstoadjustableones,portabledeskstoonesthatchangeintoshelves.However,themosthightechandelegantsolutionhastobethisnewsmartdeskcalledTheStirKineticDesk.Thedesklearnsyourdailybehaviorsandmovesbetweenasittingandstandingheightregularlythroughoutthedaytokeepyoumovingwithoutinterruptingyourworkflow.Youcanprogramspecificsittingandstandingintervalsorletthedesksettheschedule.Ifyoutendtositwhilereturningemailsinthemorning,butalwayswanttostandduringthatafternoonconferencecall,thedeskwilllearnthoseregularhabitsandadjustthescheduletofitthem.Ofcourse,thedeskcanalwaysbemanuallyloweredorraisedbyusingthetouchscreenonthelowerleftcomerofthedesk.Whenswitchingpositions,thedeskgentlydipsandrisestoletyouknowthatachangeiscomingup.Ifyou’renotreadytoswitchpositionsatthattime,youcantapthetouchscreentostaysittingorstandingforawhilelonger.Thebuilt-intouchscreenalsokeepstrackofyourdailysittingandstandingtimesandtellsyouhowmanycaloriesyou’veburned.Youcanevensetgoalsforhowlongoroftenyouwanttostand.ThedeskalsoworkswithfitnessdevicesliketheFitBittotrackyourmovements.Allofthatsmarttechdoesn’tcomecheapthough.TheM1desk,whichistheeverydaymodel,runsasteep$2,990,whilethemoreexecutivemodelwithaddedfeatures,theF1,goesfor$4,190.Whileexpensive,it’sworththinkingofhowmuchtimewespendatourdesks.Muchlikeagoodmattress(床垫),agooddeskthatworkswithyouisworththeinvestment.Hopefullyinafewyearsthesesmart,integrateddeskswillbemorecommonandlessexpensive.1、TheStirKineticDeskhasbeendesignedto_______.A.helpuserswiththeirwork B.keepusersmovingallthetimeC.getuserstoexercisewhileworking D.remindusersoftheirworkingschedule2、Whichisthefeatureofthetouchscreenofthedesk?A.Itcantelluserswhentochangepositions. B.Itcantrackusers’changesofpositions.C.Itcankeepusersinafixedposition. D.Itcandetectusers’healthcondition.3、Whichofthefollowingcanbestdescribethedesk?A.Productivebutchallenging. B.Convenientbutunaffordable.C.Complexandimpractical. D.Multi-functionalandintelligent.4、WhatdoestheauthorintendtotellusinthelastparagraphA.Tospendmoneyonsuchadeskisrewarding.B.Weshouldgetsuchadeskassoonaspossible.C.Itwon’tbelongbeforethedeskiswidelyused.D.Desksplayaveryimportantroleinourdailylife.23.(8分)Solarpowerishelpingbringaboutafutureofcleanerenergy,buttherearelimitstowhererigidsolarpanels(刚性太阳能电池板)cango.Anewkindofsolarcellmadewithamineralcalledperovskite(钙钛矿)cangoalmostanywhere,saysphysicistOlgaMalinkiewicz.Wecanuseperovskitecellsonthesurfacesofthebuilding,ontheroofsofthebuildings,ontheroofsofthecarsandontheelectronicdevices.Wecanuseitonthesails.Wecanuseitintheballs,tentsandunlimitedapplications.Malinkiewiczsaysperovskitehasbecomeafavoriteamongsolarpanelresearchers.Becauseitcanbeprinted,everyonecanuseitoneverysurface.Malinkiewiczdevelopedawaytoprintperovskitepanelslikeaninkjetprinter.Sheco-foundedacompanytoproducethem,calledSoleilTechnologies,aftertheBalticsungoddess.ConstructioncompanySkanskaistestingthepanelsattheirWarsawheadquarters.AdamTargowskiissustainable(可持续的)developmentmanagerforSkanska.Theyworkperfectly,evenwhentheyarenotwellexposedtosunlight.Sowecanusetheminallsurfacesofthebuilding.Soleilcalculatesthataboutonesquaremeterofpanelcansupplyaday’sworthofpowerforoneworker’scomputerandlights.Andtheykeepgettingbetterasresearchcontinues,saysthecompany’sscientificdirectorKonradWojciechowski.Forothertechnologies,ittookdecadestoreallyentermarkets.Perovskitehasbeenaroundonlyforfewyearsinscientificresearch,sothereisstillalottobedone,butpotentialisbasicallyprettymuchunlimited,Ithink.Therearestilldurabilityandotherproblemstoworkout,butseveralcompaniesexpecttohaveperovskitepanelsonthemarketthisyear.1、Whatdoweknowaboutperovskitesolarcellfromthefirstparagraph?A.It’sdelicate. B.It’scomplex. C.It’sflexible. D.It’sexpensive.2、Whatdoestheunderlinedword“they”inthesecondparagraphreferto?A.SkanskaandAdamTargowski.B.MalinkiewiczandSkanska.C.SoleilTechnologies.D.Perovskitepanels.3、Whatcanweinferfromthelastparagraph?A.Itneedsyearstoputperovskitepanelsintomarkets.B.Scientiststhinkperovskitepanelsarereadyformarkets.C.Perovskitehasbeenstudiedfordecades.D.Perovskitepanelswillsoonbeseeninthemarket.4、Whatisthemainpurposeofthepassage?A.Toexplainhowtouseperovskitepanels.B.Tointroduceperovskitepanels.C.Toadvertiseanewsolarpowercell.D.Toproposescientiststofurtherstudyperovskietcells.24.(8分)TheannouncementsthatfollowinformyouofvariousFirstPresbyterianChurchprogramsandeventstowhichyouareinvited.Pleasesavethispublication,takeithomeandkeepitforeasyreference.SummerMusikgarten—TodayMusikgartenisforinfants(V)L)throughthreeyearsold,butifyouhaveolderchildren,bringthemwithyouduringthesummer.Wedon'twanttoleaveanyoneout!We'llmeetforSummerMusikgartenclassesinRoom307at9:20-9:50AMtoday,andonJune25,July9,16,23,30,August1and20.Ifyouhavequestionsorformoreinformation,pleasecontactKathyMiddleton(kmidd@;563-505-0471).BTCBookClubBonus—MondayJoinusfordessertandadiscussionofthebook,TheTraitor'sWife,byAllisonPataki,ledbyLoisBoyer-Fitzpatrick.WewillmeetMonday,June19at12:30PMintheParlor.Formoreinformation,contactCarolPhoenix(563-332-0980).PerformingArtsSeries—SaturdayThetwenty-fifthanniversaryseasonofthePerformingArtsSeriesconcludeswithtwoperformancesoftheclassicBroadwaymusical,MyFairLady.LernerandLoewe'smostsuccessfulcollaboration,MyFairLadyhasdelightedaudiencesfordecades,andwelookforwardtoproducingitforyou.Ticketsare$2foradultsand$10forstudents,andcanbepurchasedonthechurch'swebsiteorbycallingthechurchoffice.Tabitha'sCircle—SundayAllthosewhosewandmakesomesimpledressesandshortscanjoinusinFellowshipHall.TheclotheswemakearesenttochildreninAfrica,Guatemala,CambodiaandHaiti.Pleasebringyourownsewingmachinesandinvitesotherswhowouldliketoparticipate.Wewillhaverefreshments.ContactRosenPaulsen(563-355-3165)forquestionsaboutthisoutreachproject.1、14.Ifyouvaluethechildreneducation,whicheventisyourbestchoice?A.SummerMusikgartenB.BTCBookClubBonus19C.PerformingArtsSeriesD.Tabitha'sCircle2、16.YoucancontactallofthefoureventsbyA.makingphonecallsB.visitingthewebsitesC.inquiringinpersonD.writingletters3、18.Accordingtothethirdsection,weknowMyFairLadyA.isfreeforyoungkidsB.hasbeenpopularforyearsC.wasstarredbyLernerandLoeweD.wasoneofthelongestclassicBroadwaymusicals25.(10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(琐事)whichswamp(淹没)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.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)OneeveningIwasgoingbackfromasupermarket.AsI1mycar,Inoticedthatsomepersonstoodbesideme.Hewastheonethatcouldbe2asabum(流浪汉).Itseemedthathewashomeless.I3thathewouldaskmeformoney,buthedidnotdothat.Heonlysaid,“Yourcarisverynice.”Afterseveralmomentsof4,Ireplied,“Thanks.”Andthentheinnervoice5tome,“Askhimifheneedshelp.”Afterashort6Iaskedhimthat.Hisresponsewas7.Iwillneverforgetthosesimplethreewords“Don’tweall?”Itwasatrue8tome.Ineedhelp,justasthose9.Ihadmoneyandaplacetosleep,butI10neededhelp.ThenIopenedmywalletandofferedhimenoughmoneytogetsomeshelterforaday.11Iunderstoodthatnomatterhowmuchmoney,12,luxurythingswehave,weallneedhelp.Andontheotherhand,nomatterhowpooryouare,howmany13problemsyouhave,youstillmightbegiving.14it’sjustaniceword,itcanbe15tootherpeople.Maybethatmanwasjustahomelessstranger,buttomehewas16that.Maybehewasamansentto17methatthereisonething,amongall18,whichisveryimportantandcannotbe19foreveryperson.Actually,itisatrue20andit’scalledGiving.1、A.leftB.lockedC.approachedD.parked2、A.turndownB.referredtoC.leftbehindD.keptoff3、A.expectedB.understoodC.admittedD.recognized4、A.contactB.absenceC.conversationD.silence5、A.respondedB.reactedC.appealedD.whispered6、A.hesitationB.distanceC.driveD.break7、A.casualB.cautiousC.astonishingD.ambiguous8、A.defeatB.explorationC.discoveryD.challenge9、A.inrealityB.introubleC.indangerD.inaction10、A.stillB.evenC.onlyD.already11、A.PreviouslyB.ObviouslyC.GenerallyD.Suddenly12、A.achievementsB.talentsC.potentialsD.budgets13、A.medicalB.materialC.absurdD.theoretical14、A.IfonlyB.NowthatC.EventhoughD.Incase15、A.pricelessB.harmlessC.blamelessD.useless16、A.otherthanB.morethanC.ratherthanD.lessthan17、A.warnB.promiseC.remindD.assure18、A.effortsB.memoriesC.factorsD.values19、A.substitutedB.assignedC.contradictedD.betrayed20、A.inspirationB.giftC.faithD.guidance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)Haveyoueverbeen1.(embarrass)becauseofforgettingsomethingimportant.Mostpeoplehave.And,whatisworse,mostpeoplehaveresigned(放弃)themselvestoalifeof2.(forget).Theyareunawareofasimplebutimportantfact3.memorycanbedeveloped.Ifyou’lljustacceptthatfact,thisbookwillshowyouhow.First,relax.Ifyouareoveranxiousaboutrememberingsomething,youwillforgetit.Relaxingisverynecessary,4.willenhanceyourawarenessandabilitytoconcentrate.Takedeep5.(breathe)andtellyourselfthatyouhaveallthetimeintheworldtoremember.Second,avoid6.negative).Ifyoukeeptellingyourselfthatyourmemoryisbad,yourmindwillcometobelieveit.Actuallynegativejokescanalsohaveaterrible7.(affect)onyouandyourmemory.Toimproveyourmemory,you’llneedtotakeanactiverole.Likeyourbody,yourmemorycan8.(strength)throughexercise.Lookforopportunitiestoexerciseyourmemory.Forexample,ifyouarelearningalanguage,trytoactivelyremember9.(regular)verbs.Youmayalsowanttomakeassociations,orlinks,betweenwhatyouaretryingtoremember10.thingsyoualreadyknow.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。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:在错的词下画一横线,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。OneSaturdaymorninginabout9:00,IwaswalkingtoasupermarketnearbywhilesuddenlyIheardaloudcrashjustabout10metersaway、Iwentupandfindthattwotaxiswerebadlydamaged,withonedoorofacarknockoff、Onedriverwasbleedingheavilyandotherwastrappedinthetaxi、Assoonaspasser-byaroundsawwhathadhappened,theywereallcametoofferhelp、Soonthepoliceandanambulancearrived、Judgingfromthestoppingtracksontheroad,itwasobviouslythatthetwotaxidriversweredrivingtoofastasbothofthemwereeagertotakingmorepassengers、Ithink,whentravelling,itisimportanttoobeytrafficrules,becausecaringaboutothers’livesmeancaringaboutourownlives、73第二节书面表达(满分25分)29.(25分)书面表达(满分30分)假设你是李华,你的美国笔友Peter曾表示希望来加国教书。像样我现在需招聘外教,请给他写封信,告知招聘信息。内容主要包括:1.教授课程:英语口语、英语写作、今日美国、今日英国等2.授课对象:高中生(至少三年英语基础)3.工作量:——每周12学时,任先三门课——担任学生英语俱乐部或英语校报顾问(advisor)注意:a)词数100左右;b)可以适当增加细节,以使行文连贯;c)开关语已为你写好,请将完整的回信书写在答题卡上。DearPeter,IrememberyoutoldmeyouwereinterestedinteachinginChina.Best,LiHua

参考答案第一部分(共20小题,每小题1.5分,满分30分)1、B2、C3、B4、C5、B6、C7、D8、A9、A10、C11、C12、D13、D14、D15、B16、A17、C18、C19、D20、A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、1、177.B2、179.D3、181.C22、1、C2、B3、D4、A23、1、C2、D3、D4、B24、1、14.A2、16.A3、18.B25、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,wirelessInternetandradiosar

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论