《河北省石家莊二中教育集團(tuán)等四校聯(lián)考2022-2023學(xué)年高二上學(xué)期期末英語（原卷版）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。

英語試卷時(shí)間：120分鐘第一部分聽力(共兩節(jié)，滿分30分)第一節(jié)(共5小題;每小題1.5分，滿分7.5分)聽下面5段對話。每段對話后有一個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)。聽完每段對話后，你都有10秒鐘的時(shí)間來回答有關(guān)小題和閱讀下一小題每段對話僅讀一遍。1.Whendidthegirllastcleanherroomaccordingtotheman?A.Twodaysago.B.Twomonthsago.C.Twoweeksago.2.Whoistheboyprobablytalkingto?A.Hisboss.B.Hisfitnesscoach.C.Histeacher.3.Whatdoesthewomanwanttheweathertobelike?A.Sunny.B.Snowy.C.Windy.4.Whatdidthemanlose?A.Abag.B.Abook.C.Acellphone.5.Wherewasthewomanyesterday?A.Inthehospital.B.Attheman’shouse.C.Athersister’shouse.第二節(jié)(共15小題;每小題1.5分，滿分22.5分)聽下面5段對話或獨(dú)白。每段對話或獨(dú)白后有幾個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽每段對話或獨(dú)白前，你將有時(shí)間閱讀各個(gè)小題，每小題5秒鐘;聽完后，各小題給出5秒鐘的作答時(shí)間。每段對話或獨(dú)白讀兩遍。聽下面一段較長對話，回答以下小題。6.Whatisthemangoingtodothisafternoon?A.Gotothebeach.B.Visitsomeschoolfriends.C.Takecareofacat.7.Whenwilltheman’smothercomeback?A.Tomorrow.B.Today.C.Inacoupleofdays.聽下面一段較長對話，回答以下小題。8.Wheredidthewomanexpectthemantomeether?A.Atthemall.B.Atthetheater.C.Atherhouse.9.Whattimeisitnow?第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

1A.7:10.B.6:50.C.7:00.聽下面一段較長對話，回答以下小題。10.HowhighwastheSeineRiverin1910?A.Around5feethigh.B.Around20feethigh.C.Around28feethigh.11.Whathadtogetmovedtohigherfloors?A.Manyresidents.B.Artworks.C.Powerequipment.12.Whatdoesthewomanwanttoseethemost?ATheLouvre.B.TheEiffelTower.C.TheMuséed’Orsay.聽下面一段較長對話，回答以下小題。13.WheredidMaryfindthewallet?A.Onaplayground.B.Inashoppingmall.C.Inaparkinglot.14.Whatisinsidethewallet?A.Somemoneyandbusinesscards.B.SomepaperandanIDcard.C.Aphotoofaperson.15.Whodoesthewalletprobablybelongto?A.Anoldlady.B.Ayoungboy.C.Agrownman.16.HowwillMarygetintouchwiththewallet’sowner?A.Bywaitingwhereshefoundit.B.Byaskingthepoliceforhelp.C.Bymakingatelephonecall.聽下面一段獨(dú)白，回答以下小題。17.Whatwasthecouple’sproblematthebeginningofthestory?A.Theydidn’thavejobs.B.Theydidn’thaveenoughmoney.C.Theydidn’tlikeeachother.18.Whydidthemanleavecollege?A.Becausehehadnotimeandenergy.B.Becausehewantedtogetajob.CBecausehedislikedtheschool.19.Howdidthewomanbuyacomputer?A.Shegotajobthatpaidmore.第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

2B.Shesavedmoneybywalkingtowork.C.Shetookapart-timejobatacomputerstore.20.Whathappenedattheendofthestory?A.Thecoupleforgottheiranniversary.B.Thecouplenolongerneededthegiftstheybought.C.Thecoupledidn’tliketheirgiftsanymore.第二部分閱讀(共兩節(jié)，滿分50分)第一節(jié)(共15小題;每小題2.5分，滿分37.5分)閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中選出最佳選項(xiàng)。AWanttoknowaboutthebiggestpage-turnersin2020foryourkidsbeforeyoubuy?CheckoutourlistofNewYorkTimesbest-sellingchapterbooksATaleofMagicage12+★★★★☆I(lǐng)maginative,livelytale.ChrisColfer|Fantasy|2019BrystalEvergreenlivesinacountrywherewomenareforbiddentoread.Sheisabookworm,tryingtofindcreativewaysofgettingbooks.OnedayBrystaluncoversasecretareaofthelibraryandfindsabookaboutmagicthatchangesherlifeforever…AWolfCalledWanderSwift,ayoungwolfcub（幼崽）,livedwithhispackinthemountainslearningtohuntwhentheywereattacked,andSwiftgotseparatedfromhisfamily.Aloneandscared.Swiftmustescapeandfindanewhome…第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

3age14+★★★★★Exciting&vividautobiographyofawolf.RosanneParry|Animals|2019TheFieldGuidetotheNorthAmericanTeenagerage15+★★★★★AfunnystoryofanimmigrantteenfacingcultureshockinU.S.BenPhilippe|ComingofAge|2020Norris,a14-year-oldBlackFrenchCanadian,arrivesinTexas,wherehismothergetsateachingjobatauniversity.ThoughlackingknowledgeaboutU.S.highschoollife,hetrieshardtobuildanewlife…1.WhatdoweknowaboutBrystalEvergreen?A.Sheisfullofimagination.B.Shediscoveredasecretlibrary.C.Sheisfondofreadingbooks.D.ShewroteATaleofMagic.2.AWolfCalledWanderandTheFieldGuidetotheNorthAmericanTeenagerareboth____________.A.highlyrecommendedB.centeredonanimalsC.vividautobiographiesD.happeningoncampus3.Whoisthearticleprobablywrittenfor?A.Children.B.Parents.C.WritersD.PublishersBArens,adriverofadeliverycompany,wasmakinghisroundsnearapondinBozeman,Montana,whenhe第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

4heardanunearthlysound.ItwasDecember2018,andabout15feetfromthefrozenbankswasthesourceofthatcry—ahalf-submergedbrown-and-whitewirehaireddog,strugglingtoholdontoathinlayerofice.Howshegottherenooneknows,butanelderlymanwasalreadyonthescene,determinedtosaveher.Theelderlymanhadenteredthepondinarowboatandwashackingawayattheicewitharocktocreateapathtothedog.Itwasslowgoing,andArens,44,thoughthestoodabetterchance.Hetookoffhisclothes,eventhoughthetemperaturewas-30℃,andjumpedintotherowboat.Hisheartbeatingfast,Arensslidclosertothedogandusedtheotherman’srocktosmashawayattheice.Hegavehimselfastrongpullandslippedofftheboat,crashinginto16feetoffreezingwater.Heresurfacedintimetoseethedoggoingunder.Usingnervousenergytokeepwarm,heswamaboutfivefeettowardher,grabbedholdofhercollar,andpulledhertotheice.Hethenboostedthedogintotheboatandsliditbacktotheshore,whereanxiousbystanderscarriedthedogtothehomeoftherowboatowner.Onceinthehousehimself,Arensjumpedintoawarmshowerwiththedoguntiltheybothfeltwarmer.Afewmoreminutesinthepond,thevet(獸醫(yī))toldArens,andshewouldhavelikelysufferedheartfailure.Thenextday,Arenswasbackworkinginthesameneighborhoodwhenthedog’sownercameovertothankhimforsavingSadie.Arenssays,“Thatspecialdeliverywasthehighlightofmycareer.”4.Whatdoestheunderlinedword“hacking”inparagraphthreemostprobablymean?A.Finding.B.Cutting.C.Revising.D.Adopting.5.WhydoesArensthink“hestoodabetterchance”(inparagraph3)accordingtothepassage?A.Hehadanadvantageinage.B.Hewasabletojumpintotherowboat.C.Hehadbetternervestokeepwarm.D.Hewasafasterswimmer.6.Whichofthefollowingstatementsistrueabouttheincident?A.Aftersavingthedog,Arenscarriedherhome.B.Arensjumpedintotheriveronseeingthedog.C.WithoutAren’shelp,thedogcouldhardlysurvive.D.Thedogwashuntingwhenshefellintothewater.7.Whatisthemainideaofthepassage?A.Aspecialdeliveryofadriver.B.Astoryofapetlover.C.Adogsufferingfromheartattack.D.Afightagainstfreezingwaste.C第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

5CoffeeisanimportantpartofItaliancultureandsincearrivinghereoversixmonthsago,Ihavedrunkalotofit!Ofcourse,coffeeisalsoverypopularintheUKbutcoffeecultureinItalyisacompletelydifferentstory.InItaly,whenyouorderacoffeeinacaféorbar,youareservedwithatiny,bitterespresso.Thisis“normalcoffee”forItaliansandtheyarenotsointerestedinthehugecoffeesthatwedrinkintheUK.Ifyouwantmorethanonesip(小口)ofcoffeeinItaly,lungoisagoodchoice.Itisespressowithalittlemorewateradded,butstillservedinasmallcup.Inaddition,whiletakeawaycoffeeisquitepopularamongBrits,itisnotverycommonatallinItaly.Generally,Italiansprefertodrinktheirtinycoffeeswhilestandingatthebarand,formany,thisshortbreakisanimportantpartoftheirday.Usually,breakfastinabarinItalyincludesacoffeeandapastry(酥皮糕點(diǎn)).IhavebeenspoiledforchoicewithlovelycafésintheItaliantownI’mlivingin.Thesecafésselldifferentkindsofmouth-wateringpastries—eitherplain(無餡料的)orfilledwithcream,chocolate,etc.—aswellasdeliciouscoffee.Cappuccinosareverypopularatbreakfasttimeand,forme,acreamycappuccinoandapastrywithchocolateistheperfectwaytostarttheday.Finally,IhavefoundthatcoffeeinItalyissomuchcheaperthancoffeeintheUK.Normally,anespressooramacchiato(anespressowithadropofmilk)costsaroundaeuroandacappuccinoabout1.50!Theyaresmall,ofcourse,butthismeansthatinItalyitispossibletogooutforcoffeeeverydaywithoutbreakingthebank.8.HowisParagraph2mainlydeveloped?A.Bytime.B.Byspace.C.Byexample.D.Bycomparison.9.WhichcoffeewillyougetinItalyifyouorderonewithoutspecialinstructions?A.Lungo.B.Cappuccino.C.Espresso.D.Macchiato.10.WhatcanwelearnaboutthecoffeecultureinItaly?A.TakeawaycoffeeisverypopularamongItalians.B.Coffeesareoftenservedalongwithpastriesduringbreakfasts.C.Italiansliketotakeshortbreaksfromworkforcoffee.D.Italiansareveryoftenseendrinkinghugecoffees.11.WhatdoestheauthorthinkofItaliancoffee?A.Shelovesitsbittertaste.B.Itistooexpensiveforher.C.Thecupistoosmall.D.Itisagoodchoiceforbreakfast.第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

6DTheideaofbillionsofpeoplegoingthroughafewmasksaweekduringthispandemicdefinitelyringsalarmbells,butateamofresearchersinMelbournemayhavethesolution.They’vediscoveredthataddingmillionsofdiscardedfacemaskstoroad-paving(鋪路)mixtureswouldactuallylowerthecostoftheroad,whilepreventingbillionsofthemfromlandfills.Justonekilometerofroadwouldneedthreemillionmasks,andthepolypropylene(聚丙烯)plasticusedtomakesingle-usesurgicalfacemasksalsoincreasedtheflexibilityanddurabilityoftheroad.Thenewmaterialisamixtureofabout2%tornmasksandrecycledconcreteaggregate(RCA)—amaterialobtainedfromwasteconcreteandothermineralsfromdestroyedbuildings.Thisrecycledmaterialwasfoundinthestudytobeidealfortwoofthefourlayersgenerallyrequiredtocreateroadways.Pavingakilometeroftwo-wayroadwiththeRCAandthreemillionfacemaskswouldresultinachangeof93tonsofwastefromlandfills.Thefinalproductthenismoreresistanttowearthanasphalt(瀝青),aswellasbeingcheapertoo,providedtherewasamethodforcollectingmasks.Theresearchteamdidacost-analysisandfoundthat,at$26perton,theRCAwasabouthalfthecostofminingrawmaterials,andasmuchasathirdofthecostofshippingtheusedmaskstoalandfill.Thewidespreadapplicationwouldbeidealforlargeinfrastructure(基礎(chǔ)設(shè)施)projects.Forexample,Washingtonhasthe11thworstroadsintermsofunaddressedrepairsintheU.S.IfthedamagedroadsinWashingtonstatewererepairedwiththeRCA/maskmixture,itwouldreusenearly10billionmasks,sparingAmericanlandfillshundredsofmillionsoftonsoftrash.It’ssaidthattheteamislookingforprivateindustrypartnersorgovernmentswillingtogivetheirplasticmaskroadanopportunityforalarge-scaletest.12.Whatdoestheunderlinedword“discarded”meaninparagraph2?A.RecycledB.ProducedC.AbandonedD.Mixed13.Whatisthenewmaterialusedtopavewaysmadeof?A.2%tornmasks,concreteandtonsoftrash.B.Polypropyleneplasticandbuildingmaterials.C.Wasteconcreteandothermineralsfromdestroyedbuildings.D.Single-usesurgicalmasksandrecycledconcreteaggregate.14.Whyarenumbersmentionedinparagraph4?A.Toprovethismaterialiscost-effectiveinpavingroads.B.Totelluswhattheteamhasfound第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

7C.ToexplainrepairingroadscostsalotofmaterialsD.Topraisethehardworktheteamhasdone.15.Whatcanwelearnfromthetext?A.Thematerialusedtopaveroadsismadeofmasks.B.Generallyspeaking,itrequirestwolayerstocreateroadways.C.ThedamagedroadsinWashingtonwererepairedwiththeRCA.D.Itremainstobetestedwhetherthesolutionispractical.第二節(jié)(共5小題;每小題2.5分，滿分12.5分)閱讀下面短文，從短文后的選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。HowtoSimplifyYourHomeCleaningRoutineTherearemanywaystocleanahouse,butthebestmethodsarethosethatsavetimeandeffort,whileavoidingpoisonouscleaningchemicals.___16___.Armedwiththese,you'llsoonbelookingforreasonstoclean.1.KeepstuffdryWetnessistheenemywhenitcomestokeepingbathroomsandkitchenscleanbecauseitattractsbacteria.Leavetheshowerdoororcurtainopenwhennotinusetoallowforairflow.___17___.Ifyouhavedirtyragsordishcloths,hangthemtodrybetweenlaundryloads.2.___18___Youknowhowyoumoveyourfacearoundinamirror,usingdifferentanglestogetaclearlook?Thesamelogicappliestocleaning.Useaflashlighttoshineonsurfaces,floors,andcomersinordertospotdustanddirtyoumighthavemissed.3.PuttoolseverywhereAsubtleyeteffectivetrick:Iftherearecleaningbrushes,rags,andsolutionsineveryroomoratleastoneveryfloorofthehouse,you'lltendtojumpintoajobwhenitneedstobedone：___19___.4.NeverskipthesetwotasksIfyoumakeyourbedeverymorning,you'llstartthedaywithasmallsenseofaccomplishmentandenditwithasenseofsatisfaction.___20___.MelissaMaker,ownerofToronto-basedcompanyCleanMySpace,describesitas“thebedofthekitchen”.A.LightthedirtB.PurchaseaflashlightC.Thesamegoesforthekitchensink第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

8D.AlwaysrunafanoropenawindowwhenshoweringtoletoutsteamE.HerearesomesimpletricksthatwillmakethetaskeasierandhealthierF.Withthepropertricksupyoursleeve,you'llalwaysfeelreadyforthejob.G.havetoclimbaflightofstairstogettherighttools,youmayjustignoreit第三部分語言運(yùn)用(共兩節(jié)，滿分30分)第一節(jié)(共15小題，每小題1分，滿分15分)閱讀下面短文，從每題所給的A,B,C,D四個(gè)選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)。Duringthecorona-viruslockdown,afifth-gradeteachercontactedmeaskingforhelp.Shewas___21___withstudentsnotattendingonlineclassbutherstudentsalllovedthestoryinmybook.SosheaskedifIhadany___22___.Myimmediate___23___wasformetodoa___24___bookclubwhereIwouldreadtothestudents.Theideawas___25___byMrs.Sandberg,myfirstteacherinAmerica.WhenImovedtoAmericafromIranin1972,IspokesevenwordsofEnglish.Despitethelanguage___26___,Iimmediatelylovedschool.Myfavoritepartofthedaywas___27___lunch,whenMrs.Sandbergreadtous.Herkindvoicetransportedmeto___28___placeswhereanimalscouldtalkandwherekidshadgrandadventures.Withthisjoyfulmemory,Istartedtheclub.Atthefirstsession,fivekids___29___.Ireadtothemandtriedto____30____aconversation.WheneverIaskedaquestion,Iwasmetwithcomplete____31____.Thefollowingweek,afewmorekidscame;they____32____startedresponding,butwithone-wordanswers.Thenextsession,theygave____33____answersandmorestudentsparticipatedintheconversations.Thisclubhasquicklybecomethe____34____ofmyweek.Ihavegottentoknowthestudentsandgrownfondofeverysingleoneofthem.Readingoutloudforcesmetoforgeteverythingelseforanhour.Irecentlywonderedifourpost-lunchreadinghourhadgivenMrs.Sandbergachancetoforgether____35____,too.21.A.talkingB.workingC.strugglingD.arguing22.A.doubtsB.ideasC.commentsD.stories23.A.questionB.taskC.worryD.reaction24.A.yearlyB.monthlyC.weeklyD.daily25.A.inspiredB.encouragedC.approvedD.confirmed26.A.confusionB.barrierC.advantageD.requirement27.A.afterB.beforeC.duringD.over28.A.dangerousB.diverseC.horrifiedD.magical第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

929A.showedupB.movedoutC.droppedoutD.gaveup30A.learnB.startC.avoidD.stop31.A.chaosB.enjoymentC.silenceD.agreement32.A.immediatelyB.skillfullyC.politelyD.nervously33.A.moreaccurateB.morecomplicatedC.longerD.simpler34.A.recreationB.fearC.burdenD.highlight35.A.studentsB.worldC.mealsD.club第二節(jié)(共10小題;每小題1.5分，滿分15分)TextA閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Asaresultofthisevidence,JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.____36____(according),hehadthehandleofthepump____37____(remove)sothatitcouldnotbeused.Throughthis____38____(intervene),thediseasewasstopped____39____itstracks.TextB閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Sixmonthsago19-year-oldXieLeisaidgoodbyetoherfamilyandfriendsandboardedaplaneforLondon.Itwasthefirsttimethatshe____40____(leave)China.“Iwasveryexcited____41____alsoquitenervous.Ididn’tknowwhat____42____(expect).”TextC閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。InAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugarare____43____(two)aslikelytodiefromheartdiseaseaspeoplewhoreceivelessthan10%aday.Thisistrueregardlessof____44____healthytherestoftheirdietmightbe.Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugaris____45____killer.第四部分寫作(共兩節(jié)，滿分40分)第一節(jié)應(yīng)用文寫作(滿分15分)46.假如你是李華，你校英語俱樂部將進(jìn)行換屆選舉，現(xiàn)向大家征求主席人選。請給負(fù)責(zé)英語俱樂部的外教布朗先生寫一封英文信推薦你自己，并從以下幾個(gè)方面說明你的優(yōu)勢：1.領(lǐng)導(dǎo)能力；2.個(gè)性特點(diǎn)；3.英語水平。注意：1.詞數(shù)80左右。信的格式已經(jīng)給出，不計(jì)入總詞數(shù)；第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

102.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。DearMr.Brown,_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yourssincerely,LiHua第二節(jié)(滿分25分)47.閱讀下面材料，根據(jù)其內(nèi)容和所給段落開頭語續(xù)寫兩段，使之構(gòu)成一篇完整的短文。Asalanguageartsteacher,Ithinkitmydutytoteachmykidshowtouseourtoolsofwordswell.Useyourtoolright—thisiswhatIalwaystellthem.ButIneverexpectedtolearnthatlessonfromthem.Iclearlyremembereditwasmy40thbirthday.Onthatday,mysixth-gradestudentswereseatedinalargecircle,eachholdingadifferenttoolintheirhand—ahammer,aflashlight,ascrewdriver,etc.Thestudentsdiscussedhowwordsareliketools—theyhavetheabilitytobuildortodestroy,andtheydiscoveredhowtherighttoolusedattherighttimefortherightjobcanbringaboutgreatresults.Theyfreelysharedpersonalstoriesofhowtheyhadexperiencedsomeone’swordsusedasatool,towoundortoheal.Iwatchedandlistenedwithasenseofsatisfaction—thestudentswereengaged,attentive,andenjoyingthelesson.Theygotit!ItwasoneofthosetimeswhenIsatbackandenjoyedthemagicofbeingateacher—tohavetheopportunitytowatchyoungpeoplediscoveragreatertruthaboutlifeabouteachother,andaboutthemselves.Therewasnobettergiftthanthat.Aswenearedtheendofthatschoolday,oneofmystudents,Laura,hadanunexpectedoutburstofdefiance(違抗)inclass.Busyscribbling(涂畫)inherexercisebook,sherefusedtoworkwithhergroup.IwasawarefromreadingLaura'sfilethatshehadstruggledwithdefiantbehaviorinpreviousyears,butwehaddevelopedagoodrelationshipandshewasalwaysarespectful,thoughtful,andpositivecontributortoourclass.Herbehaviorcaughtmeoffguard.“I'mdisappointedinyou!"Withasharptone,IaskedhertoexcuseherselfandtoldherIwouldvisitwithherinournext-doormeetingroomafterschool.Sherefusedtoleaveandsatsilently,staringatmeangrilyfromthebackoftheroom.注意：1.續(xù)寫詞數(shù)應(yīng)為150左右；第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

112.請按如下格式在答題卡的相應(yīng)位置作答?！癟hiswasNOToptional,"Ifirmlytoldher,soundingunpleasantlybitter.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Butthemeetingroomrangwithherresponse“You'reusingyourtoolagainstme!”________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________聽力答案：1-10BCACACABAC11-20BCCACCBBAB第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司

12第13頁/共13頁學(xué)科網(wǎng)（北京）股份有限公司