重庆市南开中学校2023届高三第七次质量检测英语试卷及答案

重庆市高2023届高三第七次质量检测英语2023.3命审单位：重庆南开中学:1.本试卷由四个部分组成。其中第一、二部分和第三部分的第一节为选择题。第三部分的第二节和第四部分为非选择题。共150分,共12页。2.全部答案在答题卡上相应区域内完成,在本试卷上作答无效。选择题请使用2B铅笔填涂,非选择题请使用0.5毫米黑色签字笔作答。要求字体工整、笔迹清晰。3.请在答题卡规定的地方填写好个人信息,并认真核对答题卡上所粘贴的条形码是否与本人的信息一致。4.考试结束后,将本试卷和答题卡一并交回。第一部分听力（共两节；满分30分）做题时,先将答案标在试卷上。录音结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。第一节（共5小题；每小题1.5分,满分7.5分）听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.Howdidthemangettowork?A.Bycar.B.Bybus.C.Onfoot.2.Howdoesthemanfeelaboutswimmingnow?A.Relaxed.B.Frightened.C.Tired.3.WhatwillKendothisFriday?A.Playbasketball.B.Visitthemuseum.C.Visithisgrandpa.4.Whatdoweknowabouttheman?A.Hemadecommentsonthewoman＇spaper.B.Heborrowedbooksfromthenewlibrary.学科网（北京）股份有限公司学科网（北京）股份有限公司C.Hewroteawonderfulessay.5.Whatarethespeakerstalkingabout?A.Keepingfit.B.Developingahobby.C.Cancellingsubscription.第二节（共15小题；每小题1.5分,满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟；听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6、7题。6.Whatdoesthemanmainlyusehisphonefor?A.Entertainment.B.Communication.C.Information.7.Whatisthemandissatisfiedwithabouthisphone?A.Thesystem.B.Thecamera.C.Thesize.听第7段材料,回答第8、9题。8.Whatdoesthewomansayaboutthelastdoctor?A.Hewascaring.B.Hewastooyoung.C.Hedidn'tlistentohispatients.9.Whatdoesthewomanadvisethemantodo?A.Makeacallearly.B.Chooseanotherdoctor.C.Putoffhisappointment.听第8段材料,回答第10至12题。10.Wheredoestheconversationtakeplace?A.Atalibrary.B.Atabookstore.C.Atagrocerystore.11.Whatdoesthewomanwanttodo?A.Orderanitem.B.Borrowsomemoney.C.Changehershippingaddress.12.Whatdoesthemansuggestthewomando?A.Buyanothergift.B.Tryanotherplace.C.Leaveapartialpayment.听第9段材料,回答第13至16题。13.Whydoesthemanmakethecall?学科网（北京）股份有限公司学科网（北京）股份有限公司A.Toaskforinformation.B.Toconductaninterview.C.Tomakeanappointment.14.Whatpositionisavailablenow?A.Cooks.B.Managers.C.Waiters.15.Howlongaretheworkinghours?A.Fourhours.B.Sevenhours.C.Eighthours.16.Whatdoesthejoboffer?A.Afreemeal.B.£5anhour.C.Atwo-daybreakperweek.听第10段材料,回答第17至20题。17.Whatmadethepoolclosed30yearsago?A.Itsbudget.B.Itsdesign.C.Itssafety.18.WhatissaidabouttheBrackensidePool?A.Itisdesignedbyanewarchitect.B.Itisacombinationofoldandnew.C.Thelocalpressisconfidentaboutit.19.Whowilldeclarethepoolopen?A.Anactress.B.Ahistoricalfigure.C.Thepress.20.Whatcanthewinnerofthecompetitiondecide?A.Whenthepoolwillopen.B.Whichsculpturewillbeused.C.Whatkindoffoodwillbeprovided.第二部分阅读理解（共两节；满分50分）第一节（共15小题；每小题2.5分,满分37.5分）阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。AEDITOR'SNOTEACenturyinCirculationThisyear'sannualclassicscollectionisparticularlyspecial,givenitisthemagazine's100thanniversaryyear.Peelingbackthecoversofthethousandsofeditions,publishedinnumerouscountries,anddatingbacktothefirstissueinFebruary1922,isalwaysataskweenjoydoing.学科网（北京）股份有限公司学科网（北京）股份有限公司Thiscollectionoffersawiderangeofdifferentsubjects.Eachonewehopewillinform,delight,amuseandperhapsevenconfoundourreaders:fromsteppinginsidetheFrenchartistPierre-Auguste'sinnercircleoffriends（Page84）,tofindingpeacefromdepressioninasolitarywalkonthebeach（Page92）andmeetingacatwhoheldafamilytogetherastheybegantofallapart（Page20）.Myfavoritearticle,ExploitsofCharles（Page100）,iswrittenbyamotherabouttheincreasinglyoddbehaviorofalittleboyinheryoungson'skindergartenclass.Iamsureyou'llenjoythisamusingaccountofasmallboyadjustingtohisnewclassmatesandteachers.Withanendlesssupplyofwonderfulstories,surprisinginsightsandexperiencestoshare,Reader'sDigestremainsaplacetofindfreshperspectivesandagreatread.Happyreading!LouiseWatersonEditor-in-ChiefWelcometoContributeFunnyStoriesandJokes$50-$100Sendinyourreal-lifelaughforLife'sLikeThatorAllinaDay'sWork.Gotajoke?SenditinforLaughteristheBestMedicine!SmartAnimalsUpto$100Sharefunnystoriesofuniquepetsorwildlifeinupto300words.MyStory$300Doyouhaveaninspiringorlife-changingtaletotell?Submissionsmustbetrue.Health$200SendyourconstructivetipsinforWorldofHealth.21.WhatmakesthisissueofReader'sDigestsounique?A.Avariousrangeofsubjects.B.Acountlesssupplyofstories.C.Specialanniversarycollection.D.Freshviewpointsandinsights.22.Onwhichpagecanreadersfindafunnystory?A.Page100B.Page92C.Page84D.Page20学科网（北京）股份有限公司学科网（北京）股份有限公司23.Whicharticlecanpossiblygetthehighestpayment?A.SecretWorldofaWiseCatB.FourTipstoPreventVisionLossC.ReunitedwithMyRescuers,TwoFishermenD.WhatKindofSchooldoGiraffesLiketoGoBAnthonyDoerr'snewbestseller,AlltheLightWeCannotSee,holdsspecialappealforme.That'showIwoulddescribeit.Fromthepoeticlanguage,totherealizationofwhatthetileactuallymeans:thatunderneaththesurfaceofhistory,thereislightthathasnotbeenseen,andstoriesthathavegoneuntold.I'mgoingtobehonest-loveforthisbookdidn'thitmestraightaway.Infact,myfirstattempttoreaditlastmonthendedwithmeputtingitasideandgoingtofindsomethingeasier,lighterandlessdescriptivetoread.Butthisbookisbuiltonbeautifulimagery.Bothintheliteralsense-thephysicalworldof1940sParisandGermany,andthemetaphorical（隐喻性的）sense-scientificandphilosophicalreferencestolight,toseeingandnotseeing,andthedifferencesbetweenthetwo.It'sabeautifulworkofgenius,butitdoesgetalittlecomplicatedattimes.However,whenwegetintothemeatofthisWorldWarIInovel,it'salsoanupsettingstoryofachildhoodtornapartbywar.It'saboutParisianMarieLaurewhohasbeenblindsinceshewassix,andaGermanorphancalledWernerwhofindshimselfatthecenteroftheHitlerYouth.Bothoftheirstoriesaretoldwithsensitivityandsympathy,eachoneforceddownapathbytheirpersonalcircumstancesandbythatdestructivemonster-war.Ithinkthisisthekindofbookyouwillneverappreciateifyoustoptoosoon-Ilearnedthatlesson.Fromthefirsttolastpage,thereisathemeofinvisiblelinesrunningparallel（平行的）tooneanotherandsometimes,justsometimes,crossinginthestrangestway.Thesetwolivesweareintroducedtoseemtobeworldsapart,andyettheycometogetherandinfluenceoneanother.Itwasthis,morethanthepredictablyawfultaleofwar,thatmademefeelquiteemotional.24.Whatdoesthewriterthinkofthebook?A.Lightandeasytoread.B.Richinphilosophicalideas.C.Fascinatingbuttoodescriptive.学科网（北京）股份有限公司学科网（北京）股份有限公司D.Toocomplicatedforitstheme.25.WhatcanwelearnaboutMarieLaureandWerner?A.Thewarleadstotheirsensitivity.B.Theyknoweachotheratanearlyage.C.TheHitlerYouthpushesthemtogrow.D.Theybothhaveamiserablechildhood.26.Whatparticularlystirredthewriter'semotions?A.Thebook'sdramaticending.B.Thebook'sbeautifulimagery.C.Thecharacters'interconnecteddestiny.D.ThesufferingbroughtbyWorldWarII.27.Whatisthepurposeofthistext?A.Tosharethewriter'sfeelingsofabook.B.Torecommendadelightfulbestseller.C.Totellreadersaheartbreakingstory.D.Toanalyzethestructureofabook.CThespermwhaleisanastonishingcreature.It'slongerthanasemi-truck,weighsmorethan90,000poundsandisthelargestmemberofthetoothedwhalefamily.It'sknowntodive6,500feetinsearchoffood,andtostaydownthereforlongerthananhouratatime.Perhapsmostfantastically,thespermwhale'sbrainweighsasmuchas20pounds-thebiggestofanyspeciesonEarth.Butwhenitcomestobrains,issizeallthatmatters?There'salotwedon'tknowaboutthespermwhale'sintelligencebecauseit'sdifficulttocarryoutneurological（神经的）testingonsuchahugemarinemammal.Butsomecluespointtospermwhalesbeingmuchsmarterthanwegivethemcreditfor.A2021studypublishedinBiologyLetters,forexample,lookedbackto19th-centuryhistoricallogbooksfromwhalers.Researchersfoundthatspermwhaleswereatfirsteasytocatch-butalmostimmediately,thewhaleslearnedhowtoevadehuntersandwhalingsuccessdroppedby60percent.Thestudysuggeststhatthewhalespassedinformationtooneanotherthroughsoundwavestoavoidbeingcaught.学科网（北京）股份有限公司学科网（北京）股份有限公司Animalsthathavebigbrainsusuallyhaveafewthingsincommon.Theyusuallylivelonglives;forexample,spermwhalescanlivefor70yearsorlonger.Additionally,they'recapableofcomplexbehaviorsandtheytendtobemoresocia1.Whalesmayworktogethertohuntorcommunicateinalanguagealltheirown.What'smore,humans,whalesanddolphinsallhavespindleneuronsintheirbrains.Thesenervecellsmakeuscapableofdeeperthought,suchasreasoningskills,memory,communicationandadaptivethinking.Andlikehumans,whaleshaveemotionalintelligence-meaningthey＇recapableofempathy,griefandsadness.Still,inproportionto（与…成比例）ourbodysize,thehumanbrainisbiggerthanthatofthespermwhale.Yetthere'sstillsomuchwedon'tknowabouthowsmartspermwhalesreallyare.Andjustlikethewhalersofacenturyago,wehavelikelybeenunderestimatingmarinemammals,whetherlargeorsmall,foraslongaswe'veknownoftheirexistence.28.Whydopeopleknowlittleaboutthespermwhale'sintelligence?A.Spermwhales'bigsizemakesresearchdifficult.B.Itdidn'tattractscientists'attentionuntilrecently.C.Whalersdidn'tkeepenoughrecordsoftheirhunting.D.Spermwhalesusuallystaydeepdownintheocean.29.Whatdoestheunderlinedword“evade”meaninparagraph3?A.Track.B.Avoid.C.Locate.D.Trick.30.Whatconclusioncanwedrawfromparagraph5?A.Thenervecellsdistinguishhumansfromanimals.B.Spermwhaleshavesmallerbrainsthanhumans.C.Spindleneuronsmakehigherintelligencepossible.D.Emotionalintelligenceisuniquetowhalesandhumans.31.Whichisthemostsuitabletitleforthetext?A.SpermWhalesAreAstonishinglySmartB.SpermWhalesHavetheBiggestBrainC.BreaktheCodeofWhaleLanguageD.UnlocktheMysteryofSeaMammals学科网（北京）股份有限公司学科网（北京）股份有限公司D“InEnglish,myspeechisverypolite,witharelaxedtone,alwayssaying'please'and'excuseme.'WhenIspeakGreek,Istarttalkingmorerapidly,withatoneofanxietyandinakindofrudeway...”Ifthewordsresonate（共鸣）withyou,you＇veprobablyalreadyexperiencedthesurprising,oddphenomenonoffeelinglikehavingdifferentpersonalitieswhenspeakingdifferentlanguages.Howisthatpossible？Coulditbethatbilinguals（双语者）changetheirpersonalitywhentheychangelanguage?Afterall,theCzechproverbdoessay,“Learnanewlanguageandgetanewsoul.”Inmybookonbilingualism,LifewithTwoLanguages,Inotedfirstofallthatmonocultural（单文化的）bilingualswhomakeupthemajorityofbilingualsintheworldarenotreallyaffectedbythisphenomenon.Althoughbi-ormultilingual,theyareinfactmembersofjustoneculture.Butwhataboutbiculturalbilinguals?Iproposedthatwhatisseenasachangeinpersonalityismostprobablysimplyashiftinattitudesandbehaviorsthatcorrespondtoashiftinsituationorcontext,independentoflanguage.Basically,thebiculturalbilingualsinacademicstudieswerebehavingbicultural,thatis,adaptingtothecontexttheywerein.Differentcontextsanddomainstriggerdifferentimpressions,attitudesandbehaviors.Imaginethewaywespeaktoabestfriendandthebehaviorthatweadopt.Then,thinkofhowallthischangeswhenwearespeakingthesamelanguagetoasuperior（e.g.aschoolhead,religiousauthorityoremployer）.Webehavedifferentlyandsometimeschangeattitudesandfeelingseventhoughthelanguageisthesame.Thesameistrueforbilingualsexceptthatherethelanguagemaybedifferent.Itistheenvironment,theculture,andthepeopleonetalkstothatcausebiculturalbilingualstochangeattitudes,feelingsandbehaviors（alongwithlanguage）-andnottheirlanguageassuch.Inessence,theredoesnotseemtobeadirectcausalrelationshipbetweenlanguageandpersonality.32.Whatfunctiondoesthefirstparagraphserve?A.Tosupportthewriter'sargument.B.Tointroducethetopicofthetext.C.Topresentageneralknowledgefact.D.Toprovidebackgroundinformation.学科网（北京）股份有限公司学科网（北京）股份有限公司33.Whatisparagraph3mainlyabout?A.Themeaningofbilingualstudy.B.Culturalinfluenceonlanguages.C.Attitudeandproperbehavior.D.Thetruthof“personalityshift”.34.Howwouldthewriterprobablyexplainthespeaker'sbehaviorinparagraph1?A.HisfluencyinEnglishisnotasgreatasthatofGreek.B.Hispersonalityisaffectedbythelanguageheuses.C.HespeaksEnglishwheremannersareexpected.D.HespeaksGreekwhenhetalkstohissuperiors.35.Biculturalbilingualschangeattitudeswhenthey___.A.changetheirlanguagesB.changetheirbehaviorC.areinsearchofsocialstatusD.areindifferentsituations第二节（共5小题；每小题2.5分,满分12.5分）根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。TopTipsonStayingWarmerinColderMonthsWiththerisingcostoflivingaffectingallofus,stayingwarmerthiswinterfeelslikeit'sgoingtobeadifficulttask.Thegovernmenthasalreadybroughtinmeasurestohelpwiththecostofliving._36.Readonforsomesmalltipsthatcouldmakeabigdifferenceandhelpyoustaywarmerincoldermonths.LovelayersRatherthansnugglingintoonebigjumper,thinkaboutwearingplentyofthinlayersinstead.37Itactsasaninsulator（绝缘体）-keepingyouwarmerthanifyoujustworeonethickone.Don'tforgetthethermalunderwearwhenit'sreallychilly.Clothesmadefromwoolandcottonarethewarmest.WarmfromtheinsideoutWinterisagreattimeforrustlingupsoupsandstews,butevenabowlofhotporridgecansetyouupfrombreakfastonwards.Eatinghot,nutritiousdishescankeepyouwarmandhealthy.38Heatcarefully学科网（北京）股份有限公司学科网（北京）股份有限公司Ifyou'reabletoheatallofyourrooms,keepyourmainlivingroomat18-21℃（64-70℉F）andtherestofyourhousearound16℃（61°F）.39.Heatthelivingroomduringthedayandthebedroomjustbeforeyougotosleep.Anddon'tforgettohaveyourheatingsystemservicedregularlytomakesureit'sworkingwell.40Stayingactiveisgoodforyourhealthingeneral,butifitistoocoldtowalkoutside,thencatchinguponthehouseholdchoresisagreatwayofmakingsureyou'regettingupandabout.Evenlightexercisecankeepyouwarm,sograbthatvacuumcleanerorduster,getmovingandmakeyourhouseshine.A.DothehouseworkB.ExerciseregularlyC.Giventhepriceoffuel,ifthisisn'tpossible,beselectiveD.However,therearestillotherthingsyoucandotokeeptheheatinE.Therefore,trytoeatatleastonehotmealadaywithregularhotdrinksF.MultiplethinlayersallowwarmairtobecometrappedbetweenthelayersG.Alongwithlayers,makesureyouwrapupinascarf,hatandgloveswhenyouareoutside.第三部分语言运用（共两节；满分30分）第一节（共15小题；每小题1分,满分15分）阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。Mymotherworkedasahousekeeper.Shewasgivenmanyleftoverthingswhenclients41theirjunk,includingusedtoysaswellasmanyothertreats.MyoldersisterandIalwayslovedsharingthe42booksandboardgamesthatMombroughthome.We43dividedeverything.OneDecemberday,anold-modeltoycararrivedintheloadofgoods.Itwasaslongasmyforearmand44bothhandstolift.Mysisterdidn'twantit,soitwasallmine.Iimmediatelybeganbrushingitcleanand45ittoabrightcandy-applered.Itwasathingofbeauty,andIglowedasmuchasitdidfromprideof46.Our47fromFrancecametovisitthatChristmas,andmyyoungFrenchcousinfellinlovewiththatwonderful,shinyredautomobile.He'dbeen48sofarinlife,学科网（北京）股份有限公司学科网（北京）股份有限公司sufferingsevere,life-threateningillnessesasachildandhurtinghimselfbadlyearlierintheyearwhenheaccidentally49andfellontheicysidewalk.Bynow,everyoneknewhowIfeltaboutthecar,50nobodydaredsuggestthatIgiveittohim.But,deepdown,Iknewitwasthe51thingtodo.So,whentheyleft,myredcarwentwithhim.ThoughIwasupsettoseeitgo,myheart52whenIsawhisbeamingfaceashetightlygraspedit.Istillthinkaboutthatcarand53ittothisday.ButwiththatbelovedrecycledChristmasgift,I54withmycousinforlife.Yearslater,mycousinpresentedmewithareplica（复制品）oftheredtoycar,areminderofthejoyofgiving.Hecherishedtheoriginalgiftandwantedtopassonthe55thatit'sbettertogivethanreceive.41.A.putawayB.sortedthroughC.burnedupD.brokedown42.A.donatedB.purchasedC.recycledD.borrowed43.A.fairlyB.surprisinglyC.hardlyD.unexpectedly44.A.stretchedB.tookC.equaledD.had45.A.transformingB.comparingC.addingD.polishing46.A.victoryB.identityC.ownershipD.invention47.A.relativesB.mastersC.colleaguesD.customers48.A.toughB.unluckyC.consistentD.hopeless49.A.sneezedB.skiedC.stampedD.slipped50.A.butB.soC.orD.for51.A.bitterB.oddC.funD.right52.A.sangB.sankC.beatD.failed53.A.ownB.cleanC.lendD.miss54.A.sympathizedB.livedC.bondedD.struggled55.A.messageB.objectiveC.statementD.resolution第二节（共10小题；每小题1.5分,满分15分）阅读下面短文,在空白处填入1个恰当的单词或者括号内单词的正确形式。TCM（TraditionalChineseMedicine）referstothestudyofhumanphysiology,pathology,diseasediagnosisandthe56（prevent）andcontrolofdiseases.Forthousandsofyears,theChinesepeople57（pile）richexperienceinfightingagainstdiseases,thus58（form）theirownuniquemedicaltheory.Intermsoftheresearchapproaches,TCMregardseachindividual59awholeentitywiththefocusonzangfu（theorgansinsideahumanbody）andjingluo（theprimarychannelsthat学科网（北京）股份有限公司学科网（北京）股份有限公司crisscrossthebody）.Ithasitsownbasicprinciplesofdiagnosisandtreatment,whichbuildthefoundationofa60（system）theory.TCMisofteninterpretedtobethemedicalsciencedevelopedbytheHanChinese.Therearemanyother61（branch）ofmedicineinChina,suchasTibetanmedicineandMiaomedicine,whichcanbecalledtheethnicmedicine.62（current）,acupuncture（针灸）hasarousedtheinterestoftheinternationalmedicalsciencecircle.63theWHOhasprovedistatitcanhelpeasepost-surgerypains,discomfortcausedbypregnancy,chemotherapyandtoothache.Meanwhile,64effectivenessofacupunctureandherbsisalsowellprovedbyscientificevidence.OnMay26,2002,theWHOissuedadocument65calledonmorethan180countriestoadoptTCMasanalternativeintheirmedicalpolicies.第四部分写作（共两节；满分40分）第一节（满分15分）上周末你校地理社（TheGeographySociety）组织了主题为探索城市的CityWalk活动,请你给校英文报写一篇报道,内容包括：1.活动的过程；2.收获与感想。注意：1.写作词数80左右；2.可以适当增加细节,以使行文连贯。第二节（满分25分）阅读下面材料,根据其内容和所给段落开头续写两段,使之构成一篇完整的短文。Asmywifeworkedalateshift,mythreesmallchildrenlookedatmeexpectantly.“What'sfordinner?”oneofthemsaid.ThelasttimeIhadmadedinnerwaswhenImaderamen（拉面）incollege.Now,Ihadthreemouthstofeed-agedtwo,sixandnine-butIwascruciallyshortonideas.Likeadeerinheadlights,Isearchedforapossibleanswer."Where'stheTwistergame?”“NotTwister,”Abby,myoldest,scolded.“Dinner.”学科网（北京）股份有限公司学科网（北京）股份有限公司Iwalkedtothecloset,pulledoutthegame,andtestedthespinner（转盘）.ThenIslidacoupleofsheetsofpaperbetweentheplasticarrowandthecardboardbaseandsketchedoutfourquadrants（90度圆弧）.Ilookedatthekids.“Whowantschocolate？”Alex,myyoungest,screamedindelight.Abbycrossedherarms.“Dad,Momwouldn'tletthathappen.”“Mom'snothere.”Iwroteintheupperrightquadrant:chocolate.Aiden,mymiddlechild,asked,“Dad,whatareyoudoing?”“You'llseeinasecond.”Ipointedatthesecondarea.“Howabouticecream?”Alexstarteddancingaroundinacircle.“Whenwegetfouroptionswrittenonthespinner,we'llspintoseewhatwedofordinnertonight.”Myyoungestsaid,“Dressuplikesuperheroes.”“Absolutely!”Iwrotesuperheroes,withnoideahowthatwouldturnintoadinneridea.Theydebatedthefinalsectionforafewsecondsandthencollectivelydecidedonpizza.Iftheyhadsuggested“Runaroundatthemall,”Iwouldhavewrittenitdown.Ismoothedoutthepaper,testedthespinner,andthensetitinthemiddleofthetable.Wegatheredaroundthespinner,andIheldupmyhands.“Wearegoingtospinitonce,andwhateverwelandon,that'swhatwe'lldotonight.”注意：1.续写词数应为150左右；2.请按如下格式在答题卡的相应位置作答。Abbyshookherhead.“Idon'tthinkthisisagoodidea.”Everyonescreamed,“Hurray!Pizza."学科网（北京）股份有限公司学科网（北京）股份有限公司学科网（北京）股份有限公司学科网（北京）股份有限公司