2023-2024学年江西省九江市高三第二次模拟考试英语试卷含解析

2023-2024学年江西省九江市高三第二次模拟考试英语试卷注意事项:1．答题前，考生先将自己的姓名、准考证号码填写清楚，将条形码准确粘贴在条形码区域内。2．答题时请按要求用笔。3．请按照题号顺序在答题卡各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试卷上答题无效。4．作图可先使用铅笔画出，确定后必须用黑色字迹的签字笔描黑。5．保持卡面清洁，不要折暴、不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。第一部分（共20小题，每小题1.5分，满分30分）1．Thedisaster-strickenvillagewasinaccessible___________byhelicopter,andthestormaddedtotherescuers’difficulty.A．insteadof B．otherthan C．ratherthan D．regardlessof2．—Thenewmachineshavearrivedandarebeingtestedintheworkshop.—I’mgladwe_____themintheyearsahead.A．willbeoperatingB．havebeenoperatingC．wouldbeoperatingD．hadbeenoperating3．—Accordingtomymother,itisagoodideatohavesomechickensoupwhenyouhaveacold．—_____,scientistsagreewithher．A．SoonerorlaterB．OnceinawhileC．BelieveitornotD．Tobeexact4．--ItisreallyfuntohikeandIoftengohikingintheforest.--Buthikingaloneintheforest______beverydangerous.A．can B．must C．shall D．will5．TheTangDynastyisgenerallyregardedasagoldenchapterbypeopleworldwide,________theChinesecivilizationinfluencedmanyneighboringcountries.A．where B．whenC．which D．who6．—Lucy,couldyoupleasesparemeafewminutes?一,butIhope“afewminutes”,won’tturnintoanhour.A．Itdoesn’tmatterB．That'skindofyouC．I’mafraidnotD．Iguessso7．Withoutourteam’sgreateffort,theartexhibitionlastweek______suchagreatsuccess.A．wouldn’tbe B．won’tbe C．wouldn’thavebeen D．won’thavebeen8．（2018·海淀二模）—Excuseme,sir.Canyousparemeadollar________Icanbuythisbook?—Sure,noproblem.A．forB．soC．butD．or9．Therearemanyfamousculturalrelicsinourcountry,many_______thousandsofyearsago.A．datingbackto B．datebacktoC．datedbackto D．weredatedbackto10．Thesurveyshowsthatspeedatleast30percentofroadtrafficanddeaths.A．contributestoB．resultsfromC．liesinD．relieson11．Competedin1891,in________wasknownasTheGildedAge,thefive­storymansionisnowownedbyafamousactorwhodecidestostageaspecialproductionofShakespeare'sHamlet.A．that B．what C．which D．it12．_______travellingexpensesrisingalot,wehadtochangeallourplansforthetour．A．As B．By C．Since D．With13．－Whatiftherainstormcontinues?－Comeonguys!Wehavetomeetthe_______whatevertheweather.A．standard B．demandC．deadline D．satisfaction14．Mytoothacheme.Ithoughtitwasgoingaway,butitisgettingworsenow.A．killsB．iskillingC．haskilledD．killed15．Thisfilmisverywithyoungpeople,whichtellsareallyromanticstory.A．familiarB．popularC．similarD．particular16．Itwaswarmandnicethatevening.Istayedawakeuntileleveninordertohaveagoodlookatthemoonbymyself.A．onaverageB．onpurposeC．onbusinessD．ontime17．Emphasisonquantityofgrowthoverlookedgapsinthequality,_____manyaspectsofthesocialservicesneglected.A．havingleft B．tobeleaving C．tohaveleft D．leaving18．Officefurniturelikechairsandsofasshouldbeattractiveaswellascomfortable.A．manually B．visuallyC．physically D．securely19．—I’dratherhavesomewine,ifyoudon’tmind.—______.Don’tforgetthatyou’lldrive.A．Byallmeans B．AnythingbutthatC．Takeiteasy D．Iwouldn’tsaynotothis20．Whileintheuniversity,wewereofferedanumberofafter-schoolactivitiestooursocialskills.A．createB．growC．settleD．develop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）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.22．（8分）Oumuamua,anobjectthroughspacethatwasdiscoveredonOctober19th,hasalreadymadehistory.Thespeedatwhichitismovingrelativetothesunmeansthatitcannotbenativetothesolarsystem.ItsofficialnameisthusII/2017UI,withthe“I”standingfor“interstellar(星际)”—thefirsttimethisnamehaseverbeenused.Thatisexciting.Somescientists,though,entertainanevenmoreexcitingpossibility:whatifOumuamuaisnotanasteroid(小行星),asmostthink,butanalien(外星的)spacecraft?Asteroidscomeinllsortsofshapesandsizes,butOumuamuaseemsparticularlydifferent.Asbestasastronomerscantell,itiscigarlike,beingroughly180meterslongbutonlyabout30meterswide.Thatmakesitlongerthananythingknownofinthesolarsystem.Suchashapewouldbeasensiblechoiceforaspaceship,sinceitwouldminimizethescouring(冲刷)effectofinterstellardust.WiththatinmindtheBreakthroughListenproject,anorganizationaimedathuntingforalienlife,planstoturntheworld’sbiggestradiotelescope,theGreenBankinstrumentinVirginia,towardsOumuamuatoseeifitcanhearanythinginteresting.OumuamuaiscurrentlyabouttwiceasfarfromEarthasEarthisfromthesun.Atthatrange,thetelescopeshouldbesensitiveenoughtopickupatransmitteraboutaspowerfulasamobilephoneafterjustafewseconds—worthyofobservations.Willitfindanything?Almostcertainlynot.Oumuamuahasthesamereddishcolorasmanyasasteroids,soprobablyhasasimilarcomposition.And,ifitreallyisaspaceship,itisstrangethatsignsofitsartificialoriginhavenotbeenseenalready.Itcould,intheory,beaderelict(遗弃星球).Butinthatcasethetelescopeisunlikelytohearanything.Byfarthemostlikelyoptionisthatitisexactlywhatitseemstobe:ahugespacerock,onethathascometothesolarsystemfromthevastspacebetweenthestars.1、WhatmakessomescientiststhinkOumuamuaispossiblyanalienspacecraft?A．Itssize.B．Itscolor.C．Itsshape.D．Itsspeed.2、Whatdoestheunderlinedword“that”inthethirdparagraphprobablymean?A．Theresearchintothesolarsystem.B．Thepurposeofhuntingforalienlife.C．TheeffectofinterstellardustonOumuamua.D．ThepossibilityofOumuamuabeingaspaceship.3、WhatisOumuamuamostlikelytobeaccordingtotheauthor?A．Anasteroid.B．Aspacerock.C．Interstellardust.D．Analienspacecraft.4、Itcanbeinferredfromthelastparagraphthat__________.A．Oumuamuawillreturntowhereit’sfromsoonB．Oumuamua’srealidentityremainstobefoundoutC．astronomershavenotseensignsofOumuamua’sartificialoriginD．theGreenBanktelescopehasalreadyheardsomethingfromOumuamua23．（8分）LUKLA,Nepal(Xinhua)–Qomolangma,knownasMountEverestintheWest,oncenegativelyrecognizedasthe“world’shighestjunkyard”,issettobecomecleaneras30,000porters（搬运工）havebeenmobilized（动员）forwastecollectionanddisposalfromthemountain’ssouthernside.ThecleanupdrivewaslaunchedrecentlynearLuklaairport,oneoftheworld’smostdangerousairportsyetavitalgatewaytotheworld’shighestpeak.“OurmajortaskistokeepEverest,whichistheprideoftheworld,clean.Thiscampaignaimstotransport100tonsofnonburnablegarbagefromtheEverestregiontoKathmanduin2018,”AngDorjeSherpa,chairmanoftheSagarmathaPollutionControlCommitteesaid.TheSPCC,anenvironmentalconversationorganization,hasmadeitmandatory（强制性）since2013thateveryclimbershouldcarrydown8kilogramsoftrash,butfortrekkers（旅行者）thereisnosuchregulation.Duetothis,morethan100tonsofwastegetscollectedintheregionannually.AccordingtoNepalesegovernmentstatistics,nearly50,000domesticandforeigntrekkersvisittheQomolangmaregionannually,whilemorethan400mountaineersattempttoscalethepeak.Thecollectedwastemostlyincludesemptybeerbottlesandcans,oxygenbottles,torntentsandsleepingbags,foodbins,anddiscardedmountaineeringandtrekkingequipment.Thetrashwascollectedbylocalgroupsinmorethanadozenvillageswhilethewastewastransporteddownthemountaininsacks（麻布袋）byportersandyak-hybridanimalsaszopkyos.Thecleanupcoveredsettlementsfromupto5,000metersnearthebasecamp,toLuklaairportlocatedatanaltitudeof2,805meters.Onthefirstdayofthecampaign,severaltonsofwastewassentofftoKathmandofromLulkaonplanesbelongingtoTaraAirlines,oneoftheleadingprivateairlinesinNepal.Theairlineshavesetanambitioustargetofflyingout100tonsofwastefromtheregionin2018,asapartofitscommitmenttotheUNSustainableDevelopmentGoalsagainstclimatechange.Thecompany’sCEOUmeshChandraRaisaid:“Wehopethatthiscampaignwillhelpthelocalpeopletomaintainapristine（原始的）,naturalandunspoiledenvironmentsothatmoretrekkerswillcomefromeverywhere,makingthetrekkingindustryheremoresustainable.”1、What’sthefirstparagraphmainlyabout?A．ThebasicsituationofMountEverest.B．Theintroductionoftheclean-upcampaign.C．Theuniquewaytopreventenvironmentpollution.D．Thedescriptionofthemostdangerousairportintheword.2、Whatdoestheunderlinedword“this”inparagraph3referto?A．Theruleforvisitorsmadebythelocaltravelagencies.B．Theclean-upcampaignlaunchedbyAngDorjeSherpa.C．ThedemandfortheclimbersmadebytheSPCCsince2013.D．ThelawforthelocalpeoplemadebytheNepalesegovernment.3、Howdoestheauthorindicatethattheclean-upcampaignisverytough?A．Bylistingfigures.B．Bymakingcomparisons.C．Bygivingsomeexamples.D．Byanalyzingsomecauses.4、What’sUmeshChandraRai’sattitudetowardstheclean-upcampaign?A．Doubtful.B．Curious.C．Enthusiastic.D．Unfavorable.24．（8分）Culturecanaffectnotjustlanguageandcustoms,butalsohowpeopleexperiencetheworldonsurprisinglybasiclevels.Researchers,withthehelpofbrainscans,haveuncoveredshockingdifferencesinperception（感知）betweenWesternersandAsians,whattheyseewhentheylookatacitystreet,forexample,orevenhowtheyperceiveasimplelineinasquare,accordingtofindingspublishedinaleadingsciencejournal.Inwesterncountries,culturemakespeoplethinkofthemselvesashighlyindependentindividuals.Whenlookingatscenes,Westernerstendtofocusmoreoncentralobjectsthanontheirsurroundings.EastAsiancultures,however,emphasizeinter-dependence.WhenEasternerslookatascene,theytendtofocusonsurroundingsaswellastheobject.Usinganexperimentinvolvingtwotasks,DrHeddenaskedsubjectstolookatalinesimplytoestimateitslength,ataskthatisplayedtoAmericanstrengths.Inanother,theyestimatedtheline’slengthrelativetothesizeofasquare,aneasiertaskfortheAsians.Thelevelofbrainactivity,bytrackingbloodflow,wasthenmeasuredbyBrainScanners.Theexperimentfoundthatalthoughtherewasnodifferenceinperformance,andthetaskswereveryeasy,thelevelsofactivityinthesubjects’brainsweredifferent.FortheAmericans,areaslinkedtoattentionlitupmore,whentheyworkedonthetasktheytendedtofindmoredifficult—estimatingtheline’ssizerelativetothesquare.FortheAsians,theattentionareaslitupmoreduringthehardertaskalso—estimatingtheline’slengthwithoutcomparingittothesquare.ThefindingsareareflectionofmorethantenyearsofpreviousexperimentalresearchintoEast-Westdifferences.Inonestudy,forinstance,researchersofferedpeopleachoiceamongfivepens;fourredandonegreen.EasternersweremorelikelytochoosearedpenwhileWesternersweremorelikelytochoosethegreenone.Cultureisnotaffectinghowyouseetheworld,buthowyouchoosetounderstandandinternalize(使内化)it.Butsuchhabitscanbechanged.SomepsychologicalstudiessuggestthatwhenanEasternergoestotheWestorviceversa,habitsofthoughtandperceptionalsobegintochange.Suchresearchgivesuscluesonhowourbrainworksandishopefulforustodevelopprogramstoimproveourmemory,memorytechniquesandenhanceandaccelerateourlearningskills.1、Accordingtothepassage,Chinesepeoplearemostlikelyto________.A．moreemphasizeindependentthinkingB．alwaysfocusmoreontheirsurroundingsC．focusonthecontextaswellastheobjectD．thinkofWesternersashighlyindependentunits2、Weknowfromthepassagethatpeople’sbrainswillbemoreactivewhen________.A．thetaskismucheasierB．thebloodflowistrackedC．peoplebegintochoosecolorsD．thetaskismoredifficult3、WhatdoesDrHedden’sexperimentinParagraph4-5indicate?A．Culturehasagreatimpactonthewaypeopletalkandbehave.B．EasternersandWesternersperceivetheworlddifferently.C．People'sperceptionoftheworldcanbechanged.D．AmericansarebetteratcalculatingthantheAsians.4、Itcanbeinferredfromthepassagethat________.A．EasternersprefercollectivismtoindividualismB．EastAsiancultureslaymoreemphasisonindependenceC．ittookovertenyearstofindouthowtoimproveourbrainpowerD．Americanswillchangetheirhabitsofperceptionwhenthey’reinBritain25．（10分）WhenGitanjaliRaosharedhowshelikes“findingsolutionstorealproblems”,itwashardtoimaginethisdynamic11-year-oldgirlcouldsettleaproblemthathasescapedscientistsforyears.Injustthreemonths,Raocameupwithadevice（装置）thatcanreplacethecostlyandlengthytestscurrentlyusedtoreliablydetermineleadlevelsinourfreshwater.Inspiredbythecurrentlitigation（诉讼）inFlint,Michigan,acaseofwaterpollutionfrom2014to2015,RaodesignedanewtestingsystemthatresultedinherbeingnamedAmerica’sTopYoungScientistfor2017.Raohadbeenfollowingthewaterproblemforabouttwoyears.Shewasamazedbythenumberofpeopleaffectedbyleadpollutioninwaterandwantedtodosomethingtochangethis.Gitanjalispentmonthstryingtoconvincelocalhighschoolsandcollegestogiveherlabtimetocontinueherexperiment.Athome,Gitanjaliworkedonherprojectinthe“scienceroom”sheaskedherparentstocreateforher.Raohascreatedadevicethatusesthreeparts:acartridge,aBluetoothreaderandanapp.Toputitsimply,thecartridgecontainscarbonnanotubes（纳米管）thatreacttolead.ThisreactionisthenregisteredbytheBluetoothreader,whichsendsasignaltoamobileappthatcantellyouimmediatelyifyourwaterissafetodrink.RaoappropriatelynamedthedeviceTethysaftertheGreekgoddessoffreshwater,andishopingtomakealittleimprovementtogetthedeviceonthemarket.Whilewemaynotbeawareofanyleadpollutionpresentinouragingpipelines,leadpoisoningcancausedelaysinphysicalandmentaldevelopment.WithRaobelievingthatthe“purposeofscienceistomakeadifference”,herincredibleinventioncouldmakeadifferencetomillionsofpeopleintheUnitedStates.1、WhatdoweknowaboutRao’sdevice?A．It’scheapandquick.B．It’scheapandinaccurate.C．It’sexpensiveandreliable.D．It’sportableandtime-consuming.2、WhatmadeRaohavetheideaofdesigningthedevice?A．Herparents’suggestions.B．ThenameoftheGreekgoddess.C．Herinterestinsettlingrealproblems.D．ThewaterpollutionlitigationinFlint.3、Whatdothecarbonnanotubesfunctionas?A．Sendingimmediatesignals.B．Recordingthereactionresults.C．Detectingthepresenceoflead.D．Showingthewaterqualityresults.4、WhatdoestheauthorthinkofRao’sinvention?A．ItwillleadRaotomakeafortune.B．ItwillhelpmillionsofAmericansdrinksafewater.C．ItwillpromotethedevelopmentofscienceinAmerica.D．Itwillsoonsettlethelead-pollutedproblemthoroughly.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）Wealwayswantwhatwecannothave.Whenwe’reyoung,wewanttostayoutlate,haveromanticrelationships,andbe1However,whenwe’re2,wewanttogobacktobeingyoungandwe3thedayswhenwedidn’thavetoworryaboutcomplexloveaffairs,4pressure,andmoneyproblems.Youngpeoplebelieveadulthood5freedomfromparentsandschoolwork.Whentheygetolder,theyfeelthat6isfreedomfromworkpressureandfamilyresponsibilities.To7thisfeeling,peoplesay,“Thegrassisalways8ontheotherside.”Asteenagers,weliketobelikeadultsbutasyoungadults,we9tobeyoungagain.Wethinkaboutstayingoutlate,10ourownmoneytospend.Suddenly,theyseethatlovecanresultin11hearts;stayingoutlatemakesithardtogetreadyfor12thenextmorning.Theyfindoutthatadultlifeisnotas13astheythoughtitwouldbeandsuddenly,14becomesveryscary.Lifeis15Itgivesustimeto16butalsorequiresustowork.Thetimewillcomewhenwemustgrowupandwewillalwayslook17wishingwe18beingyoungabitlonger.Thattimewillnotcomeback.Itisnormaltowantwhatwecannothavebutthe19isthattobehappyistoappreciatewhatwehave.Thatisthefirststeptogrowingup.20lifebecomesmorecomplexwewillnotregretthetimewewastedwishingwewereadults.1、A．comfortableB．dependentC．independentD．polite2、A．olderB．defeatedC．marriedD．confident3、A．likeB．forgetC．regretD．miss4、A．studyB．jobC．ageD．health5、A．createsB．showsC．meansD．limits6、A．childhoodB．adulthoodC．parenthoodD．romanticism7、A．reduceB．describeC．experienceD．understand8、A．greenerB．thinnerC．yellowD．colorful9、A．wishB．decideC．returnD．stop10、A．makingB．havingC．worryingaboutD．showingoff11、A．healthyB．ambitiousC．brokenD．excited12、A．breakfastB．schoolC．exerciseD．work13、A．richB．busyC．freeD．easy14、A．lifeB．loveC．careerD．future15、A．longB．shortC．fairD．beautiful16、A．studyB．thinkC．playD．live17、A．upB．downC．backD．into18、A．stoppedB．enjoyedC．imaginedD．tried19、A．reasonB．resultC．dreamD．truth20、A．IfB．WhenC．UnlessD．Before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）JohnSnowwasafamousdoctor1．wassoexpertthathe2．(attend)QueenVictoriaasherpersonalphysician.Buthebecame3．(inspire)whenhethoughtabouthelpingordinarypeople4．(expose)tocholera.Thiswasthe5．(dead)diseaseofitsday.Neitheritscausenoritscure6．(understand).Somanythousandsofterrifiedpeoplediedeverytimetherewas7．outbreak.JohnSnowwantedtofacethechallengeandsolvethisproblem.Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.In1854whencholerabroke8．,hebegantogatherinformationandfoundtheevidence.Itseemedthatthepollutedwaterwas9．(blame).JohnSnowsuggestedthesourceofallwatersupplies10．(examine).Finally“KingCholera”wasdefeated.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）短文改错DearTom,I’mverygladtolearnfromyoure-mailthatyouandyoursisterwillcometoXi’anandcallonmeonJuly、1st、AndI’mterriblysorrythatIcan’tmeetyouattheairportbecauseIhavetoattendmeetinginBeijing、Nowletmetotellyouthewaytoyourhome、Whenyougotoutoftheairport,youcantakeBusNo、29toYouYiBusStation、WalkacrosstheFriendshipStreettothewest,youcanseeabookstoreatthecorner、Turntotheleftthereandgostraightlyon、Thenyoucanseeabankyourleft、TheapartmentbuildingIliveinisnexttothebank、FindRoom502,whichmymotherwillbewaitingforyou、Bestregardtoyouall、Yours,LiuMei第二节书面表达（满分25分）29．（25分）假定你是中学生李华，计划端午节邀请外教Thomas去你家做客。请给Thomas写一封邮件，内容包括：1.出发时间，地点及交通方式；2.活动：包粽子，讲述节日来源等。注意：1.词数：100左右；2.可以适当增加细节，以使行文连贯。参考词汇：粽子：ZongziDearThomas,_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________YoursSincerely,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、A3、C4、A5、B6、D7、C8、B9、A10、A11、B12、D13、C14、B15、B16、B17、D18、B19、B20、D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、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.Yo