2024届江西省吉安市吉水县二中高三第六次模拟考试英语试卷含解析

2024届江西省吉安市吉水县二中高三第六次模拟考试英语试卷注意事项1．考生要认真填写考场号和座位序号。2．试题所有答案必须填涂或书写在答题卡上，在试卷上作答无效。第一部分必须用2B铅笔作答；第二部分必须用黑色字迹的签字笔作答。3．考试结束后，考生须将试卷和答题卡放在桌面上，待监考员收回。第一部分（共20小题，每小题1.5分，满分30分）1．---Hi,Johnson,anyideawhereSusanis?---Itisclasstime,soshe__________intheclassroomnow.A．canbe B．musthavebeenC．mighthavebeen D．shouldbe2．Whatisyourmainreasonforchoosingonerestaurantanother?A．overB．ofC．fromD．for3．Iamsurethatthegirlyouaregoingtomeetismorebeautiful_______thaninherpictures.A．innature B．inmovement C．intheflesh D．inthemood4．We__________backinthehotelnowifyoudidn’tlosethemap．A．are B．wereC．wouldbe D．willbe5．—SometimesIamevensleepyinclass.—It’sterrible.You_____aswellgotobedearlier.A．should B．willC．might D．can6．Guangdongprovincerolledoutnewguidelines,_____offensivenicknamesandonlineviolenceasschoolbullying.A．defining B．definedC．todefine D．havingdefined7．Thepeoplesucceededbecausetheyunderstoodthatyoucan’tletyourfailures_________you——youhavetoletyourfailuresteachyou.A．defineB．declineC．qualifyD．simplify8．Whencaught_____intheexam,hebeggedfortheteacher’spardonandtried______punishment.A．cheating;escapingB．tobecheating;toescapeC．cheating;toescapeD．tobecheating;escaping9．Whenhewasrunningafterhisbrother,theboylosthis___andhadabadfall.A．balance B．chanceC．memory D．place10．Havinglostsomethinginthecloakroom，Iwentinsidetogetit，andfoundRoy________thepocketsofpeople’scoats.A．goingaround B．goingafterC．goingagainst D．goingthrough11．Mymobilephoneismissing.Whoit?A．musthavetaken B．musttakeC．couldhavetaken D．couldtake12．--Hello，________________--Oh，sorry.I'vegotthewrongnumber.A．Dr.Brown'soffice. B．Who'sthatspeaking？C．CanIhelpyou？ D．IsthatDr.Brown？13．WatchingbasketballgamesonTVathomeisonething,goingtowatchthem________liveisquiteanother.A．perform B．performing C．toperform D．beingperformed14．Bytheendoflastweek,600peoplefrom50countriestoattendthemeeting，withnearlyhalfcomingfromtheUnitedStates，GermanyandBritain.A．hadregisteredB．haveregisteredC．registeredD．wereregistered15．IwishI______photographythen.Ifso,Icouldgiveyouahandatpresent.A．studied B．hadstudiedC．havestudied D．willstudy16．ChinesePresidentHuJintaocalledforanimmediatecease-fireinLibya_____anevenworsehumanitariancrisisinthecountryattheBRICSSummitinHainanProvince.A．toprevent B．tohaveprevented C．preventing D．havingprevented17．Thewhyheisabsenttodayishehasgotabadheadache.A．reason;that B．reason;becauseC．cause;that D．cause;because18．Newlyreleaseddatapointtoanincreaseintechnologyuseamongchildrensomeworryischangingtheverynatureofchildhood.A．why B．whichC．who D．where19．Mothertoldmeinaphonecallthatshehadwrittentomeaweekbefore,butIhaven’treceived__________.A．one B．it C．something D．anything20．Itisunwisetodisturbonewhoisdevotedtohiswork.Just_____.A．facethemusicB．flyoffthehandleC．eatyourwordsD．biteyourtongue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）Mostofusstrugglethroughthetimeittakestogetacupofcoffeetoourlipsonceouralarmsgooff.Luckily,thiscoffee-brewingalarmclockcouldmakethosefewstrugglingminutespracticallydisappear.Analarmclockthatbrewsafreshpotofcoffeeassoonasyouwakeupactuallyexists,andyoucanbuyitrightnow.ThankstotheBarisieur,yourmorningtimewillneverbethesame.Here’showitworks:Beforeyougotobed,filltheglasscontainerwithwaterandpourgroundcoffeeintothefilter(过滤器).Notablackcoffeedrinker?Nottoworry---specialdrawerskeepyourcreamcoldandstoreyoursugar,too.Then,justsetyouralarmandgotosleep.Thismachinewilltakecareoftherest.Afewminutesbeforeyouralarmgoesoffnextmorning,theBarisieurwillbegintobrewyourcoffee.Andvoila!Ahotcupofcoffeeiswaitingforyouwhenyouralarmringsandyouopenyoureyes.Youwon’tevenhavetoleaveyourbed.LondondesignerJoshuaRenoufdesignedthisinventionhimself,raisingover$500,000throughdonationsonIndieGoGo.Coffeeloversshouldactfastandputinapre-orderonthewebsitenow,payingjust$300.Otherwise,youhavetowaituntilithitsstoresandpay$420.Owningoneoftheseclockswillbetotallyworthit.Nothingsays“seizetheday”quitelikewakinguptoapotoffreshlybrewedcoffee,afterall.Also,themachineisn’tlimitedtomakingcoffeeonlyinthemorning.Youcangooutandreturnhomewithahotcupofcoffeewaitingforyou.1、Whydoestheauthormentionthestruggle?A．Toshowmakingcoffeeischallenging.B．Toshowcoffeecanmakeusfeelbetter.C．Toshowthecoffee-brewingalarmclockisgreat.D．Toshowitisdifficulttogetupearlyinthemorning.2、Whatdoestheunderlinedword“it”inParagraph3referto?A．TheBarisieur. B．Themorningtime.C．Ahotcupofcoffee. D．Theglasscontainer.3、What’sthebenefitofpre-orderingtheclockonthewebsitenow?A．Youcangetonemuchearlier.B．Youcangetoneatagreatdiscount.C．Youcangetdonationsfromitsdesigner.D．YoumayhaveachancetomeetJoshuaRenouf.4、Whatistheauthor’spurposeinwritingthetext?A．Totellushowtomakecoffeeeasily.B．Toadvertiseanewproductinastore.C．Torecommendaspecialkindofalarmclock.D．Tocomparetraditionalalarmclocksandnewones.23．（8分）Canyoubetoobeautiful?Itishardlyaproblemthatmostofushavetobother—asmuchaswemightliketodreamthatitwerethecase.Yettheblessingsandcursesofbeautyhavebeenalong-standinginterestinpsychology.Dothoseblessedwithshinyfacesandanattractivebodyliveinacloudofappreciation—ordoesitsometimespaytobeordinary?Atthemostbasiclevel,beautymightbethoughttocarryakindofhalo(光环)aroundit;weseethatsomeonehasonegoodquality,andbyassociation,ourdeepmindmayassumethattheyhaveothergoodonestoo.Eveninthecourts,apleasingappearancecanworkitsmagic.Attractivecriminalsarelikelytogetlessstrictsentences,ortoescapepunishmententirely;attractiveplaintiffs(原告),meanwhile,aremorelikelytowintheircaseandgetbiggerfinancialsettlements.“It’saneffectseeneverywhere,”saysWalker.Butifbeautypaysinmostcircumstances,therearestillsituationswhereitcanhaveoppositeresults.Whileattractivemenmaybeconsideredbetterleaders,forinstance,hiddensexistprejudices(偏见)canworkagainstattractivewomen,makingthemlesslikelytobehiredforhigh-leveljobsthatrequirepower.Andasyoumightexpect,good-lookingpeopleofbothsexesrunintoenvy—onestudyfoundthatifyouareinterviewedbysomeoneofthesamesex,theymaybelesslikelytoemployyouiftheyjudgethatyouaremoreattractivethantheyare.Moreworryingly,beingbeautifulorhandsomecouldharmyourmedicalcare.Wetendtolinkgoodlookstohealth,meaningthatillnessesareoftentakenlessseriouslywhentheyaffectthegood-looking.Whentreatingpeopleforpain,forinstance,doctorstendtotakelesscareoverthemoreattractivepeople.Ultimately,scientistspointoutthatfocusingtoomuchonyourappearancecanitselfbeharmfulifitcreatesstressandanxiety—evenforthosealreadyblessedwithgoodlooks.“Ifyouarecrazyaboutattractiveness,itmayaffectyourexperienceandinteractions,”shesays.It’sanoutdatedsaying,butnoamountofbeautycanmakeupforabadpersonality.AsthewriterDorothyParkerputitsoelegantly:“Beautyisonlyskindeep,butuglygoescleantothebone.”1、Fromparagraph1,wecanlearnthat_______.A．somemaybebotheredbytheirunattractiveappearanceB．mostpeoplearenotafraidofbeingtoobeautifulC．wemightalwaysdreamaboutbeingbotheredbyothersD．beingtoobeautifulcanbeaproblembotheringeveryone2、Whichisthebenefitforbeautifulpeople?A．Allattractiveplaintiffshavemorechancestogetawaywithpunishment.B．Womenwithpleasingappearancewillalwaysbeconsideredasbetterleaders.C．Good-lookingpeopleareoftenregardedashavingmanygoodqualities.D．Beautifulcriminalsaremorelikelytopersuadethejudgeandwinthecase.3、Thewritermentionedtheunderlinedsentenceinthelastparagraphto_______.A．persuadeustopaymoreattentiontoourlooksfromnowonB．suggestthatbeautycanhelpmakeabetterpersonalityC．encourageustofocusmoreonimprovingourpersonalityD．askuglypeopletohavemoreconfidenceintheirpersonality4、Whatmightbethebesttitleforthepassage?A．Beauty,ablessing?B．SexistPrejudice.C．Realbeauty.D．BenefitsBeautyholds.24．（8分）Thebesttoolneededforsurvivalintheeventyougetlostwhenyoutravelisyourskillofadvancedplanning.Youmustexpecttheunexpectedandplanaccordingly.Evenifyouaregoingoutforjustafewhours,packenoughessentialsthatyoucanstayhydrated(体内水分),fueledandpreparedforanytypeofweather.Youressentialsshouldincludeatleast:•Morethanenoughfoodandwaterfortheactivityyouplan.•Acompassthatyouknowhowtouse.YoumaywantaGPSdevice,butthosesometimesdonotreceiveasignalorthebatteryfails.Cellphonesalsolikelywillnotworkbecauseofalackofsignal.•Appropriatemaps.Studytheterrain(地形)andyourplannedroute.Knowwhereyouaregoingandhowyouwillreturn.•Comfortablehikingboots,clothesthatyoucanweardependingontheweatherconditionsandadditionalsocksincasetheonesyouarcwearinggetwet.•Ablanket,flashlight,matcheskeptinawater-resistantcontainer,andotheritemsthatwillhelpyousurviveovernightifnecessary.•Cheekwiththelocalforestofficeforspecialwarnings,suchasfiresinthearea,bearsightings,flooding,trailorroadclosures,etc.It’salsoimportantthatonceyouhaveplannedyourouting,tellsomeone.Givethemexactdetailsofwhereyouaregoing,thetrailyouplantofollow,whenyouwillreturn,thevehicleyouaredriving(andwhereyouplantopark)andhowmanypeoplewillgowithyou—donotgoalone.Ifyoudobecomelost,yourmostimportanttooliskeepingapositivementalattitude.1、WhatdocsParagraph1mainlytellus?A．Gettinglostoutdoorsiscommoninlife.B．Survivinginthewildisreallyatoughthing.C．Hopeforthebest,butpreparefortheworst.D．Advancedplanningcanpreventfuturetroubles.2、Whatprobablyiscontinuedwiththetext?A．Themeansastotravelingaround.B．Thestoryoftheauthorhavingatour.C．Theupsonhowtobepositivewhenintrouble.D．Thedetailsofhowtoreachforrescue.3、Wheredocsthetextprobablyoriginatefrom?A．Asportsmagazine.B．Atouristguide.C．Agrocerylist.D．Ascienceinstruction.25．（10分）◆ElectricUnderground7：30pm-1：00amFreeattheCyclopsTheatreDoyouknowwho'splayinginyourarea？We'rebringingyouaneveningofliverockandpopmusicfromthebestlocalbands．Areyouinterestedinbecomingamusicianandgettingarecordingcontract（合同）？Ifso，comeearlytothetalkat7：30pmbyJulesSkye，asuccessfulrecordproducer．He'sgoingtotalkabouthowyoucanfindtherightpersontoproduceyourmusic．◆GeeWhizz8：30pm-10：30pmComedyatKaleidoscopeComeandseeGeeWhizzperform．He'sthefunnieststand-upcomedian（喜剧演员）onthecomedyscene．Thisjoyfulshowwillpleaseeveryone，fromtheyoungesttotheoldest．GeeWhizzreallyknowshowtomakeyoulaugh!Ourbarisopenfrom7：00pmfordrinksandsnacks（快餐）．◆Simon'sWorkshop5：00pm-7：30pmWednesdaysatVictoriaStageThisisagoodchanceforanyonewhowantstolearnhowtodocomedy（喜剧）．Theworkshoplooksateverykindofcomedy，andpracticesmanydifferentwaysofmakingpeoplelaugh．Simonisacomedianandactorwhohas10years'experienceofteachingcomedy．Hisworkshopsareexcitingandfun．AneveningwithSimonwillgiveyoutheconfidencetobefunny．◆CharlotteStone8：00pm-11：00pmPizzaWorldFinefoodwithbeautifuljazzmusic；thisisagreateveningout．CharlotteStonewillperformsongsfromhernewbest-sellingCD，withJamesPickeringonthepiano．ThemenuisItalian，withexcellentmeatandfreshfish，pizzasandpasta（面食）．Bookearlytogetatable．Ourbarisopenallday，andservescocktails，coffee，beer，andwhitewine．1、Whocanhelpyouifyouwanttohaveyourmusicproduced？______A．JulesSkye．B．GeeWhizz．C．CharlotteStone．D．JamesPickering．2、WhatdoweknowaboutSimon'sWorkshop？______A．Itrequiresmembershipstatus．B．Itlaststhreehourseachtime．C．Itisrunbyacomedyclub．D．ItisheldeveryWednesday．3、WhenwillCharlotteStoneperformhersongs？______A．5：00pm-7：30pm．B．7：30pm-1：00am．C．8：00pm-11：00pm．D．8：30pm-10：30pm．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）Doingcommunityservicework,Ispentthreeorfourhourshandingoutwarmdinnertothehomelessoutinthestreets.AfterthatIwenttoa1shelternotfarfromtheBayBridge.Iwasinhighschoolandatthetimemysisterwastooyoungto2Shewantedtohelp,3shemadefourorfivedozenchocolatechipcookiesformeto4andhandouttopeople.WhengettingtothehomelessshelterIpassedouttheremainingmeals.Ihadthecontainerswithmy5cookiesinthemandbeganto6,offeringthemtoanyonenearme.I7anoldgentlemanandsaid,“Sir,wouldyoulikeacookie?”Hestoppedandturnedaround,lookedatme8intheeyeandsaid,“Whatdidyousay?Didyoucallmesir?”ItoldhimIhad,andhiseyes9alittlebitandhesaid,“Noonehas10calledmesir.”Hewascompletelytakenaback.Itstruckme.IexplainedIhadbeenraisedthat11colorandsocialstatus,everyonedeserved12Itmademe13tothinkthatjustbecausehewashomeless,noone14himthehonor.Itbrokemy15,andIcouldn’thelp16cry.Ijustdidn’tunderstand17nooneevercalledhimsir?IhadneverthoughtthatanyonewasbelowmebecauseIwasn’traisedthatway.Every18persondeservestobetreatedwithdignity.Yearslater,Istillcarrythatmemoryandthe19ittaughtme.Sometimes,whatwetakeforgrantedcan20makeadifferenceinsomeone’slife.Howhaveyoumadeadifferencetoothers?Howhaveothersmadeadifferencetoyou?1、A．useless B．careless C．homeless D．hopeless2、A．participate B．involve C．choose D．go3、A．however B．but C．yet D．so4、A．bring B．fetch C．collect D．take5、A．classmate’s B．schoolmate’s C．sister’s D．family’s6、A．walkaround B．knockaround C．comearound D．standaround7、A．went B．came C．approached D．met8、A．right B．even C．still D．just9、A．watered B．cried C．tore D．dropped10、A．already B．ever C．still D．yet11、A．inspite B．regardlessof C．concernedabout D．forfearof12、A．happiness B．truth C．respect D．help13、A．strong-minded B．sad C．frightened D．pleased14、A．handed B．afforded C．provided D．supplied15、A．eyes B．mind C．opinions D．heart16、A．but B．and C．until D．or17、A．what B．when C．whether D．why18、A．single B．poor C．ordinary D．normal19、A．stories B．lessons C．experiences D．tears20、A．equally B．hardly C．really D．finally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）Directions:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachblank.ANewHeroisHeretoSavetheDayIt’sthoughtthatwhenaherolikeBatmanisblessedwithgreatpower,heorshemustendurelonelinessandsufferingasaresult.TheFlash(闪电侠),however,makesafun,lightning-quickandoptimisticsuperhero.AfterthewildsuccessofTVseriesArrow,aTVnetworklaunchedTheFlash,1．(show)theimageofthisSuperhero,whowasonlyasupportingcharacterinArrow.LikeSpiderman,whogainedtheabilitytomakewebsandclimbwallsafterhe2．(bite)byaspider,BarryAlleninTheFlashwasshockedintosuperhero-statusbyaccident.AstrikefromalightningputAllenintoanine-monthunconsciousstate,andwhenheemerged,hefoundhimself3．(equip)withsuperspeed.Naturally,AllenslipsonacolorfulsuitandbecomestheFlash,ahero4．extremespeedtofightsuper-poweredbadguys.ButtheFlashalsohasotherpurposes,namelyfindingoutthetruthbehindhismother’sdeathandhisfather’sunjustimprisonment.Inlinewithsuperheroseriesstandards,TheFlashfeaturesactionandeye-poppingspecialeffects.There’snothingterriblyinnovativehere,but5．wedogetisauniquesuperherowithamoreunusualpersonality.6．Allenhasgonethroughunpleasantchildhoodexperience,inthisshowhegrowsintoasuperhero7．powersincludeoptimism.He’sgotagroupofscientiststhatnotonlysavehislife,butalsoprovidehimwithemotionalsupportandthetoolsnecessary8．(fight)crime.AbigsurpriseformewasthatTheFlashcastPrisonBreakstarWentworthMillerasabadcharacter,whousesagunthat9．turnanythingintoice.USshowsbegantheirentranceintotheChinesemarketwithFriends,butPrisonBreakpushedinterestinUSTVseriestoanewheightlargelythankstoMiller’swonderfulacting.NowMiller’sbacktoactinTheFlash.10．isanicesurprisethatthisnewshowservesasaplatformforPrisonBreakfanstorevisittheiroldfavorite,althoughthistimearoundhe’sanantagonist(反派角色).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，每句中最多两处。错误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：在错的词下划一横线，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。Lastweek,ourschoolholdanactivityabouthowtohelpsomepoorchildrentogotoschoolandlivetheirchildhoodhappy、First,someoldtextbookswerecollectedandsenttothosechildrensothatthebookscouldreusedbythem、Second,wemadespeechesinthepublictoappealtomorepeopleandorganizationtohelpandcareforthosepoorchildren、Beside,afterthespeeches,somestudentsevendonatedhispocketmoneyandclothes、Theywereproudofthattheydid、Thanksfortheactivity,Ihavemadeupmymindtodomoretohelpthechildreninneed,forgivingisbetterthanreceive、77第二节书面表达（满分25分）29．（25分）假如你是李华，你校即将迎来建校70周年的庆祝活动。请给你校摄影社的社长发一封电子邮件，邀请他们拍摄一个短片，为校庆献礼。内容包括：1.拍摄短片的目的；2.短片的内容；3.拍摄的时间和地点。参考词汇：拍摄shoot注意：1.词数100左右；2.可以适当增加细节，以使行文连贯；3.信的开头和结束语已为你写好。DearJonny,Ourschoolwillhavethe70thanniversarycelebrationofitsfounding._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yourstruly,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、D2、A3、C4、C5、C6、A7、A8、C9、A10、D11、C12、A13、D14、A15、B16、A17、A18、B19、D20、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,electronicandradiosignalsare