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
2025年英语四级《听力》考试试题及答案PartIListeningComprehension(25minutes)SectionANewsReportsDirections:Inthissection,youwillhearthreenewsreports.Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).NewsReportOneAnewstudyhasrevealedthatexposuretothe"bluelight"emittedbysmartphoneandlaptopscreensbeforebedcanhaveadetrimentaleffectonsleeppatternsandoverallmentalhealth.ResearchersattheUniversityofCaliforniamonitoredthesleephabitsof200participantsoveraperiodofsixmonths.Thestudyfoundthatindividualswhousedelectronicdevicesforatleasttwohoursbeforesleepexperiencedareductioninmelatoninproductionbyapproximately22%.Melatoninisthehormoneresponsibleforregulatingthesleep-wakecycle.Consequently,theseparticipantsreportedhigherlevelsofanxietyanddifficultyconcentratingduringtheday.Dr.SarahJohnson,theleadresearcher,advisesthatadultsshouldlimitscreentimeatleastonehourbeforebedandutilize"nightmode"settingsondevicestofilteroutbluelight.Thefindingsarepublishedinthismonth'sJournalofAppliedPsychology.Questions1and2arebasedonthenewsreportyouhavejustheard.1.Whatisthemainfindingofthenewstudymentionedinthereport?A)Smartphonescancausepermanenteyedamage.B)Bluelightexposurebeforebedaffectssleepandmentalhealth.C)Adultsshouldavoidusingsmartphonesentirely.D)Melatoninproductionincreaseswithscreenuse.2.WhatdoesDr.SarahJohnsonsuggestadultsdo?A)Useelectronicdevicesforatleasttwohoursbeforesleep.B)Takemelatoninsupplementsbeforegoingtobed.C)Reducescreentimeanduse"nightmode"settings.D)ReadtheJournalofAppliedPsychologyregularly.NewsReportTwoFrenchenvironmentalactivistshavestagedamassiveprotestinParis,callingforstrictergovernmentregulationsonindustrialwastedisposal.Thedemonstration,whichdrewover50,000people,wastriggeredbyarecentchemicalleakintheSeineRiverthatresultedinthedeathofthousandsoffish.Protestleadersarguethatcurrentfinesforpollutionaretoolowtoactasadeterrentforlargecorporations.TheypresentedapetitionwithoveronemillionsignaturestotheFrenchParliamentdemandingimmediatelegislativeaction.Inresponse,thegovernmentspokespersonannouncedthatanewbillaimingtodoublethepenaltiesforenvironmentalviolationswouldbeintroducednextweek.Thebillalsoproposesamandatoryquarterlyauditforallhigh-riskchemicalplantslocatednearwaterbodies.Questions3and4arebasedonthenewsreportyouhavejustheard.3.WhydidtheenvironmentalactivistsstagetheprotestinParis?A)Todemandlowertaxesonindustrialproducts.B)Toprotestagainsttheconstructionofnewchemicalplants.C)Tocallforstricterregulationsonindustrialwastedisposal.D)Tosupportthegovernment'scurrentenvironmentalpolicies.4.Whatisproposedinthenewbillannouncedbythegovernmentspokesperson?A)Closingdownallhigh-riskchemicalplants.B)Doublingpenaltiesforenvironmentalviolations.C)Reducingthefrequencyofenvironmentalaudits.D)BanningallfishingactivitiesintheSeineRiver.NewsReportThreeNASAhasannouncedagroundbreakingmissiontosendthefirstmannedspacecrafttoMarsbytheyear2035.Thespaceagencyrevealedthe"RedPlanetHorizon"projectyesterday,outliningamulti-phaseplanthatincludestheconstructionofalunargatewayasastagingpoint.Thenewspacecraft,named"OdysseyII,"willbecapableofcarryingacrewofsixastronautsforthenine-monthjourney.NASAAdministratorstatedthatthemissionwillfocusonsearchingforsignsofancientmicrobiallifeandtestingsustainablelivingtechnologiesforfuturehumancolonization.Theprojectisexpectedtocostover$200billion,withinternationalpartnersinvitedtocontributetechnologyandfunding.ThismarksasignificantshiftinNASA'slong-termstrategy,movingfromlunarexplorationtodeepspaceendeavors.Questions5to7arebasedonthenewsreportyouhavejustheard.5.WhatisthemainobjectiveofNASA’s"RedPlanetHorizon"project?A)Toestablishapermanentbaseonthemoon.B)TosendthefirstmannedspacecrafttoMars.C)Tosearchfornewsourcesoffuelonthemoon.D)Tobuildanewtypeofsatelliteforcommunication.6.Howmanyastronautswillthe"OdysseyII"spacecraftcarry?A)Four.B)Five.C)Six.D)Seven.7.Whatwillthemissionfocusonbesidessearchingformicrobiallife?A)Testingsustainablelivingtechnologies.B)MiningraremineralsfromtheMartiansurface.C)Establishingatouristcenterforspacevisitors.D)Provingthatthejourneycanbedoneinsixmonths.SectionBLongConversationsDirections:Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ConversationOneM:Hi,Sarah.Iheardyouwenttothecareerfairyesterday.Didyoufindanythinginteresting?W:Hi,Tom.Yes,itwasactuallyquiteoverwhelmingbutproductive.Italkedtoseveralrecruiters,mostlyfromtechcompaniesandmarketingagencies.M:Thatsoundsgreat.I’mthinkingaboutgoingnextyear.Didyougetanyinterviewslinedup?W:Idid!IhaveaninterviewnextTuesdaywithasoftwarecompanycalled"Innovatech."Theyarelookingforajuniorprojectmanager.M:Wow,congratulations!That’sabigstep.Haveyoupreparedforityet?W:I’vejuststarted.I’mresearchingthecompany’srecentprojectsandtryingtounderstandtheirorganizationalstructure.ButI’mreallynervousaboutthetechnicalquestions.M:Don'tworrytoomuch.Sinceit'saprojectmanagerrole,theywillprobablyfocusmoreonyoursoftskills,likecommunicationandproblem-solving,ratherthancoding.W:Ihopeso.Ialsoupdatedmyresumetohighlightmyinternshipexperiencelastsummer.DoyouthinkIshouldbringaportfolio?M:Definitely.Evenifit’snotrequired,showingexamplesofyourworkcansetyouapartfromothercandidates.Justmakesureit'sorganizedandeasytoflipthrough.W:That’sagoodidea.IhaveafewreportsfrommyuniversitygroupprojectsthatIcaninclude.Thanksfortheadvice,Tom.M:Noproblem.Justbeconfidentandbeyourself.You’vegotthis!Questions8to11arebasedontheconversationyouhavejustheard.8.WhatdidSarahdoyesterday?A)Shehadajobinterviewatasoftwarecompany.B)Sheattendedacareerfair.C)Shesubmittedherresumetoamarketingagency.D)ShestartedherinternshipatInnovatech.9.WhatpositionisSarahinterviewingfor?A)SeniorProjectManager.B)SoftwareEngineer.C)MarketingDirector.D)JuniorProjectManager.10.WhatisTom’sadviceregardingtheinterviewcontent?A)Sarahshouldfocusonlearningcodingskillsimmediately.B)Theinterviewwilllikelyfocusonsoftskills.C)Sarahneedstomemorizethecompany'shistory.D)Technicalquestionsarethemostimportantpart.11.WhydoesTomsuggestSarahbringaportfolio?A)Toshowexamplesofherwork.B)Toproveherorganizationalskills.C)Toshowhercodingcertificates.D)Todemonstrateherabilitytousedesignsoftware.ConversationTwoW:Goodmorning,sir.HowcanIhelpyoutoday?M:Goodmorning.I’dliketocheckinformyflighttoLondon,please.W:Certainly.MayIhaveyourpassportandflightreferencenumber?M:Hereyougo.ThereferenceisXY-789-Z.W:Thankyou.Okay,IseeyouarebookedonFlightBA-249departingat11:30a.m.Youarecurrentlyinseat14A,whichisawindowseat.M:Yes,that’scorrect.Actually,Iwaswonderingifit’spossibletochangemyseattoanaisleseat?Igetabitcrampedinwindowseats.W:Letmecheckavailabilityforyou...Itlookslikeseat14Bistaken,but14Cisanaisleseatandisavailable.Wouldyoulikethatone?M:14Cisperfect.Thankyou.W:You’rewelcome.I’veupdatedyourboardingpass.Also,Iseeyouhaveonecheckedbag.Didyoupackanyliquidsorsharpobjectsinyourluggage?M:Justsometoiletries.Theyareinaclearplasticbagandareunder100milliliterseach,sotheyshouldbefine.W:Thatsoundscorrect.Justasareminder,theboardinggatecloses20minutesbeforedeparture.YourflightwillbeboardingatGate22at10:50a.m.M:Okay,Gate22.IsthereanythingelseIneedtoknow?W:Theflightisontime.Thereisaslightdelayatsecurity,soIrecommendheadingthereimmediately.Hereisyourboardingpass.M:Thanksverymuchforyourhelp.Questions12to15arebasedontheconversationyouhavejustheard.12.Whatisthemandoingatthebeginningoftheconversation?A)BookingaflighttoLondon.B)Checkinginforhisflight.C)Inquiringaboutlostluggage.D)Cancelinghisreservation.13.Whydoesthemanwanttochangehisseat?A)Heprefersawindowseat.B)Hewantstositnexttohisfriend.C)Hefeelsuncomfortableinwindowseats.D)Heneedsmorelegroom.14.Whichseatdoesthewomanassigntotheman?A)14A.B)14B.C)14C.D)15A.15.Whatdoesthewomanremindthemanaboutregardingtheboardingtime?A)Theflightisdelayedby20minutes.B)Theboardinggatecloses20minutesbeforedeparture.C)Heneedstobeatthegate30minutesearly.D)Securitychecksarecurrentlyclosed.SectionCPassagesDirections:Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).PassageOneTheconceptof"emotionalintelligence,"orEQ,waspopularizedinthemid-1990sbypsychologistDanielGoleman.UnlikeIQ,whichmeasurescognitiveabilitieslikelogicalreasoningandmathskills,EQreferstotheabilitytoidentify,understand,andmanageone'sownemotions,aswellastheemotionsofothers.ResearchhasshownthathighEQisastrongpredictorofsuccessintheworkplace,oftenmoresothanIQ.ThisisbecauseindividualswithhighEQtendtocommunicatebetter,resolveconflictseffectively,andworkwellinteams.Therearefourmaincomponentsofemotionalintelligence:self-awareness,self-regulation,socialawareness,andrelationshipmanagement.Self-awarenessinvolvesrecognizingyourownemotionaltriggers.Self-regulationisaboutcontrollingimpulsivefeelingsandbehaviors.Socialawarenessreferstoempathy,orunderstandingtheemotionsofothers.Finally,relationshipmanagementinvolvesusingyoursocialskillstoinfluenceandinspireothers.DevelopingEQisalifelongprocess.Itstartswithpayingattentiontohowyoureacttostressandfeedback.Bypracticingactivelisteningandviewingsituationsfromdifferentperspectives,anyonecanimprovetheiremotionalintelligence.Intoday'scollaborativeworkenvironment,technicalskillsarenecessarybutnotsufficient;softskillsrootedinEQarewhattrulydistinguishagoodemployeefromagreatleader.Questions16to18arebasedonthepassageyouhavejustheard.16.WhatisthemaindifferencebetweenEQandIQ?A)IQmeasuresemotionalstability,whileEQmeasurescognitivespeed.B)EQfocusesonunderstandingemotions,whileIQfocusesoncognitiveabilities.C)IQismoreimportantforworkplacesuccessthanEQ.D)EQisgenetic,whileIQcanbelearned.17.WhichcomponentofEQinvolvescontrollingimpulsivefeelings?A)Self-awareness.B)Self-regulation.C)Socialawareness.D)Relationshipmanagement.18.WhyisEQconsideredimportantinthemodernworkenvironment?A)Itreplacestheneedfortechnicalskills.B)Itensuresfasterpromotionwithinthecompany.C)Ithelpsincollaborationandleadership.D)Itguaranteeshighersalariesforemployees.PassageTwoTheGoldenGateBridgeisasuspensionbridgespanningtheGoldenGate,theone-mile-widestraitconnectingSanFranciscoBayandthePacificOcean.ThestructurelinkstheAmericancityofSanFrancisco,California,toMarinCounty.IthasbeendeclaredoneoftheWondersoftheModernWorld.Beforethebridgewasbuilt,theonlywaytogetacrosstheGoldenGateStraitwasbyferry.However,asthepopulationoftheareagrew,theferryservicebecameinadequate.Manyexpertsbelievedthatabridgewasimpossibletobuildduetothestrongcurrents,deepwater,andfrequentfog.In1916,avisionaryengineernamedJosephStrausssubmittedadesignthatwasinitiallyrejectedbuteventuallyapprovedaftersignificantmodifications.ConstructionbeganonJanuary5,1933,andwascompletedonApril19,1937.Theprojectwasfinishedaheadofscheduleandunderbudget,ararityformassivepublicworks.Thetotalcostwas$35million,whichwasfinancedbybondspurchasedbytheresidentsofthedistrict.Thebridgeisfamousnotonlyforitsengineeringfeatbutalsoforits"InternationalOrange"color.Thiscolorwaschosenspecificallybecauseitprovideshighvisibilityinthefrequentfogofthearea,contrastingwellwiththenaturalsurroundings.Today,theGoldenGateBridgecarriesapproximately112,000vehiclesperday.IthasbecomeaninternationallyrecognizedsymbolofSanFranciscoandCalifornia.However,italsohasasomberreputationasapopularsuicidespot,leadingtotheinstallationofasuicidedeterrentnetinrecentyearstosavelives.Questions19to22arebasedonthepassageyouhavejustheard.19.Whywastheferryserviceconsideredinadequatebeforethebridgewasbuilt?A)Itwastooexpensivefortheresidents.B)Thepopulationgrowthoutpacedtheservicecapacity.C)Theferrieswereoftenattackedbyseacreatures.D)Theweatherconditionsmadeferrytraveldangerous.20.WhatwastheinitialreactiontoJosephStrauss'sdesign?A)Itwasimmediatelyapprovedbythecitycouncil.B)Itwasrejectedbutlateracceptedaftermodifications.C)Itwasconsideredtooexpensivetofinance.D)Itwascriticizedforitscolorchoice.21.Whywas"InternationalOrange"chosenforthebridge?A)Itwasthefavoritecoloroftheengineer.B)Itwasthecheapestpaintavailableatthetime.C)Itoffershighvisibilityinthefog.D)ItmatchesthecoloroftheGoldenGatesunset.22.Whatrecentsafetymeasurehasbeeninstalledonthebridge?A)Anewlightingsystem.B)Astrongersupportcable.C)Asuicidedeterrentnet.D)Anautomatedtollbooth.PassageThreeManypeoplebelievethattheabilitytolearnanewlanguageisatalentreservedfortheyoung.However,recentresearchinneurosciencesuggeststhattheadultbrainisfarmoreadaptablethanpreviouslythought.Thisproperty,knownasneuroplasticity,allowsthebraintoreorganizeitselfbyformingnewneuralconnectionsthroughoutlife.Whileitistruethatchildrenabsorblanguagesnaturallyandoftenachievenative-likepronunciation,adultshavedistinctadvantages.Adultspossessafullydevelopedprefrontalcortex,whichisresponsibleforexecutivefunctionslikeplanning,focus,andanalysis.Thismeansadultscanunderstandcomplexgrammarrulesandpatternsmuchfasterthanchildren.Theycanalsouselearningstrategiesmoreeffectively,suchasmnemonicdevicesorspacedrepetitionsystems.Tosuccessfullylearnalanguageasanadult,onemustovercomethefearofmakingmistakes.Childrenarelessself-conscious,whereasadultsoftenfeelembarrassedaboutspeakingimperfectly.Overcomingthispsychologicalbarrieriscrucial.Additionally,immersioniskey.Justlisteningtoapodcastisnotenough.Onemustactivelyusethelanguageinsocialcontexts,writeessays,andthinkinthetargetlanguage.Consistencyisanothercriticalfactor.Studyingforonehoureverydayissignificantlymoreeffectivethanstudyingforsevenhoursonceaweek.Thisregularpracticestrengthenstheneuralpathwaysassociatedwiththelanguage.Withtherightmindsetandmethod,achievingfluencyinadulthoodisnotonlypossiblebutcanalsobeagreatwaytokeepthebrainsharpanddelaycognitivedecline.Questions23to25arebasedonthepassageyouhavejustheard.23.Whatisneuroplasticity?A)Theabilityofthebraintohealfrominjuries.B)Thebrain'sabilitytoreorganizeitselfbyformingnewconnections.C)Aspecificlanguagelearningmethodforchildren.D)Thelossofmemoryinoldage.24.Whatadvantagedoadultshaveoverchildreninlanguagelearning?A)Theycanlearnpronunciationmoreeasily.B)Theyhavemorefreetimetopractice.C)Theycanunderstandcomplexgrammarrulesfaster.D)Theyarelessself-consciousaboutmistakes.25.Accordingtothepassage,howshouldanadultstudyalanguageeffectively?A)Bystudyingforlonghoursonceaweek.B)Byfocusingsolelyongrammarbooks.C)Bystudyingconsistentlyeveryday.D)Byavoidingsocialcontextsuntilfluent.****AnswerKeyandDetailedExplanationsNewsReportOne1.B)Bluelightexposurebeforebedaffectssleepandmentalhealth.解析:新闻开头明确提到:"Anewstudyhasrevealedthatexposuretothe'bluelight'emittedbysmartphoneandlaptopscreensbeforebedcanhaveadetrimentaleffectonsleeppatternsandoverallmentalhealth."这直接对应了选项B。选项A(永久性眼损伤)文中未提及;选项C(完全避免使用)过于绝对,文中建议是减少使用;选项D(褪黑素增加)与文中提到的“减少22%”相反。2.C)Reducescreentimeanduse"nightmode"settings.解析:新闻结尾引用了Dr.SarahJohnson的建议:"Dr.SarahJohnson,theleadresearcher,advisesthatadultsshouldlimitscreentimeatleastonehourbeforebedandutilize'nightmode'settingsondevices..."这与选项C完全一致。选项A是她建议避免的行为;选项B(服用补充剂)未提及;选项D(读期刊)是无关选项。NewsReportTwo3.C)Tocallforstricterregulationsonindustrialwastedisposal.解析:新闻第一句指出:"FrenchenvironmentalactivistshavestagedamassiveprotestinParis,callingforstrictergovernmentregulationsonindustrialwastedisposal."这正是选项C的内容。选项A(减税)、B(反对建厂)和D(支持现有政策)均未在文中体现。4.B)Doublingpenaltiesforenvironmentalviolations.解析:在新闻的后半部分,政府发言人宣布:"Thebillaimstodoublethepenaltiesforenvironmentalviolations..."这对应选项B。选项A(关闭工厂)和D(禁止捕鱼)过于极端且未提及;选项C(减少审计)与文中提到的“强制性季度审计”相反。NewsReportThree5.B)TosendthefirstmannedspacecrafttoMars.解析:新闻首句明确:"NASAhasannouncedagroundbreakingmissiontosendthefirstmannedspacecrafttoMarsbytheyear2035."这就是“RedPlanetHorizon”项目的主要目标。选项A(月球基地)是作为跳板,而非最终目标;选项C(寻找燃料)和D(通信卫星)未提及。6.C)Six.解析:文中提到:"Thenewspacecraft,named'OdysseyII,'willbecapableofcarryingacrewofsixastronauts..."答案是6人,对应选项C。7.A)Testingsustainablelivingtechnologies.解析:文中提到任务的两个重点:"searchingforsignsofancientmicrobiallifeandtestingsustainablelivingtechnologies..."题目问除了寻找微生物生命之外还有什么,即选项A。选项B(采矿)、C(旅游中心)和D(证明6个月到达)均未提及。ConversationOne8.B)Sheattendedacareerfair.解析:对话开始男生问:"Iheardyouwenttothecareerfairyesterday."女生回答:"Yes,itwasactuallyquiteoverwhelming..."说明她昨天参加了招聘会。选项A是下周二的事;选项C和D未提及。9.D)JuniorProjectManager.解析:女生提到:"IhaveaninterviewnextTuesdaywithasoftwarecompanycalled'Innovatech.'Theyarelookingforajuniorprojectmanager."答案是D。其他职位文中未出现。10.B)Theinterviewwilllikelyfocusonsoftskills.解析:男生安慰女生说:"Sinceit'saprojectmanagerrole,theywillprobablyfocusmoreonyoursoftskills,likecommunicationandproblem-solving,ratherthancoding."这与选项B一致。选项A(立即学编程)与建议相反;选项C(背诵历史)不是重点;选项D(技术问题最重要)与男生的观点相悖。11.A)Toshowexamplesofherwork.解析:当女生问是否需要带作品集时,男生回答:"Evenifit’snotrequired,showingexamplesofyourworkcansetyouapartfromothercandidates."选项A准确概括了这一理由。ConversationTwo12.B)Checkinginforhisflight.解析:对话开始男士说:"I’dliketocheckinformyflighttoLondon,please."女士回答:"Certainly."显然他正在办理值机手续。选项A(预订)、C(行李丢失)、D(取消)均不符合语境。13.C)Hefeelsuncomfortableinwindowseats.解析:男士要求换座时说:"Actually,Iwaswonderingifit’spossibletochangemyseattoanaisleseat?Igetabitcrampedinwindowseats."他觉得靠窗座位太挤,不舒服。选项C正确。14.C)14C.解析:女士查看了座位后说:"seat14Bistaken,but14Cisanaisleseatandisavailable.Wouldyoulikethatone?"男生同意了。所以新座位是1
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。
最新文档
- 2026广西贵港桂平市南木镇卫生院招聘编外人员1人考试模拟试题及答案解析
- 2026湖南郴州临武县人民法院招聘审判辅助人员3人笔试备考试题及答案详解
- 2026年安庆市中小学(幼儿园)教师招聘考试备考试题及答案详解
- 2026江苏宿迁泗洪县第一人民医院招聘事业编制工作人员25人考试备考试题及答案解析
- 2026海关总署在京直属事业单位招聘应届毕业生23人笔试备考题库及答案解析
- 2026年贴片铝电解电容器行业分析报告及未来发展趋势报告
- 2026黑龙江牡丹江市穆棱市特聘农技员招募8人考试备考题库及答案解析
- 2026年航道管理行业分析报告及未来发展趋势报告
- 2026年异丁烯行业分析报告及未来发展趋势报告
- 2026年鸟嘌呤行业分析报告及未来发展趋势报告
- 2026年乡村医生培训考试试卷及答案(共十九套)
- 2026年湖北省武汉市辅警协警笔试真题及答案
- GB/T 47417-2026蜂蜜中水不溶物的测定
- 泰山教育联盟2026届高三年级4月考试模拟 政治试题(含答案)
- 2026年成都市新都区街道办人员招聘笔试模拟试题及答案解析
- 2026届广东省惠州市高三下学期模拟考试历史试题(含答案)
- 110kV变电站电气设备吊装专项施工方案
- 2025年江苏省南通市海门市小升初数学试卷
- 2026年云南省初中学业水平考试数学仿真卷(一)(含答案)
- GB/T 4348.1-2026工业用氢氧化钠成分分析第1部分:氢氧化钠和碳酸钠
- 质量管理培训及考核制度
评论
0/150
提交评论