昌都市重点中学2025届高三第一次模拟考试英语试卷含解析

昌都市重点中学2025届高三第一次模拟考试英语试卷注意事项：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．PeoplebelievethattheChinaDreamisnotverydifficult________solongasthewholenationworkshardforit.A．realizing B．toberealizedC．realized D．torealize2．—ThankGod!Thisschooltermiscomingtoanend!—Yeah,afterallthathardwork,weallaholiday.A．preserve B．observe C．reserve D．deserve3．---Ican’tthinkwhyhe_____soangry.Imeantnooffence.---It’stypicalofhimtobesensitive.A．shouldhavebeen B．musthavebeenC．mighthavebeen D．canhavebeen4．Bobmadeapromisetothemanager________theworkwouldallbefinishedontime.A．that B．whatC．which D．whether5．Somepre-schoolchildrengotoadaycarecenter,__________theylearnsimplegamesandsongs.A．then B．there C．while D．where6．Itissaidthattheonlysurvivorinthecarcrashwasbadlyinjured.However,somehowthedoctorsmanagedtohelphim______.A．pullthrough B．putthrough C．lookthrough D．breakthrough7．IwantedtomajorinEnglishatfirst,butlaterI________mymindandnowIamawriter.A．changedB．havechangedC．wouldchangeD．willchange8．Don’tleavematchesorcigarettesonthetablewithin______ofchildren.A．stretch B．expand C．reach D．extend9．--Tom,yourforeignteacherspeaksChinesefluently!--Oh,shehaslivedinChinaforsixyears;otherwiseshesuchgoodChinese.A．didn’tspeak B．wouldnothavespokenC．wouldnotspeak D．hadn’tspoken10．________fromJ.K.Rowling’sbookseriesofthesametitle,the“HarryPotter”moviesareuniversallyacknowledgedasclassics.A．Adapting B．HavingadaptedC．Adapted D．Tobeadapted11．ThePartycouldhavestated______theirpolicywasonthismatter,butthevotersonlyreceivedaverydustyanswer.A．why B．when C．whether D．what12．Timeisaprecious________thatisoftentakenforgrantedamongtheyoungpeople.A．commodity B．commission C．component D．constitution13．—Listeningtolanguagerecordinginbedseemslikeaneasywayto_______somenewvocabulary.—Butdoesthislearningmethodactuallywork?A．polishupB．makeupC．pickupD．buildup14．Sodifficult____ittoworkouttheproblemthatIdecidedtoaskTomforadvice.A．Ididfind B．didIfindC．Ihavefound D．haveIfound15．______farinthecontest,wearesodisappointed.A．Notgetting B．NottogetC．Nothavinggot D．Notgot16．There’sanotherwaytosurvivethiscompetition--awaynooneeverseemstotellyouabout,_____youhavetolearnforyourself.A．one B．it C．that D．another17．Aftercollege,hewasemployedinamiddleschoolandthereeversince.A．wouldworkedB．hadworkedC．workedD．hasworked18．Schoolchildrenmustbetaughthowtodealwithdangerous________.A．statesB．conditionsC．situationsD．positions19．Wasitfromthelake______heoftenwentfishing______hesavedthedrowninggirl?A．that;thatB．where;whereC．where;thatD．that;where20．Self-confidenceisakindofqualityandthatisittakestodoeverythingwell.A．why B．thatC．what D．which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）SmartKidsFestivalEventsSmartKidsisacollectionofonehundredeventsscheduledinOctober.Thisyear,itisexperimentingwithPayWhatYouDecide(PWYD).Thatis,youcandecidetopaywhatyouwanttoorcanafford,afteryouhaveattendedanevent.Youcanpre-bookeventswithoutpayingforaticketinadvance.Herearesomeofthedirector’spicks.WalkontheWildSideNotticketed,FreeJoinstorytellerSarahLawtohearsciencestoriesaboutanimals.Alongthewayyou’llmeetallsortsofbeautifulcreaturesanddiscoverlifecyclesandfoodchains.Bestsuitedtochildrenaged5-9.Childrenunder8mustbeaccompaniedbyanadult.IntroductiontoWavesPre-book,PWYDSubjectsrangefromsoundwavestogravitywaves,andfromwavesoflighttocrashingwavesontheocean.MikeGoldsmithexploresthefundamentalfeaturessharedbyallwavesinthenaturalworld.ScienceintheFieldNotticketed,FreeThisstorytellingnightfeaturesascientistsharinghisfavouritememoriesofgatheringfirst-handdataonvariousfieldtrips.Comealongforinspiringandinformativestoriesstraightfromthescientist’smouth.JoinMarkSamuelstofindoutmoreinthisfun-filledworkshop.FestivalDinnerPre-book,£25perpersonWhetheryouwanttoexploremoreaboutfood,orjustfancyatalkoverameal,joinustomarkthefirstsciencefestivalinLondon.Whichfoodsshouldyoueattotrickyourbrainintothinkingthatyouarefull?FindoutmorefromTomCrawford.1、Inwhicheventcanyoudecidethepayment?A．WalkontheWildSideB．IntroductiontoWavesC．ScienceintheFieldD．FestivalDinner2、Whowilltalkaboutexperiencesofcollectingdirectdata?A．SarahLaw.B．MikeGoldsmith.C．MarkSamuels.D．TomCrawford.3、Whatdothefoureventshaveincommon?A．Family-based.B．Science-themed.C．Pickedbychildren.D．Filledwithadventures.22．（8分）Ifyouhaveeverfoundyourselflookingforyourkeys,misplacingyourcellphoneorwantingtokeeptrackofyourbicycleorcar,thentheTrackR,adevice(装置)thatworkswithyoursmartphonecreatedbyaCalifornia­basedcompany,isforyou!At$29.95each,notliketheexpensiveGPSsystems,orwithTrackRPackpurchasedeals,youcan’taffordnottohaveone!Install(安装)thefreeTrackRapponyoursmartphone.Connecttheapptoyourdeviceandthenyouarereadytogo!SimplyattachtheTrackRtowhateveryoudon’twanttolose.Theentireprocessofsettingituponlytakes5minutesorless.IfyouhavethehardTrackR,youcanjusthideitunderyourcar’sfloormat,inthetrunkorsomewhereitwon’tbefoundifyourcargetsstolen.Ifyouforgetwhereyouparkedyourcar,takeoutyoursmartphoneandopentheTrackRapp.Taponthe“lostitem”icononthescreenandtheappwilltellyouexactlywhereitis.Youcanalsoattachittoyourpet.Putitontheircollar,andtheproblemofsearchingforthemastheyrunofftonearbyplaceswillbeover!Attachittoyourkeysandwallet,andneverwasteaminutesearchingthewholehouseforit.TheaffordableTrackRevencomeswithadouble­sidedadhesive(黏合剂)soyoucanstickittoyourlaptoporunderyourbikeseat.Trackdownandpunishthethieveswhostealyourexpensivethings!TheconvenienceandtheabilitytofindactuallyanyobjectmeansthattheTrackRisoneofthemostusefularticlesthatyou’llfindforanyprice.However,thebestthingitcangiveispeaceofmind,anditdoesn’tgetanybetterthanthat.1、WhatisParagraph2mainlyabout?A．HowtheTrackRworks.B．ThefeaturesoftheTrackR.C．WhytheTrackRisinvented.D．TheadvantagesoftheTrackR.2、WhatcantheTrackRhelppeopledo?A．Walktheirpetsnearby.B．Recognizethethieves.C．Seektheirmisplacedcar.D．Findthemaparkingplace.3、WhatcanweinferabouttheTrackR?A．It’sfarfromaffordable.B．It’sonsaleworldwide.C．Itcanbeeasilyfolded.D．It’ssmallinsize.4、What’sthebesttitleforthetext?A．TrackR—nolimitsB．TrackR—noworriesC．TrackR—youritemprotectorD．TrackR—yourfinancialmanager23．（8分）Michelininspectors，thesupersecretspiesoftherestaurantindustry，aretheanonymous（匿名的）keepersofthefamousMichelinstarrating.They'vebeenwritinganonymousreportsofrestaurantsforover100years."Wesayit'salittleliketheCIA，"saidinspector"M"withalaugh.Sheaskedthatheridentitynotberevealed."Mywholelifeisstayingundertheradar，stayingawayfromcameras，usingfakenames，tryingtostealinandoutofrestaurantsquietly."Alongwiththeirboss，Jean-LucNaret，thedirectoroftheMichelinGuide，about90inspectorsaroundtheworlddecidewhichrestaurantswillwinthecookingequivalent（等价物）ofanOscar，theNobelPrizeandMegaMillionsjackpot（头奖）allatonce.TheMichelinGuidecovers23countries，andoutofthe45，000ratedrestaurants，lessthan100havethetoprating—onlynineAmericanrestaurantscarrythreestars.Ifthename"Michelin"bringsthetiresonyourcartomind，you'renottoofaroff.TheMichelinratingbeganinFrancein1900asamarketingtrick.TheMichelinbrothersthoughttheircustomerswouldbuymoretiresifgivenalistofhotelsandrestaurantstoexplore.Inspector"M"admittedbeinganinspectorleadstoalonelydininglife."Mostofthetimewedinealone，"shesaid."Itgivesustheabilitytoreallyfocusonthefoodandtheatmosphereandcapturetheentireexperience."Tocovertheirtracks，"M"saidsometimestwoinspectorswilldinetogetherandwritetwoseparatepapers.It'sbetterthansaying"tableforone"，right？"Whenyou'rereally，reallyintofoodandverycrazyaboutfood，everythingelsethat'sgoingonaroundyouisn'tsoimportant，"shesaid.1、Theunderlinedwords"undertheradar"inParagraph2mean"___________"A．livingindangerB．beingthefocusofthemediaC．tryingtobeunnoticedD．makingprogramsontheradio2、TheMichelinratingwasfirstcarriedoutinorderto_____________.A．openmorehotelsandrestaurantsB．bringmoreconveniencetodriversC．makepeoplefamiliarwith"Michelin"D．makeaprofitbysellingmoretires3、Sometimestwoinspectorsdinetogethersothattheycan___________.A．cuttheexpenseonthefoodB．protecttheiridentitiesC．savetroublebysharingapaperD．talkaboutthefoodoverthemeal4、Whatwouldbethebesttitleforthetext？A．"M"worksfortheCIAB．ThelegendofMichelinbrothersC．Michelininspectors:foodindustryspiesD．Michelin—agiantintireandrestaurantindustry24．（8分）About15yearsago,ItaughtAProblemfromHell,abookongenocides(大屠杀),toagroupof18-and19-year-oldsinamid-westuniversityintheUS.InmyclasstherewasayoungmanwhohadspenthisboyhoodinBosniaasNATObombedhishometown.Myotherstudents,amazedbyhisconnectiontothegenocideinthetextbook,askedhimwhatitwasliketogrowupinawar-zone.“Aprettynormalchildhoodasyouhadhere,”hesaid.“Weplayedcardsinsidealot,andwhentherewasnobombingwekickedaballinthestreet.”Inthepastfewyears,theworldhasseenarapidincreaseinrefugees(难民),withthenumberhitting60million.VietThanhNguyen’sstorycollectionTheRefugeesremindsusthatliteratureisnewsthatstaysnews.SetintheVietnamesecommunitiesinCaliforniaaswellasinVietnam,thestoriesdonotaimtosurpriseuswithnewtwistsorshockuswithwonderfuldetails,aswarandrefugeestoriescouldeasilychoosetodo.Rather,liketheyoungmanfromBosnia,Nguyen’scharacterstellthesestoriesbecausetheyaretheonlyonesknowntothem.Includedinthecollectionaretwoofthemosttouchingpieces,bothaboutsiblings(兄弟或姊妹)separatedbygeographyandhistory.In“Black-EyedWomen”,thenarrator(讲述人),ayoungVietnamesewoman,isvisitedbytheghostofherelderbrother,whodiedyoungontheboatwhenthefamilytookflightfromthewar.Thetaleofloveandloss,violenceandviolation,maynotbeunfamiliartothereader,butthedeterminationofthebrother’sghost(hehastakendecadestoswimacrossthePacifictoreachAmerica)andthesister’sabandoningherselftoahalfdeathmakethestorylasting.Asanecho,theclosingstory,“Fatherland”,exploresamorecomplexsituationbetweentwosiblings.Thenarrator,ayoungVietnamesewoman,meetsherhalf-sister,visitingfromtheUSforthefirsttime.Addingtothetensionisthefactthatherfatherhasnamedthenarratorandhersiblingsafterhisfirstsetofchildren.Twosisters,oneAmericanandoneVietnamese,yetnamedthesamebythefather–itmaysoundstrange,butisn’titthefatemanyrefugeeshavetoface:alifeleftbehind,thatcouldhavebeentheirs;andalifeinanadoptedcountry.Thethemeofdoubleness–choiceandinevitability(不可避免性),homeandhomelessness,startingafreshandbeingstuck–ispresentnotonlyinthestoriesofVietnameserefugees,butalsoofthosewhohavebecomerefugeesfromtheirownhomesandlovedones.“Smilingatyourrelativesnevergotyouveryfar,butsmilingatstrangersandacquaintancessometimesdid.”Soapilot,whofoughtintheVietnamwarandisnowrevisitingthecountryforthefirsttime,thinkswhilewavingatthelocalsfromatourbus.He’sdistantfromhisdaughter,justasaMexicanAmericaninthecollectionisdistantfromhiswife,orayoungmanfromHongKongisdistantfromhisfather.Thecollectionisfullofrefugees,whetherfromexternalorfromadeeper,moreinternalconflictbetweeneventhosewhoareclosesttoeachother.Withangerbutnotdespair,withreconciliation(和解)butnotunrealistichope,andwithgenuinehumourthatisnotusedtoinsultanyone,Nguyenhasbreathedlifeintomanyunforgettablecharacters.1、Thefirstparagraphisintendedto.A．describetheboringlifeofwarvictimsB．appealtothereaderstohelpwarvictimsC．criticizeNATO’skillingofinnocentpeopleD．introducethestorycollectionTheRefugees2、WhichofthefollowingaboutTheRefugeesisTrue?A．Ittellsthenewsinaliteraryform.B．Itisfullofsurprisingtwistsandplots.C．Theauthorexperiencesthestorieshimself.D．Itscharactersnarratetheirownstories.3、HowareBlack-EyedWomenandFatherlandmainlydeveloped?A．Bygivingexamples.B．Bymakingcontrasts.C．Byprovidingevidence.D．Bymakingclassifications.4、WecaninferfromParagraph5that.A．relativeshatetheirlovedonesforbeingleftbehindB．separationfromlovedonestendstomakethemdistantC．peoplebecomerefugeesduetotheirdoublecharacterD．smilingisagoodwaytokeeplovedonestogether5、WhichofthefollowingisthethemeofTheRefugees？A．Despair,suffering,andregret.B．Anger,humourandhope.C．Sympathy,regret,andreconciliation.D．Dream,hope,andexpectation.6、TheRefugeesmainlyfocuseson.A．theproblemsofidentity,love,andfamilyforrefugeesB．themiserablelivesofrefugeesintheadoptedcountriesC．therefugees’reunionwiththeirfamiliesafterseparationD．thevariousreasonsforpeople’sbeingreducedtorefugees25．（10分）Asurveyhasshownthatwhatyoudoonaplanecanbedeterminedbywhichnationalityislistedonyourpassport.Accordingtotheresultsofaninternationalpassengersurvey,Australiansarethebiggestdrinkersonboardwith36percentchoosingtodownthehatch,comparedto35percentofAmericansand33percentofBrits.TheAirlinePassengerExperienceAssociation(APEX)spoketoaround1,500people,aged18andolder,whohavetraveledbyplaneatleastonceduringthelastthreemonthsandwerelivingintheUnitedStates,UnitedKingdom,Germany,Japan,China,Singapore,AustraliaandBrazil.TheresultsfoundChinesetravelersaremostlikelytonodoffoncetheseat-beltsignswitchesoff.Theyarealsothefirsttotakeouttheircreditcardforsomein-flightshoppingandthebiggestfansofgaming.Americansontheotherhandliketousetheirtimeintheairmoreproductively----whennotdrinking----choosingtoworkwhileflyingat35,000feet.Meanwhile,BritsandGermansarethebestatmakingchatwithrandomstrangers----spending50percentmoretimethananyothernationality.Comparatively,Braziliansconducttheirconversationsonlineviaemail,messagingappsorsocialmedia.Despiteplanefoodhavingabadreputation,sevenoutoftenintervieweessaidtheywerehappytoeatupontheselectionofin-flightsnacksandmeals.In-flightmagazineswerealsopopularwithfouroutoffivepassengers.Theinternationalflyersdidhoweverexpresstheirdesireforbetterin-flightentertainment.“Theindustryhasgreatlyimprovedthecomfort,entertainmentandonboardservice,andpassengersareacceptingthoseimprovements”saidRussellLemieux,APEXexecutivedirector.“Atthesametime,passengersaredemandingmorefromtheirairtravelexperienceswhichwilldrivemoreimprovementstouchingallaspectsofthejourney.”headded.1、Whatcanyouprobablyseeintheflightaccordingtothepassage?A．Brazilianschoosetodrink.B．Americansdoin-flightshopping.C．Germanschattokillthetime.D．TheChineseswitchofftheseat-beltsign.2、Whenonboardtheplane,______.A．passengersfromonenationhavelittleincommonB．mostpassengersliketoreadin-flightmagazinesC．morethanhalfofthepassengersdon’tenjoyplanefoodD．mostpeopletendtousein-flighttimetohaveagoodsleep.3、Whatcanwelearnfromthelastparagraph?A．Flyerscarelittleaboutentertainment.B．Flyersarenotsatisfiedwiththeimprovements.C．Flyersareexpectingbetterflightexperiences.D．Flyershavemoreandmoredemandsfromairlines.4、What’sthepurposeofthepassage?A．Toentertainreaderswithinterestingstories.B．Toencouragepeopletobehavewellinpublic.C．Tocriticizeimpolitebehaviorsontheplane.D．Toinformreadersoftheresultsofasurvey.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）完形填空（共20小题；每小题1.5分，满分30分）阅读下面短文，从16-35各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Mygrandmaisgoodatgardening.Shecouldmakeanythingbloom(开花).____me.Inmyeyes,shewasinspiringand____.Formostofherlife,shelivedonafarm,whereshebroughtupfourchildren,andburiedmygrandpa.Ivisitedheronweekends.Afterthegardeningwork,Iwas___toclimbthemountain,singingsongsandgatheringflowers.Sometimestheplantsscratchedme.Shewouldsay,"Beautyhasa____.Ihopeitwasworthit.""Yes,ma'ma,"I'dsay."___was."Ilovedgatheringflowersonmyown.ButwhatIlovedbestwasgatheringthemwithher.Eventhen,asachild,IknewwhatIwantedmostfrommygrandmawasnotherflowers,buther____.She'sbeengoneforyears,butsometimes,whenI___downtopickaflowerorpullaweed,Iseeher___,notmine.IthoughtI'dgrowuptobeagardenertoo.Itoldmyself,somedaymychildrenhadchildren,I'dbeagardeninggrandma.Thenthegrandbabiesstartedshowingup,andIdiscovered1'dmuchratherrunafterthem____godigging.ActuallyI'mnogardener.I'ma____,notaplanter.Idifferfrommygrandmainlotsofways,butthis:Iwillalwayscarry____meaheartshemadefromherown.Ineedn’tplantagarden.Mychildrenaremyflowers.Theydelightandcompletemewithabeautythatisworthanyprice.AllIneedtodois____themwithtime,waterthemwithlove,andhopethatsomeday,whentheyholdtheirfirstgrandchild,theymightseemyhand.1、A．Not B．Even C．Only D．Often2、A．famous B．humorous C．caring D．amusing3、A．determined B．anxious C．curious D．free4、A．standard B．range C．price D．quality5、A．It B．I C．She D．That6、A．possession B．promise C．beauty D．time7、A．climb B．reach C．look D．sit8、A．smile B．spirit C．soul D．hand9、A．than B．until C．unless D．since10、A．worker B．teacher C．picker D．farmer11、A．to B．within C．beyond D．for12、A．attend B．miss C．promote D．influence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）We’reofferingfreeticketstogoandseeafilmcalledAYearinGreenland.Thefilm,which1．(tell)youallabouttheplantsandanimalsinthatwonderfulcountry,haswon2．prizeatthenationalfilmfestival—it’swellworth3．(see).ThefilmcanonlybeseenatthenewcinemathathasjustbeencompletedinsidetheScienceMuseuminthecitycentre.It’sshowingthisSundaywith4．(perform)everyhourfrommiddayonwards,withthelastshowingat5o’clock,twohoursbeforethemuseumcloses.Sotherearesixtimestochoose5．.SowhynottakethewholefamilytothemuseumthisSunday?Childrenwillwanttoheadstraightdowntothebasement6．thecomputersarekept.Ipromiseyouthey’11comeawaywithallsortsof7．(excite)picturesthey’vecreated.EntrancetothemuseumisfreeonSundays,butitwould8．(normal)cost$3.25togoandseethefilm.9．(get)yourfreetickets,youshoulde-mailthisprogrambymiddayonFriday.We’veonlygotalimitednumberoftickets,sothe10．(early)youe-mailus,themorelikelyyouaretogetone.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。作文中共有10处错误，每句中最多有两处。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。DearTom,I’mgladtoacceptyourlastletter.Thanksforyourconcernabouttheheavyhazeaffectingnormalteachingactivitiesinourschool.Wehaveactualtakenseveralpracticalmeasurestohandle.Tobeginwith,attachgreatimportancetothehealthoftheyoung,ourgovernmenthasfixedasetofequipmentstoprovidefreshairinourschool,thatcanbasicallysolvetheproblem.Inadditionto,parentsdonatelotsofairpurifiers.However,insidethebuildingsofourschool,wedidhavefreshandrefinedair.Besidesthese,ourschoolavoidsoutdooractivitieswhenhazeattacks.IdobelieveadisturbingissuewillbesolvedprettysooninChina.Yours,LiHua第二节书面表达（满分25分）29．（25分）假如你是李华，你的美国笔友DanFriedell来信向你介绍了西方饮食的特点（高热、高脂、高糖）。同时他想了解中国饮食的特点。请给他写封回信，内容包括：1．食物（小麦、大米、蔬菜、少量鱼和肉）；2．优点（平衡饮食，富含纤维，低糖，低脂肪）；3．不足（能量不足）。注意：1.词数100左右；2.可以适当增加细节，以使行文连贯；________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、D2、D3、A4、A5、D6、A7、A8、C9、C10、C11、D12、A13、C14、B15、C16、A17、D18、C19、C20、C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、B2、C3、B22、1、A2、C3、D4、B23、1、C2、D3、B4、C24、1、D2、D3、B4、B5、B6、A25、GriffithObservatory(天文台)isanationalleaderinpublicastronomy,andoneofthemostpopularattractionsinLosAngeles.Itislocatedonthesouthernslope(山坡)ofMountHollywoodinGriffithParkat1,134feetabovesealevel.VisitorsmaydrivetotheObservatoryandparkinitsparkinglotoronnearbyroads.Noreservation(预定)isrequiredtovisit.Parkingislimited,andthebusiesttimesareweekend.Buses,taxis,andcarpoolsarewelcome.LADOTprovidesweekendpublicbusservicefromtheSunset/VermontMetroRedLinestation.GriffithObservatoryisopensixdaysaweek.Admissionandparkingarefree.HoursofOperationTuesday---Friday12:00noon---10:00p.m.Saturday---Sunday10:00a.m.---10:00p.m.MondayClosedThanksgivingDayandChristmasDayClosedSamuelOschinPlanetariumTheSamuelOschinPlanetariumtheateroffers8to10live,half-hourpresentationseachday.Thereareusuallyfourdifferentshowsfromwhichtochoose.Showsarepresentedevery60