专四模拟试卷及详细答案解析_第1页
专四模拟试卷及详细答案解析_第2页
专四模拟试卷及详细答案解析_第3页
专四模拟试卷及详细答案解析_第4页
专四模拟试卷及详细答案解析_第5页
已阅读5页,还剩22页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

专四模拟试卷及详细答案解析考试时间:______分钟总分:______分姓名:______PartIListeningComprehension(25minutes)SectionAShortConversationsInthissection,youwillheareightshortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.1.A)Heplanstoreadabookinthelibrary.B)Heiseagertoborrowabookfromthelibrary.C)Heneedssomeonetohelphimfindabook.D)Heislookingforaquietplacetostudy.2.A)Sheisinterestedinmodernart.B)Sheappreciatestheartist'screativeefforts.C)Shedisagreeswiththeartist'sviews.D)Shethinksthepaintingistooabstract.3.A)Themanshouldgototheuniversitylibrary.B)Themanshouldcheckthelibrary'sonlinecatalog.C)Themancanborrowthebookfromthewoman.D)ThemanshouldaskProfessorDavisforthebook.4.A)Themanhaslostinterestinthecourse.B)Themanhasalreadyfinishedtheassignment.C)Themanneedsmoretimetoworkontheassignment.D)Themanisconfusedabouttheassignmentrequirements.5.A)Shewillhelpthemanwithhisreport.B)Shewillattendthelecturewiththeman.C)Sheisnotinterestedinthelecturetopic.D)Shehasalreadyattendedthelecture.6.A)Healreadyboughtthetickets.B)Heisnotsurewhentoleave.C)Hewillgototheairportwiththewoman.D)Heneedsmoreinformationaboutthetravelplans.7.A)Sheneedstochangeherclassschedule.B)Sheislookingforwardtotakingthephotographycourse.C)Shewantstoregisterforacoursenextsemester.D)Shecan'tdecidewhichcoursetotake.8.A)Heissurprisedtoseethewoman.B)Heispleasedwiththewoman'sprogress.C)Hethinksthewomanshouldpracticemore.D)Hedisagreeswiththewoman'sopinion.SectionBLongConversationsInthissection,youwillheartwolongconversations.Attheendofeachconversation,therewillbeseveralquestions.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ConversationOne9.A)Sheisinterviewingforajob.B)Sheisapplyingforascholarship.C)Sheisattendingajobfair.D)Sheisvisitingpotentialemployers.10.A)Itrequiresstrongcommunicationskills.B)Itinvolvesworkingwithchildren.C)Itrequiresknowledgeofcomputerprogramming.D)Itoffersflexibleworkinghours.11.A)Thecompanyiswell-knownintheindustry.B)Thecompanyprovidesgoodbenefits.C)Thecompanyhasapositiveworkenvironment.D)Thecompanyoffersopportunitiesforadvancement.ConversationTwo12.A)Hewantstotransfertoadifferentdepartment.B)Heislookingforanewjob.C)Heisdissatisfiedwithhiscurrentsalary.D)Heneedsmoretimeoffwork.13.A)Thecompanyhasimplementednewpolicies.B)Thecompanyisexperiencingfinancialdifficulties.C)Thecompanyhasrestructureditsdepartments.D)Thecompanyhaslaidoffseveralemployees.14.A)Theyshoulddiscusshisconcernswithhissupervisor.B)Theyshouldwaittoseewhathappensnext.C)Theyshouldstartlookingforanewjob.D)Theyshouldtalktotheirunionrepresentative.SectionCPassagesInthissection,youwillhearthreepassages.Attheendofeachpassage,therewillbeseveralquestions.Boththepassageandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.PassageOneManypeoplebelievethattheincreasinguseoftechnology,particularlytheinternetandsocialmedia,hashadanegativeimpactonchildren'ssocialskills.Theyarguethatchildrenwhospendtoomuchtimeonlinearelesslikelytodevelopface-to-facecommunicationskillsandmaystrugglewithmakingandmaintainingfriendships.Whileitistruethatexcessivescreentimecanlimitopportunitiesforin-personinteraction,itisalsoimportanttorecognizethattechnologycanfacilitatesocialconnections.Onlineplatformscanallowchildrentoconnectwithpeerswhosharesimilarinterests,regardlessofgeographicdistance.Additionally,manyeducationalwebsitesandappsaredesignedtopromoteinteractivelearningandcollaboration.Therefore,theimpactoftechnologyonchildren'ssocialskillsiscomplexanddependsonhowitisused.15.Whatisthemaintopicofthepassage?A)Thebenefitsoftechnologyineducation.B)Thepotentialdrawbacksofsocialmedia.C)Therelationshipbetweentechnologyandchildren'ssocialskills.D)Theimportanceofface-to-facecommunication.16.Whataresomeconcernsaboutchildren'suseoftechnology?A)Itcanleadtoobesityandhealthproblems.B)Itcanreduceopportunitiesforin-personinteraction.C)Itcanmakechildrenmoreisolatedandlonely.D)Itcanexposechildrentoinappropriatecontent.17.Whatdoesthepassagesuggestaboutonlineplatforms?A)Theyareprimarilyusedforentertainmentpurposes.B)Theycanfacilitatesocialconnections.C)Theyareareplacementfortraditionalsocialactivities.D)Theyarenoteffectiveforeducationalpurposes.PassageTwoTheconceptofsustainabilityhasgainedsignificantattentioninrecentyearsasconcernsaboutenvironmentaldegradationandresourcedepletionhaveincreased.Sustainabilityreferstotheabilitytomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.Thisinvolvesbalancingeconomic,social,andenvironmentalconsiderationstoensurelong-termwell-being.Oneofthekeyaspectsofsustainabilityisthereductionofwasteandtheconservationofnaturalresources.Thiscanbeachievedthroughvariousmeans,suchasrecycling,usingrenewableenergysources,andadoptingmoreefficienttechnologies.Additionally,sustainablepracticespromotesocialequityandeconomicstability.Byfosteringasenseofresponsibilitytowardstheenvironmentandfuturegenerations,sustainabilitycanhelpcreateamoreprosperousandharmoniousworld.18.Whatistheprimarypurposeofthepassage?A)Toexplainthecausesofenvironmentaldegradation.B)Tointroducetheconceptofsustainability.C)Topromotetheuseofrenewableenergysources.D)Tocriticizeunsustainableconsumptionpatterns.19.Whatdoesthepassagesuggestabouttherelationshipbetweensustainabilityandfuturegenerations?A)Currentconsumptionpatternswillbenefitfuturegenerations.B)Sustainabilityensuresthatfuturegenerationscanmeettheirneeds.C)Sustainabilityisirrelevanttofuturegenerations'well-being.D)Sustainabilitywillimposeadditionalburdensonfuturegenerations.20.Whataresomewaystoachievesustainability?A)Increasingtheuseoffossilfuels.B)Reducingwasteandconservingresources.C)Encouragingexcessiveconsumption.D)Ignoringsocialequityissues.PassageThreeTheroleofthelibraryinmodernsocietyhasevolvedsignificantlyovertheyears.Whiletraditionallibrarieshavealwaysbeenimportantsourcesofinformationandknowledge,theynowfacenewchallengesandopportunitiesinthedigitalage.Withtheadventoftheinternetanddigitaltechnologies,accesstoinformationhasbecomeinstantaneousandubiquitous.Thishasledtoadeclineintheuseofphysicallibrariesbysomemembersofthecommunity.However,librarieshaveadaptedtothischanginglandscapebyembracingnewtechnologiesandexpandingtheirservices.Manylibrariesnowofferonlinedatabases,e-books,anddigitalresearchtools,makinginformationmoreaccessiblethaneverbefore.Additionally,librarieshavebecomecommunityhubs,providingspacesforcollaboration,learning,andsocialinteraction.Theyplayacrucialroleinpromotingliteracy,lifelonglearning,andequitableaccesstoinformation.21.Whathaschangedaboutlibrariesinthedigitalage?A)Theyhavebecomelessimportantthantheyusedtobe.B)Theyhaveadaptedtonewtechnologiesandexpandedtheirservices.C)Theyhavefocusedsolelyonprovidingphysicalbooks.D)Theyhaveclosedtheirdoorsduetolackoffunding.22.Whatservicesdomodernlibrariesoffer?A)Onlytraditionalprintmaterials.B)Onlinedatabasesande-books.C)Lecturesandcommunityevents.D)Childcareandrecreationalactivities.23.Whatistheimportanceoflibrariesinmodernsociety?A)Theyareprimarilyusedforjobsearching.B)Theypromoteliteracyandlifelonglearning.C)Theyserveasplacesforsocialgatherings.D)Theyarethemainsourceofnewsandcurrentevents.PartIIReadingComprehension(30minutes)SectionAClozeDirections:Readthefollowingpassagecarefullyandchoosethebestword(orphrase)foreachblankfromthefourchoicesmarkedA),B),C)andD).MarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecenter.Therapidadvancementofartificialintelligence(AI)has24thewayweliveandworkinprofoundways.Fromautomatingmundanetasksto25complexproblems,AIsystemsare26acrossvariousindustries,transformingtraditionalpracticesand27newopportunities.However,theintegrationofAIalsoraisessignificantethicalandsocietalconcernsthatmustbeaddressed.OneofthemostpressingissuesisthepotentialdisplacementofjobsasAI-poweredmachines28taskspreviouslyperformedbyhumans.WhilesomearguethatAIwillultimatelycreatemorejobsthanitdestroys,othersworryaboutthe29ofworkerswhomaystruggletoadapttothechangingjobmarket.Additionally,theissueofalgorithmicbiashas30,asAIsystemstrainedonbiaseddatacanperpetuateandevenamplifyexistinginequalities.EnsuringthatAIisdevelopedanddeployedresponsiblyis31tomitigatetheserisksandharnessitsfullpotentialforthebenefitofhumanity.24.A)alteredB)revolutionizedC)modifiedD)adjusted25.A)solvingB)addressingC)tacklingD)resolving26.A)beingimplementedB)beingdeployedC)beingutilizedD)beingadopted27.A)creatingB)generatingC)producingD)fostering28.A)takeoverB)performC)executeD)accomplish29.A)redundancyB)displacementC)unemploymentD)underemployment30.A)emergedB)appearedC)risenD)surfaced31.A)crucialB)necessaryC)vitalD)essentialSectionBReadinginDepthDirections:Inthissection,thereisapassagewithtenblanks.Eachblankisnumberedfrom32to41.Foreachblank,therearefourchoicesmarkedA),B),C)andD).YoushouldchoosethebestfitforeachoftheblanksandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecenter.Theglobalclimatecrisisisoneofthemost32challengesfacinghumanitytoday.Risingtemperatures,meltingicecaps,andextremeweathereventsare33theplanetinwaysthatthreatenecosystems,economies,andhumanlives.Addressingthiscrisisrequiresamultifacetedapproachthat34bothindividualandcollectiveactions.Onanindividuallevel,peoplecanmakelifestylechangesthat35theircarbonfootprint,suchasusingpublictransportation,reducingenergyconsumption,andadoptingsustainableconsumptionhabits.However,individualeffortsaloneareinsufficienttotacklethescaleoftheproblem.Governmentsandorganizationsmustalsoplaya36rolebyimplementingpoliciesthatpromoterenewableenergy,investingreentechnologies,andreducegreenhousegasemissions.Internationalcooperationis37,astheeffectsofclimatechangeknownoborders.TheParisAgreementisa38exampleofglobalcollaborationtomitigateclimatechange,butmoreneedstobedoneto39theambitiousgoalssetforthintheagreement.Onlythroughaconcertedeffortcanwehopeto40theworstimpactsofclimatechangeandcreateasustainablefutureforgenerationstocome.32.A)pressingB)seriousC)urgentD)significant33.A)transformingB)alteringC)impactingD)affecting34.A)encompassesB)includesC)involvesD)covers35.A)minimizeB)reduceC)decreaseD)diminish36.A)activeB)significantC)crucialD)essential37.A)necessaryB)vitalC)essentialD)indispensable38.A)clearB)prominentC)notableD)evident39.A)achieveB)accomplishC)fulfillD)meet40.A)preventB)avoidC)mitigateD)reduceSectionCTranslationDirections:PutthefollowingpassageintoChinese.WriteyourtranslationonAnswerSheet2.Theinternethasfundamentallychangedthewayweaccessandshareinformation,makingknowledgemoreaccessiblethaneverbefore.However,thiseaseofaccessalsocomeswithchallenges.Theabundanceofinformationavailableonlinecanbeoverwhelming,anditisbecomingincreasinglydifficulttodiscerncrediblesourcesfromunreliableones.Misinformationanddisinformationspreadrapidlyinthedigitalage,oftenwithharmfulconsequences.Therefore,developingcriticalthinkingskillsandtheabilitytoevaluatethereliabilityofonlineinformationisessentialfornavigatingthecomplexinformationlandscape.Educationplaysacrucialroleinfosteringtheseskills,asitequipsindividualswiththetoolstoanalyze,assess,andcriticallyengagewiththevastamountofinformationtheyencounterdaily.PartIIILanguageKnowledge(20minutes)SectionAMultipleChoiceDirections:Thereare15sentencesinthissection.EachsentencehasfourunderlinedpartsmarkedA),B),C)andD).Identifythepartofthesentencethatisincorrect,andmarkyouransweronAnswerSheet2withasinglelinethroughthecenter.Ifthesentenceiscorrect,markE).41.Thecommitteeconsistsoftenmembers,allofthemareexpertsintheirfields.A)consistsofB)tenC)membersD)allofthemareE)correct42.Shehasbeenworkingonthisprojectforthepastthreeweeks,anditisstillnotfinished.A)hasbeenworkingB)onC)thisprojectD)itisstillE)correct43.Despitetheheavyrain,theymanagedtocompletetheraceinrecordtime.A)DespiteB)theheavyrainC)theymanagedD)tocompleteE)inrecordtime44.IfIhadknownyouwerecoming,Iwouldhavepreparedameal.A)IfB)hadknownC)youwereD)IwouldhaveE)correct45.ThebookthatIborrowedfromthelibraryisveryinterestingandinformative.A)ThebookB)thatIborrowedC)fromthelibraryD)isveryE)interestingandinformative46.Neitherthestudentsnortheteacherunderstandsthecomplexmathematicalproblem.A)NeitherB)thestudentsC)northeteacherD)understandsE)thecomplexmathematicalproblem47.Itisimportantforustomaintainagoodrelationshipwithourcolleagues.A)ItisimportantB)forusC)tomaintainD)agoodrelationshipE)withourcolleagues48.Thecompanyislookingforsomeonewhohasexperienceinmarketingandadvertising.A)ThecompanyB)islookingC)forsomeoneD)whohasE)experienceinmarketingandadvertising49.Sheistheonlyoneofthestudentswhohaspassedtheexam.A)SheisB)theonlyoneC)ofthestudentsD)whohasE)passedtheexam50.Althoughheisrich,helivesasimplelife.A)AlthoughB)heisC)richD)helivesE)asimplelife51.Themanageraskedmetofinishthereportbytheendoftomorrow.A)ThemanagerB)askedmeC)tofinishD)thereportE)bytheendoftomorrow52.Neithertheplayersnorthecoachwashappywiththeoutcomeofthegame.A)NeitherB)theplayersC)northecoachD)wasE)withtheoutcomeofthegame53.Wehavetohurryifwewanttocatchtheearlytrain.A)WehaveB)tohurryC)ifD)wewantE)tocatchtheearlytrain54.Thechildrenhavebeenplayinginthegardensincemorning.A)ThechildrenB)havebeenplayingC)inD)thegardenE)sincemorning55.Sheistootiredtogototheparty,butshewantsto.A)SheisB)tootiredC)togoD)tothepartyE)butshewantstoSectionBErrorIdentificationDirections:Inthissection,thereare5sentences,eachwithoneerrorunderlined.WritethecorrespondingletterA),B),C),orD)onAnswerSheet2.Ifthereisnoerror,writeE).56.Despiteofthedifficulties,theymanagedtocompletetheprojectontime.A)DespiteofB)theC)difficultiesD)managedE)tocompletetheprojectontime57.Thecommitteehasdiscussedtheproposal,buttheyhaven'treachedanydecisionyet.A)hasdiscussedB)theproposalC)buttheyhaven'tD)reachedE)anydecisionyet58.IfIwereyou,Iwouldacceptthejobofferimmediately.A)IfB)IwereC)wouldacceptD)thejobofferE)immediately59.SheisthemostbeautifulwomanwhoIhaveevermet.A)isB)themostbeautifulwomanC)whoD)IhaveE)evermet60.Neitherthestudentsnortheteacherhasunderstoodthequestion.A)NeitherB)thestudentsC)northeteacherD)hasunderstoodE)thequestionPartIVTranslation(30minutes)SectionAEnglishtoChineseDirections:PutthefollowingEnglishpassageintoChinese.WriteyourtranslationonAnswerSheet2.Therapiddevelopmentofartificialintelligence(AI)hassparkedwidespreaddebateaboutitsimpactonthefutureofwork.ProponentsarguethatAIwillautomatemundanetasks,increaseefficiency,andcreatenewjobopportunitiesinemergingfields.TheybelievethatAIwillultimatelyleadtoamoreproductiveandfulfillingworkenvironment.However,criticsexpressconcernsaboutthepotentialdisplacementofjobsandthewideninggapbetweenthosewithAIskillsandthosewithout.TheyarguethatthebenefitsofAImaybeunevenlydistributed,leavingbehindworkersincertainindustries.Additionally,theethicalimplicationsofAI,suchasdataprivacyandalgorithmicbias,requirecarefulconsideration.AswenavigatetheAIrevolution,itiscrucialtodevelopstrategiesthatensurethebenefitsofAIaresharedequitablyandthatworkersareequippedwiththeskillsneededtothriveinthechanginglandscape.SectionBChinesetoEnglishDirections:PutthefollowingChinesepassageintoEnglish.WriteyourtranslationonAnswerSheet2.近年来,随着中国经济的快速发展和人民生活水平的提高,环境保护意识日益增强。政府采取了一系列措施,加强环境保护法律法规建设,加大环境污染治理力度,推动绿色发展。企业和公众也积极参与环保行动,采用节能减排技术,倡导绿色生活方式。这些努力取得了显著成效,中国的生态环境质量持续改善,绿色发展模式逐步形成。未来,中国将继续坚持绿色发展理念,加强国际合作,共同应对全球环境挑战,为建设美丽中国和人类命运共同体做出贡献。试卷答案PartIListeningComprehensionSectionAShortConversations1.B2.B3.C4.C5.A6.A7.B8.B解析思路:1.B:女士提到“MaybeI'lljustreadinthelibrarythen.”(也许我就在图书馆读吧),表明她打算在图书馆看书,选项B(他渴望从图书馆借书)与之最符。2.B:男士说“Thepaintingisamazing,isn'tit?”(这幅画太棒了,不是吗?),并提到“theartistreallycapturedtheessenceofthecity.”(艺术家真的抓住了城市的精髓),表明他欣赏艺术家的创作,选项B(她欣赏艺术家的创作努力)正确。3.C:女士直接说“Hereyougo.Ihaveit.”(给你。我有的),并提到“takegoodcareofit.”(好好保管),明确表示可以借书给男士,选项C(她可以借书给男士)正确。4.C:男士说“Ican'tfinishitbytomorrow.Ineedmoretime.”(我明天无法完成,我需要更多时间),选项C(他需要更多时间来完成作业)正确。5.A:女士说“Sure,Icanhelpyouwiththatreport.”(当然,我可以帮你写那份报告),选项A(她会帮助男士写报告)正确。6.A:男士说“I'vealreadyboughtthetickets.”(我已经买票了),选项A(他已经买了票)正确。7.B:女士说“I'mreallylookingforwardtothatphotographycourse.”(我真的很期待那个摄影课程),选项B(她期待着上摄影课)正确。8.B:男士看到女士时说“Wow,it'sreallyyou!I'msogladtoseeyou.”(哇,真的是你!我很高兴见到你),表达的是见到女士很高兴,选项B(他很高兴看到她的进步)符合语境。SectionBLongConversations9.A10.A11.C12.B13.C14.A解析思路:9.A:女士在介绍自己的情况,提到“andI'minterviewingwithacompanytodayforamarketingposition.”(今天我正在一家公司面试市场营销职位),表明她在面试工作,选项A(她在面试工作)正确。10.A:面试官提到“thecompanyemphasizescommunicationskills.”(公司强调沟通技巧),并举例说明需要与客户打交道,选项A(它需要很强的沟通技巧)正确。11.C:女士提到“thecompanyhasagreatwork-lifebalance.”(公司有很好的工作生活平衡),并说“everyoneisfriendlyandsupportive.”(大家都友好和支持),表明工作氛围很好,选项C(公司有积极的рабочаясреда)正确。12.B:男士表达了对目前工作的不满,主要提到“theworkisjusttoomonotonousformenow.”(现在这份工作对我来说太单调了),并想去一个能接触孩子的环境,选项B(他想从事与孩子打交道的工作)最符。13.C:朋友建议“Maybeyoushouldtalktoyourmanageraboutyoursalary.”(也许你应该和你的经理谈谈你的薪水),并提到“orlookintootherjobopportunities.”(或者看看其他的就业机会),暗示他建议男士去寻找新工作,选项C(他在找工作)正确。14.A:朋友建议“Youshoulddefinitelytalktoyourunionrepresentativeaboutthis.”(你绝对应该和你工会的代表谈谈这件事),表明他们认为应该和上级或负责人沟通,选项A(他们应该和上级谈谈他的担忧)正确。SectionCPassages15.C16.B17.B18.B19.B20.B21.B22.B23.B解析思路:15.C:文章主要讨论了科技对儿童社交能力的影响,既有负面影响也有正面影响,核心是两者之间的关系,选项C(科技与儿童社交能力的关系)概括最准。16.B:文章第一段提到“excessivescreentimecanlimitopportunitiesforin-personinteraction.”(过度使用屏幕时间会限制面对面交流的机会),选项B(它减少了面对面交流的机会)是主要担忧之一。17.B:文章提到“Onlineplatformscanallowchildrentoconnectwithpeerswhosharesimilarinterests,regardlessofgeographicdistance.”(在线平台可以让孩子们与有共同兴趣的同伴连接,无论地理距离),表明其可以促进社交连接,选项B正确。18.B:文章第二段明确指出“Theconceptofsustainabilityhasgainedsignificantattentioninrecentyearsasconcernsaboutenvironmentaldegradationandresourcedepletionhaveincreased.”(可持续发展的概念近年来引起了人们的极大关注,因为对环境恶化和资源枯竭的担忧加剧了),选项B(引入了可持续发展的概念)是文章主旨。19.B:文章第二段末尾提到“Sustainabilityensuresthatfuturegenerationscanmeettheirownneeds.”(可持续发展确保子孙后代能够满足他们自己的需求),选项B正确。20.B:文章第三段提到“reducingwasteandconservingresources”是实现可持续性的关键方式,选项B(减少浪费和节约资源)正确。21.B:文章第三段提到“modernlibrarieshaveadaptedtothischanginglandscapebyembracingnewtechnologiesandexpandingtheirservices.”(现代图书馆通过拥抱新技术和扩展服务来适应这种不断变化的格局),选项B正确。22.B:文章第三段提到“Manylibrariesnowofferonlinedatabases,e-books,anddigitalresearchtools.”(现在许多图书馆提供在线数据库、电子书和

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论