2025年英语四六级听力下半场押题专项训练试题答案解析

2025年英语四六级听力下半场押题专项训练试题答案解析考试时间：______分钟总分：______分姓名：______第一部分短对话1.W:I'msotiredoftryingtofindaseatonthebusduringrushhour.It'salwayssocrowded.M:Haveyoutriedtakingthesubwayinstead?It'susuallylesscrowdedandmightsaveyousometime.Q:Whatdoesthemansuggestthewomando?2.W:Iheardyougotareallygoodjoboffer.Congratulations!M:Thankyou.I'mexcitedaboutit,butI'mabitworriedaboutthecommute.TheofficeisquitefarfromwhereIlive.Q:Howdoesthemanfeelaboutthejoboffer?3.W:Hey,areyoucomingtotheteambuildingeventthisFridayevening?M:Iwasplanningto,butIhaveapriorcommitment.Maybenexttime,ifthere'sanotherone.Q:Whatdoesthemanmean?4.W:Didyoufinishreadingthereportonmarkettrendsthatyourdepartmentneeded?M:Yes,Idid.Isentitacrossviaemailaboutanhourago.Didyoureceiveit?Q:Whathasthemandone?5.W:Ican'tdecidebetweenthesetwodressesfortheparty.Whatdoyouthink?M:Well,theblueonelooksstunningonyou,buttheredonemightmakeyoustandoutmoreinthecrowd.Q:Whatisthewomantryingtodecide?6.W:I'vebeenstudyingformychemistryexamfordays,butIstillfeelcompletelyunprepared.M:Don'tworrytoomuch.Justtrytoreviewthekeyconceptsonemoretimebeforeyougotobed.You'lldofine.Q:Whatdoesthemansuggestthewomando?7.W:Theseminaronrenewableenergysoundsreallyinteresting.Haveyouregisteredforityet?M:Iwantedto,butitwasfullybookedweeksago.IguessI'mabittoolatethistime.Q:Whatdoesthemanimply?8.W:IneedtosendapackagetomyfriendinLondon,butI'mnotsurewhichshippingcompanyisthemostcost-effective.M:YoumightwanttocomparetheratesonthemajorcarrierslikeDHL,FedEx,andRoyalMailbeforemakingadecision.Q:Whatdoesthemanadvisethewomantodo?9.W:ProfessorSmith'slecturewasincrediblyinformative,butIfounditabitfast-pacedandhardtofollow.M:Ifeltthesameway.Maybeweshouldformastudygrouptogooverthematerialtogether.Q:Whatdothespeakersagreeabout?10.W:Areyougoingtotheuniversity'sbasketballgametonight?M:Iwasgoingto,butIhavetoworklate.It'sashame,Ireallywantedtoseetheteamplay.Q:Whatdoesthemanmean?第二部分长对话11.W:HiMark,Iwasplanningtoheadtothelibrary,butI'mstuckherewiththisstatisticsproblem.Canyouhelpmeunderstandit?M:Sure,I'dbehappytotakealook.Whatpartareyoufindingthemostdifficult?W:It'sthesectiononhypothesistesting.I'mnotquitesurehowtosetupthenullandalternativehypothesescorrectly.M:Well,let'sstartwiththeresearchquestion.Whatareyoutryingtoinvestigateorprove?W:I'mtryingtoseeifthere'sasignificantdifferenceintheaveragetestscoresbetweenstudentswhostudywithflashcardsandthosewhodon't.M:Okay,that'sclear.So,yournullhypothesiswouldbethatthereisnosignificantdifference,andthealternativehypothesiswouldbethatthereisasignificantdifference.Doyouwanttouseaone-tailedortwo-tailedtest?W:I'mnotsure.Thetextbooksaysfordifferences,it'susuallytwo-tailed,butI'mnotsureifthatapplieshere.M:Generally,forsignificantdifferences,atwo-tailedtestismorecommonunlessyouhaveaspecificreasontopredictthedirectionofthedifference.So,you'dsetupyourhypotheseslikethat,andthenchooseanalphalevel,usually0.05.You'dcalculateyourteststatistic,likeat-value,andcompareittothecriticalvaluefromthet-distributiontablebasedonyourdegreesoffreedom.It'sabitcomplex,butonceyougetthehangofit,itmakessense.W:Oh,IthinkIunderstandtheprocessbetternow.Thankyousomuch!M:Noproblematall.Anyotherquestions?W:No,IthinkI'mgood.MaybeI'llseeyouatthelibrarylater.M:Okay,seeyouthen.Goodluckwithyouranalysis!Q:Whatistheprimarytopicoftheconversation?Q:Accordingtotheman,whatshouldthewomanconsiderwhenchoosingahypothesistest?Q:Whatdoesthewoman'sresearchquestioninvestigate?Q:Whatisthepurposeofsettingasignificancelevel(alpha)inhypothesistesting,asexplainedbytheman?Q:Whatdoesthemansuggestthewomandoaftertheirconversation?第三部分篇章理解Youwillhearashorttalkabouturbannoisepollution.Pleaseanswerthefollowingquestionsbasedontherecording.Theconstanthumoftraffic,theblaringsoundsfromconstructionsites,andthecacophonyofnoisefromloudspeakersandairconditioners–theseareallcontributingtowhatisknownasurbannoisepollution.Thispervasiveformofpollutionhasbecomeasignificantissueinmoderncities,affectingthequalityoflifeformillionsofresidents.Studieshaveshownthatprolongedexposuretohighlevelsofnoisecanhavedetrimentaleffectsonbothphysicalandmentalhealth.Physically,itcanleadtoincreasedstresslevels,higherbloodpressure,andevenhearingloss.Mentally,itcancauseirritability,difficultyconcentrating,andsleepdisturbances.Childrenlivinginnoisyenvironmentsareparticularlyvulnerable,astheirhearinganddevelopmentalprocessescanbeseverelyimpacted.Furthermore,noisepollutiondoesn'tjustaffecthumanhealth;italsodisruptswildlifeandcandamagebuildingsandinfrastructureovertime.Effortsarebeingmadetomitigatethisproblemthroughvariousstrategies.Theseincludeimplementingstricternoisecontrolregulationsforindustriesandconstruction,promotingtheuseofsoundproofingmaterialsinbuildings,andcreatingmoregreenspacesthatcanhelpabsorbanddampennoise.Encouragingpublicawarenessandresponsiblebehavior,suchasusingheadphonesinnoisypublicareasorkeepingvehicleswell-maintainedtoreduceenginenoise,alsoplaysacrucialrole.Whilethechallengeofurbannoisepollutioniscomplex,addressingitisessentialforcreatinghealthier,morelivablecitiesforeveryone.16.Whatisthemaintopicofthetalk?17.Accordingtothetalk,whataresomecommonsourcesofurbannoisepollution?18.Whataresomepotentialphysicalhealtheffectsofprolongedexposuretonoisepollution,asmentionedinthetalk?19.Whyarechildrenconsideredparticularlyvulnerabletonoisepollution,asstatedinthepassage?20.Whataresomestrategiesmentionedinthetalkforreducingurbannoisepollution?---试卷答案第一部分短对话1.C解析思路：对话中，女士抱怨公交车通勤高峰期太拥挤，男士建议她尝试乘坐地铁，理由是地铁通常不那么拥挤且可能节省时间。因此，男士建议女士换乘地铁。2.D解析思路：女士祝贺男士得到了一份好的工作机会，男士表示感谢并表达了自己对此感到兴奋，但同时他也表达了对通勤距离远的担忧。因此，他感到对这份工作机会既兴奋又担忧。3.A解析思路：女士邀请男士参加本周五晚上的团队建设活动，男士表示他本来打算参加，但由于已有其他安排而无法参加，并建议下次如果有类似活动再参加。因此，他不能参加这次活动。4.B解析思路：女士询问男士是否完成了部门需要的关于市场趋势的报告，男士回答说他完成了，并说明他已于大约一小时前通过电子邮件发送了报告，并询问女士是否收到了。因此，男士已经完成了报告并发送了。5.A解析思路：女士在为参加派对选择两件连衣裙犹豫不决，并向男士寻求意见。男士对蓝色连衣裙表示赞赏，并考虑了红色连衣裙可能更引人注目的效果。因此，女士在决定穿哪件连衣裙。6.B解析思路：女士表示她为化学考试学习了几天，但仍然感觉完全没准备好，男士安慰她不要担心，建议她睡前再复习一次关键概念，并相信她会做得很好。因此，男士建议女士再多复习一次。7.D解析思路：女士提到关于可再生能源的研讨会听起来很有趣，并询问男士是否已经注册。男士表示他本来想注册，但几周前就已经满了，暗示他这次错过了注册的机会。8.C解析思路：女士需要将包裹寄往伦敦的朋友，但不确定哪家货运公司的运费最划算。男士建议她在DHL、FedEx和皇家邮政等主要承运商之间比较运费再做决定。因此，男士建议女士比较不同公司的价格。9.B解析思路：女士认为史密斯教授的讲座非常有信息量，但也觉得节奏快、难以跟上。男士表示同意，并建议他们组成学习小组一起复习材料。因此，两位说话者都同意教授的讲座既信息量大又有点难懂。10.A解析思路：女士询问男士是否要去参加今晚的大学篮球赛。男士表示他本来打算去，但由于要工作晚而无法去，并表达了对此的遗憾，因为他真的想看球队比赛。因此，他表示自己不能去看比赛了。第二部分长对话11.C解析思路：对话主要围绕一个统计学问题展开，涉及假设检验的具体步骤和概念（如零假设、备择假设、单尾/双尾检验、p值、t分布等）。因此，对话的主要话题是统计学中的假设检验。12.B解析思路：男士在解释如何设置假设时，明确提到“首先，让我们从研究问题开始。你试图调查或证明的是什么？”这表明，根据男士的解释，选择零假设和备择假设应首先基于明确的研究问题。13.A解析思路：女士在对话中明确提出她的研究问题是“我想看看使用闪卡的学生和没有使用闪卡的学生在平均测试分数上是否存在显著差异。”因此，该研究问题调查的是两组学生平均测试分数是否存在差异。14.D解析思路：男士解释说，设置显著性水平（alpha）是为了“将你的检验统计量（如t值）与基于你的自由度的t分布表中的临界值进行比较。”这表明显著性水平的作用是比较检验统计量与临界值，以决定是否拒绝零假设。15.E解析思路：对话的最后，男士在结束对话时说“好吧，那么我们之后再在图书馆见。祝你分析好运！”这表明男士建议女士在分析完成后（可能是在图书馆）再次见面，并祝她好运。第三部分篇章理解16.B解析思路：文章第一句点明主旨，“Theconstanthumoftraffic,theblaringsoundsfromconstructionsites,andthecacophonyofnoisefromloudspeakersandairconditioners–theseareallcontributingtowhatisknownasurbannoisepollution.”文章主要讨论的是城市噪音污染及其影响。17.C解析思路：文章第一段明确列举了城市噪音污染的来源，“Theconstanthumoftraffic,theblaringsoundsfromconstructionsites,andthecacophonyofnoisefromloudspeakersandairconditioners–theseareallcontributingtowhat