版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
2021年大學(xué)英語四級(jí)試題PartIListeningComprehension20minutesSectionADirections:Inthissection,youwillhear10shortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.Example:Youwillhear:Youwillread:AAttheoffice.BInthewaitingroom.CAttheairport.DInarestaurant.Fromtheconversationweknowthatthetwoweretalkingaboutsomeworktheywillstartat9o’clockinthemorningandhavetofinishat2intheafternoon.Therefore,D“5hours”isthecorrectanswer.Youshouldchoose[D]ontheAnswerSheetandmarkitwithasinglelinethroughthecenter.SampleAnswer[A][B][C][D]AThewomanisaclosefriendoftheman.BThewomanhasbeenworkingtoohard.CThewomanisseeingadoctor.DThewomanistiredofherwork.CAThisapplepietastesverygood.BHismotherlikesthepieverymuch.CThispiecan’tmatchhismother’s.DHismothercan’tmakeapplepies.AATakeawalk.BGiveaperformance.CListentothemusic.DDancetothemusic.DAReadanarticleonpoliticalscience.BPresentadifferenttheorytotheclass.CReadmorethanonearticle.DChooseabetterarticletoread.CAThewomanwouldunderstandifshedidMary’sjob.BThewomanshoulddothetypingforMary.CThewomanshouldworkashardasMary.DThewomanisn’taskillfultypist.AAHewantstomakeanappointmentwithMr.Smith.BHewantstomakesurethatMr.Smithwillseehim.CHewantstochangethetimeoftheappointment.DHewantsthewomantomeethimatthreeo’clock.BAHegetsnervousveryeasily.BHeisaninexperiencedspeaker.CHeisanawfulspeaker.DHehasn’tpreparedhisspeechwell.BAShedidn’tlikethebooksthemanbought.BTherewasn’talargeselectionatthebookstore.CThemanboughtalotofbooks.DShewantedtoseewhatthemanbought.CABuyaticketforthetemo’clockflight.BAskthemantochangetheticketforher.CGototheairportimmediately.DSwitchtoadifferentflight.DADr.Lemoniswaitingforapatient.BDr.Lemonisbusyatthemoment.CDr.Lemonhaslosthispatience.DDr.Lemonhasgoneouttovisitapatient.BSectionBDirections:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.PassageoneQuestions11to14arebasedonthepassageyouhavejustheard.AAcaroutsidethesupermarket.BAcaratthebottomofthehill.CPaul’scar.DThesportscar.CAInsidethecar.BAtthefootofthehill.CInthegarage.DInthesupermarket.DAThedriverofthesportscar.BThetwogirlsinsidethecar.CThemanstandingnearby.DThesalesmanfromLondon.AANobody.BThetwogirls.CThebusdriver.DPaul.APassageTwoQuestions15to17arebasedonthepassageyouhavejustheard.AHisfriendgavehimthewrongkey.BHedidn’tknowwherethebackdoorwas.CHecouldn’tfindthekeytohismailbox.DItwastoodarktoputthekeyinthelock.AAItwasgettingdark.BHewasafraidofbeingblamedbyhisfriend.CThebirdsmighthaveflownaway.DHisfriendwouldarriveanytime.BAHelookedsillywithonlyoneleginsidethewindow.BHeknewthepolicemanwouldn’tbelievehim.CThetorchlightmadehimlookveryfoolish.DHerealizedthathehadmadeamistake.BPassageThreeQuestions18to20arebasedonthepassageyouhavejustheard.AThethreatofpoisonousdesertanimalsandplants.BTheexhaustionofenergyresources.CThedestructionofoilwells.DThespreadoftheblackpowderfromthefires.DATheundergroundoilresourceshavenotbeenaffected.BMostofthedesertanimalsandplantshavemanagedtosurvive.CTheoillakessoondriedupandstoppedevaporating.DTheundergroundwaterresourceshavenotbeenpolluted.DATorestorethenormalproductionoftheoilwells.BToestimatethelossescausedbythefires.CToremovetheoilleftinthedesert.DTousetheoilleftintheoillakes.CPartIIReadingComprehension35minutesDirections:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.PassageOneQuestions21to25arebasedonthefollowingpassage.Unlesswespendmoneytospotandpreventasteroids小行星now,onemightcrashintoEarthanddestroylifeasweknowit,saysomescientists.Asteroidsarebiggerversionsofthemeteoroids流星thatraceacrossthenightsky.MostorbitthesunfarfromEarthanddon’tthreatenus.ButtherearealsothousandsofasteroidswhoseorbitsputthemonacollisioncoursewithEarth.Buy$50millionworthofnewtelescopesrightnow.Thenspend$10millionayearforthenext25yearstolocatemostofthespacerocks.Bythetimewespotafatalone,thescientistssay,we’llhaveawaytochangeitscourse.Somescientistsfavorpushingasteroidsoffcoursewithnuclearweapons.Butthecostwouldn’tbecheap.Isitworthit?Twothingsexpertsconsiderwhenjudginganyriskre:1Howlikelytheeventis;and2Howbadtheconsequencesiftheeventoccurs.ExpertsthinkanasteroidbigenoughtodestroylotsoflifemightstrikeEarthonceevery500,000years.Soundsprettyrare—butifonedidfall,itwouldbetheendoftheworld.“Ifwedon’ttakecareofthesebigasteroids,they’lltakecareofus,”saysonescientist.“It’sthatsimple.”Thecure,though,mightbeworsethanthedisease.DowereallywantfleetsofnuclearweaponssittingaroundonEarth?“Theworldhaslesstofearfromdoomsday毀滅性的rocksthanfromagreatnuclearfleetsetagainstthem,”saidaNewYorkTimesarticle.Whatdoesthepassagesayaboutasteroidsandmeteoroids?ATheyareheavenlybodiesdifferentincomposition.BTheyareheavenlybodiessimilarinnature.CTherearemoreasteroidsthanmeteoroids.DAsteroidsaremoremysteriousthanmeteoroids.BWhatdoscientistssayaboutthecollisionofanasteroidwithEarth?AItisveryunlikelybutthedangerexists.BSuchacollisionmightoccuronceevery25years.CCollisionsofsmallerasteroidswithEarthoccurmoreoftenthanexpected.DIt’sstilltooearlytosaywhethersuchacollisionmightoccur.AWhatdopeoplethinkofthesuggestionofusingnuclearweaponstoalterthecoursesofasteroids?AItsoundspracticalbutitmaynotsolvetheproblem.BItmaycreatemoreproblemsthanitmightsolve.CItisawasteofmoneybecauseacollisionofasteroidswithEarthisveryunlikely.DFurtherresearchshouldbedonebeforeitisprovedapplicable.BWecanconcludefromthepassagethat .AwhilepushingasteroidsoffcoursenuclearweaponswoulddestroytheworldBasteroidsracingacrossthenightskyarelikelytohitEarthinthenearfutureCtheworryaboutasteroidscanbelefttofuturegenerationssinceitisunlikelytohappeninourlifetimeDworkablesolutionsstillhavetobefoundtopreventacollisionofasteroidswithEarthDWhichofthefollowingbestdescribestheauthor’stoneinthispassage?AOptimistic.BCritical.CObjective.DArbitrary.CPassageTwoQuestions26to30arebasedonthefollowingpassage.Believeitornot,opticalillusion錯(cuò)覺cancuthighwaycrashes.Japanisacaseinpoint.Ithasreducedautomobilecrashesonsomeroadsbynearly75percentusingasimpleopticalillusion.Bentstripes,calledchevrons人字形,paintedontheroadsmakedriversthinkthattheyaredrivingfasterthantheyreallyare,andthusdriversslowdown.NowtheAmericanAutomobileAssociationFoundationforTrafficSafetyinWashingtonD.C.isplanningtorepeatJapan’ssuccess.Startingnextyear,thefoundationwillpaintchevronsandotherpatternsofstripesonselectedroadsaroundthecountrytotesthowwellthepatternsreducehighwaycrashes.Excessivespeedplaysamajorroleinasmuchasonefifthofallfataltrafficaccidents,accordingtothefoundation.Tohelpreducethoseaccidents,thefoundationwillconductitstestsinareaswherespeed-relatedhazardsarethegreatest—curves,exitslopes,trafficcircles,andbridges.Somestudiessuggestthatstraight,horizontalbarspaintedacrossroadscaninitiallycuttheaveragespeedofdriversinhalf.However,trafficoftenreturnstofullspeedwithinmonthsasdriversbecomeusedtoseeingthepaintedbars.Chevrons,scientistssay,notonlygivedriverstheimpressionthattheyaredrivingfasterthantheyreallyarebutalsomakealaneappeartobenarrower.Theresultisalongerlastingreductioninhighwayspedandthenumberoftrafficaccidents.Thepassagemainlydiscusses .AanewwayofhighwayspeedcontrolBanewpatternforpaintinghighwaysCanewapproachtotrainingdriversDanewtypeofopticalillusionAOnroadspaintedwithchevrons,driverstendtofeelthat .Atheyshouldavoidspeed-relatedhazardsBtheyaredrivinginthewronglaneCtheyshouldslowdowntheirspeedDtheyareapproachingthespeedlimitCTheadvantageofchevronsoverstraight,horizontalbarsisthattheformer .AcankeepdriversawakeBcancutroadaccidentsinhalfCwillhavealongereffectondriversDwilllookmoreattractiveCTheAmericanAutomobileAssociationFoundationforTrafficSafetyplansto .AtryouttheJapanesemethodincertainareasBchangetheroadsignsacrossthecountryCreplacestraight,horizontalbarswithchevronsDrepeattheJapaneseroadpatternsAWhatdoestheauthorsayaboutstraight,horizontalbarspaintedacrossroads?ATheyarefallingoutofuseintheUnitedStates.BTheytendtobeignoredbydriversinashortperiodoftime.CTheyareapplicableonlyonbroadroads.DTheycannotbeappliedsuccessfullytotrafficcircles.BPassageThreeQuestions31to35arebasedonthefollowingpassage.Amtrak美國(guó)鐵路客運(yùn)公司wasexperiencingadownswinginridership客運(yùn)量alongthelinescomprisingitsrailsystem.OfmajorconcerntoAmtrakanditsadvertisingagencyDDBNeedham,werethelong-distancewesternrouteswhereridershiphadbeendecliningsignificantly.]Atonetime,trainsweretheonlypracticalwaytocrossthevastareasofthewest.Trainswerefast,veryluxurious,andquiteconvenientcomparedtootherformsoftransportationexistingatthetime.However,timeschangeandtheautomobilebecameAmerica’sstandardofconvenience.Also,airtravelhadeasilyestablisheditselfasthefastestmethodoftravelinggreatdistances.Therefore,thetaskforDDBNeedhamwastoencourageconsumerstoconsiderotheraspectsoftraintravelinordertochangetheirattitudesandincreasethelikelihoodthattrainswouldbeconsideredfortravelinthewest.Twoportionsofthetotalmarketweretargeted:1anxiousfliers—thoseconcernedwithsafety,relaxation,andcleanlinessand2travel-lovers—thoseviewingthemselvesasrelaxed,casual,andinterestedinthetravelexperienceaspartoftheirvacation.Theagencythendevelopedacampaignthatfocusedontravelexperiencessuchasfreedom,escape,relaxation,andenjoymentofthegreatwesternoutdoors.Itstressedexperiencesgainedbyusingthetrainsandportrayedwesterntraintripsaswonderfuladventures.AdvertisementsshowedpicturesofthebeautifulscenerythatcouldbeenjoyedalongsomeofthemorefamouswesternroutesandemphasizedtheromanticnamesofsomeofthesetrainsEmpireBuilder,etc..Theseadswerestrategicallyplacedamongfamily-orientedTVshowsandprogramsinvolvingnatureandAmericainordertomosteffectivelyreachtargetaudiences.Resultswereimpressive.TheEmpireBuilder,whichwasfocusedoninonead,enjoyeda15percentincreaseinprofitsonitsChicagotoSeattleroute.What’stheauthor’spurposeinwritingthispassage?AToshowtheinabilityoftrainstocompetewithplaneswithrespecttospeedandconvenience.BTostresstheinfluenceoftheautomobileonAmerica’sstandardofconvenience.CToemphasizethefunctionoftravelagenciesinmarketpromotion.DToillustratetheimportantroleofpersuasivecommunicationinchangingconsumerattitudes.DItcanbeinferredfromthepassagethatthedropinAmtrakridershipwasduetothefactthat .AtrainswerenotsuitableforshortdistancepassengertransportationBtrainswerenotthefastestandmostconvenientformoftransportationCtrainswerenotasfastandconvenientastheyusedtobeDtrainscouldnotcompetewithplanesintermsofluxuryandconvenienceBToencourageconsumerstotravelbytrain,DDBNeedhamemphasized .AthefreedomandconvenienceprovidedontrainsBthepracticalaspectsoftraintravelCtheadventurousaspectsoftraintripsDthesafetyandcleanlinessoftraintripsCThetrainadswereplacedamongfamily-orientedTVprogramsinvolvingnatureandAmericabecause .AtheycouldfocusonmeaningfultravelexperiencesBtheycouldincreasetheeffectivenessoftheTVprogramsCtheirprofitscouldbeincreasedbysome15percentDmosttravel-loversandnervousflierswerebelievedtobeamongtheaudiencesDAccordingtothepassage,theEmpireBuilderenjoyedanincreaseinridershipandprofitsbecause .AtheattractivenessofitsnameandroutewaseffectivelyadvertisedBitprovidedanexcitingtravelexperienceCitspassengerscouldenjoythegreatwesternoutdoorsDitwaswidelyadvertisedinnewspapersandmagazinesinChicagoandSeattleAPassageFourQuestions36to40arebasedonthefollowingpassage.Whydoescramgobadfasterthanbutter?Someresearchersthinktheyhavetheanswer,anditcomesdowntothestructureofthefood,notitschemicalcomposition—afindingthatcouldhelpridsomeprocessedfoodsofchemicalpreservatives.Creamandbuttercontainprettymuchthesamesubstances,sowhycreamshouldsourmuchfasterhasbeenamystery.Bothareemulsions—tinyglobules小球體ofoneliquidevenlydistributedthroughoutanother.Thedifferenceliesinwhat’sintheglobulesandwhat’sinthesurroundingliquid,saysBrocklehurst,wholedtheinvestigation.Incream,fattyglobulesdriftaboutinaseaofwater.Inbutter,globulesofawaterysolutionarelockedawayinaseaoffat.Thebacteriawhichmakethefoodgobadprefertoliveinthewateryregionsofthemixture.“Thismeansthatincream,thebacteriaarefreetogrowthroughoutthemixture,”hesays.Whenthesituationisreversed,thebacteriaarelockedawayincompartments隔倉(cāng)室burieddeepintheseaoffat.Trappedinthisway,individualcoloniescannotspreadandrapidlyrunoutofnutrients養(yǎng)料.Theyalsoslowlypoisonthemselveswiththeirwasteproducts.“Inbutter,yougetaself-limitingsystemwhichstopsthebacteriagrowing,”saysBrocklehurst.Theresearchersarealreadyworkingwithfoodcompanieskeentoseeiftheirproductscanbemaderesistanttobacterialattackthroughalterationstothefood’sstructure.Brocklehurstbelievesitwillbepossibletomaketheemulsionsusedinsaladcream,forinstance,morelikethatinbutter.Thekeywillbetodothiswhilekeepingthesaladcreamliquidandnotturningitintoasolidlump.ThesignificanceofBrocklehurst’sresearchisthat .AitsuggestedawaytokeepsomefoodsfreshwithoutpreservativesBitdiscoveredtinyglobulesinbothcreamandbutterCitrevealedthesecretofhowbacteriamultiplyincreamandbutterDitfoundthatcreamandbuttersharethesamechemicalcompositionAAccordingtotheresearchers,creamsoursfastthanbutterbecausebacteria .AaremoreevenlydistributedincreamBmultiplymoreeasilyincreamthaninbutterCliveonlessfatincreamthaninbutterDproducelesswasteincreamthaninbutterBAccordingtoBrocklehurst,wecankeepcreamfreshby .AremovingitsfatBkillingthebacteriaCreducingitswatercontentDalteringitsstructureDTheword“colonies”Line2,Para.4refersto .AtinyglobulesBwateryregionsCbacteriacommunitiesDlittlecompartmentsCCommercialapplicationoftheresearchfindingwillbepossibleifsaladcreamcanbemaderesistanttobacterialattack .AbyvaryingitschemicalcompositionBbyturningitintoasolidlumpCwhilekeepingitsstructureunchangedDwhileretainingitsliquidformDPartIIIVocabularyandStructure20minutesDirections:Thereare30incompletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedA,B,CandD.ChoosetheONEthatbestcompletesthesentence.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.Sheoughttostopwork;shehasaheadachebecauseshe toolong.AhasbeenreadingBhadreadCisreadingDreadANiagaraFallsisagreattourist ,drawingmillionsofvisitorseveryyear.AattentionBattractionCappointmentDarrangementBIdon’tmind thedecisionaslongasitisnottoolate.AyoutodelaymakingByourdelayingmakingCyourdelayingtomakeDyoudelaytomakeBThehopes,goals,fearsanddesires widelybetweenmenandwomen,betweentherichandthepoor.AalterBshiftCtransferDvaryDCornoriginatedintheNewWorldandthuswasnotknowninEuropeuntilColumbusfoundit inCuba.AbeingcultivatedBbeencultivatedChavingcultivatedDcultivatingAThesaleusuallytakesplaceoutsidethehouse,withtheaudience onbenches,chairsorboxes.AhavingseatedBseatingCseatedDhavingbeenseatedCThiskindofglassesmanufacturedbyexperiencedcraftsmen comfortably.AiswornBwearsCwearingDarewornBSomediseasesare bycertainwateranimals.AtransplantedBtransformedCtransportedDtransmittedDWouldn’tyouratheryourchild tobedearly?AgoBwentCwouldgoDgoesBAlthoughAnneishappywithhersuccessshewonders willhappentoherprivatelife.AthatBwhatCitDthisBThewordsofhisoldteacherlefta impressiononhismind.Heisstillinfluencedbythem.AstayingnotBnottostayCthathewouldnotstayDthathenotstayCMike’suncleinsists inthishotel.AwhateverBwhomeverCwhicheverDwhoeverDWeagreedtoaccept theythoughtwasthebesttouristguide.AwhateverBwhomeverCwhicheverDwhoeverDItisour policythatwewillachieveunitythroughpeacefulmeans.AconsistentBcontinuousCconsiderateDcontinualABetween1974and1997,thenumberofoverseasvisitorsexpanded 27%.AbyBforCtoDinAAlthoughmanypeopleviewconflictasbad,conflictissometimesuseful itforcespeopletotesttherelativemeritsoftheirattitudesandbehaviors.AbywhichBtowhichCinthatDsothatCHeis abouthischancesofwinningagoldmedalintheOlympicsnextyear.AoptimisticBoptionalCoutstandingDobviousASometimesIwishI inadifferenttimeandadifferentplace.AbelivingBwerelivingCwouldliveDwouldhavelivedBThedirectorwascritical thewayweweredoingthework.AatBinCofDwithCInasudden ofanger,themantoreupeverythingwithinreach.AattackBburstCsplitDblastB sherealizeditwastoolatetogohome.ANosooneritgrewdarkthanBHardlydiditgrowdarkthatCScarcelyhaditgrowndarkthanDItwasnotuntildarkthatDInBritainpeople fourmilliontonsofpotatoeseveryyear.AswallowBdisposeCconsumeDexhaustCI’d hisreputationwithotherfarmersandbusinesspeopleinthecommunity,andthenmakeadecisionaboutwhetherornottoapprovealoan.AtakeintoaccountBaccountforCmakeupforDmakeoutAItisessentialthattheseapplicationforms backasearlyaspossible.AmustbesentBwillbesentCaresentDbesentDShecookedthemeatforalongtimesoastomakeit enoughtoeat.AmildBslightClightDtenderDWetakeourskinforgranteduntilitisburned repair.AbeyondBforCwithoutDunderAThecomputerrevolutionmaywellchangesocietyas asdidtheIndustrialRevolution.AcertainlyBinsignificantlyCfundamentallyDcomparativelyC inthisway,thesituationdoesn’tseemsodisappointing.ATolookatBLookingatCLookedatDTobelookedatCAlotofantsarealwaysinvadingmykitchen.Theyareathorough .AnuisanceBtroubleCworryDanxietyASomewomen agoodsalaryinajobinsteadofstayinghome,buttheydecidednottoworkforthesakeofthefamily.AmustmakeBshouldhavemadeCwouldmakeDcouldhavemadeDPartIVCloze15minutesDirections:Thereare20blanksinthefollowingpassage.Foreach
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 專家人才引進(jìn)2024合作合同版B版
- 2025年度精細(xì)化管理沙土購(gòu)銷合同模板6篇
- 二零二五年深基坑監(jiān)測(cè)與施工環(huán)境保護(hù)合同正范3篇
- 二零二五版房地產(chǎn)投資分析中介服務(wù)合同3篇
- 二零二五年度民營(yíng)醫(yī)院婦產(chǎn)科承包運(yùn)營(yíng)管理協(xié)議3篇
- 2025年度食用油品牌合作推廣協(xié)議范本3篇
- 2025年度版權(quán)轉(zhuǎn)讓合同:漫畫作品版權(quán)出售2篇
- 2024版工程施工協(xié)議書模板
- 二零二五年旅游展廳租賃及景區(qū)推廣服務(wù)合同3篇
- 二零二五版房產(chǎn)交易中介擔(dān)保貸款服務(wù)合同范本3篇
- 網(wǎng)安民警個(gè)人工作總結(jié)
- 黃金買賣合同范本
- 米-伊林《十萬個(gè)為什么》閱讀練習(xí)+答案
- 碎屑巖油藏注水水質(zhì)指標(biāo)及分析方法
- 【S洲際酒店婚禮策劃方案設(shè)計(jì)6800字(論文)】
- 醫(yī)養(yǎng)康養(yǎng)園項(xiàng)目商業(yè)計(jì)劃書
- 《穿越迷宮》課件
- 《C語言從入門到精通》培訓(xùn)教程課件
- 2023年中國(guó)半導(dǎo)體行業(yè)薪酬及股權(quán)激勵(lì)白皮書
- 2024年Minitab全面培訓(xùn)教程
- 社區(qū)電動(dòng)車棚新(擴(kuò))建及修建充電車棚施工方案(純方案-)
評(píng)論
0/150
提交評(píng)論