tpo1-34解析包中含审核后题目可作为权威真题-tpo32听力

ConversationStudent:Yeah.Ineedtosellbackatextbook.Areyouthe IspeaktoaboutEmployee:Iam.Butwecan’tbuytextbooksbackjustyet,becausethebookstore’sbuybackperiodisn’tuntilnextThursday.解析：原文中student一开始“Ineedtosellbackatextbook.”后文与书店工作人员的交流全都是围绕如何sellback该学生的因此答案C，即书店的buybackEmployee:Icanlook.Butwearestillputtingthelisttogether.Professorshavetoluswhatbooksthey’lldefiniyneedagainnextsemester,andthedeadlineforthemtoletusknowisn’tforacoupleofdays.SothelistIhavehereisnotreallycomplete.Um…whatclasswasthebookfor?解析：学生想知道他的何时会进入buyback的书单，而工作人员则有当教授告知他们新学期所需，才能确定新加入的书本Employee:…Usuallyifanupdatededitionofatextbookisavailable,professorswillgoforthatone.Employee:Anyway…ifProfessorMurphydoesputitonthelist,itisimportantthatyoucomeinasearlyaspossiblenextThursday.There’sonlyalimitednumberofbookswewouldbuyback.Oncewegetthenumberofbooksweneedfornextsemester,wewouldstopbuyingthem.Employee:Well,ifit’sonthebuybacklist,we’llpayfiftypercentofwhatthenewpricewas.Butthatalsodependsonwhatconditionthebookisin,soitneedstobecleanedupasmuchaspossible.解析：也就是说一旦开始了buyback有限，买够就不会再收书，对应B选项；书店购书，除了数量的限制，也对书本的新旧有要求，“condition”是，要保存完好，对应C选项。解析：重听部分是Ifyouwantthebestpriceforit...YoumeanIhavetoeraseallthepencilmarks?店员的答案是想要强调书本保持干净的Lecture…oneofthethingsthatexcitesmeaboutthefield…isthatseeminglyinsignificantthingscansuddenlychangethewaywethinkaboutaculture.Wearealwaysmakingnewdiscoveriesthathavethepotentialtochallengewidelyheldbeliefs.…ButdiscoveriesinUganda,that’sinEasternAfrica,arethrowingthatintoquestion.Scientistsstudyingsoilsamplestherediscoveredevidenceofbananasinsedimentthatwas5,000yearsold!解析：本文采用开门见山的说法，教授一开始就道出：Oneoftheaspectsofthefieldofarchaeology...oneofthethingsthatexcitesmeaboutthefield...isthatseeminglyinsignificantthingscansuddenlychangethewaywethinkaboutaculture.Wearealwaysmakingnewdiscoveriesthathavethepotentialtochallengewidelyheldbeliefs.lecture主要讨论的考古发现，“discoveriesinUganda,that’sinEasternAfrica,arethrowingthatintoquestion”.…oneofthethingsthatexcitesmeaboutthefield…isthatseeminglyinsignificantthingscansuddenlychangethewaywethinkaboutaculture.Wearealwaysmakingnewdiscoveriesthathavethepotentialtochallengewidelyheldbeliefs.有一些看似不起眼的新了现有理论。对应选项A。Whenplantsdieandrotaway,theyleavethesephytolithsbehind.Becausedifferentplantsproducedifferentlyshapedphytoliths,scientistscanidentifythetypeoffromancient解析首先文提出了一个重要term——phytoliths,并作出了解释后来开始强调其重要性:Becausedifferentplantsproducedifferentlyshapedphytoliths,scientistscanidentifythetypeofplantfromancientremains.这一句解释了通过examancientphytoliths，科学家们可以得到哪些信息——produce是。But,well,thisdiscoveryhadotherimplicationsforhistory.Assoonasbananasappearinthearchaeologicalrecord,weknowwehavecontactbetweenAfricaandSoutheastAsia.ItwouldappearnowthatthiscontactoccurredmuchearlierthanpreviouslyTheearlyappearanceofbananasalsosuggeststhatagriculturebeganinthispartofAfricaearlierthanscientistsimagined.解析：第一处定位对应B选项；第二处定位ABut,therearequestionsaboutthistoo.Weknowthatbananascanbeastaplefoodthatcansupportlargepopulations,astheydidinUgandainthemorerecentpast.Ifbananasweregrownthousandsofyearsago,whydon’tweseeevidenceoflargepopulationsthrivingintheareaearlier?So,weareleftwiththismystery.WehavewhatappearstobestrongbiologicalevidencethatbananaswerebeingcultivatedinUgandaasearlyas5,000yearsago.Butwearemissingotherkindsofevidencethatwouldconclusivelyprovethatthisis这些区域密集增长呢？然后教授说这个是遗留的谜团我们似乎有生物学，但是也缺少能直接证明的某些。也就是说结论没有被研究支持，对应C选Clearly,moreresearchneedstobedone.Perhapsbysomenewscholarsfromthisuniversity?Atleastgiveitsomethought.应B选项。LectureStudent:Professor,sincewearegoingtotalkaboutchangesinanimalpopulationsinthewild,…andhowotherenvironmentalfactorscomeintoplaytoo.Professor:Right…Becauseinadditiontopredator-preyrelationships,thereareothervariablesthataffectpopulationsize.Professor:OK.Well,holdonasecond.First…meaningitwouldincreaseatanever-acceleratingpace.Student:Wow!ThatsoundsalittleProfessor:Well,itdoesn’tusuallyhappen.Likeyousaid,arapidpopulationgrowthisoftenfollowedbyasuddendecline.Butwedooccasionallyseeexponentialgrowthinnonnativespecieswhentheyaretransplantedintoanewenvironment.Um…becausetheyfacelittlecompetitionandhavefavorablegrowingconditions.好。所以教授提及nonnativespecies的例子是为了证明“一个快速增长后就会伴Butformostspecies,mostofthetime,resourcesarefinite.There’sonlysomuchavailable…whichleadsmetomypoint.EveryecosystemhaswhatwecallacarryingAlthougheveryspecieshasaumrateatwhichthepopulationofthatspeciescouldincrease,assumingidealconditionsforthespeciesinitsenvironment.Therearealwaysgoingtobeenvironmentalfactorsthatlimitpopulationgrowth.Thisiscalledenvironmental.要观点，对应C选项。Student:Howcanweknowthatforsure?Itseemslikeabigjumpfrommoreacornstofewergypsymoths.Professor:Well,wecanknowforsurebecauseinthisoakforest,theresearchersdecidedtotestthelinksbetweenacornsandthetwoanimalspecies.Insomepartsoftheforest,theyhadvolunteersdropalargenumberofextraacornsontheforestfloor.Andinanothersectionoftheforest,theyremovedanumberofwhite-footedmice.解析：教授回答学生的问题说到有放大量的acorn在森林的地面上，而white-footedmice。也就是在一些区域控制和acornIntheforestareaswhereextraacornshadbeendropped,thegypsymothpopulationsoonwentintoasignificantdecline.Butinthesectionoftheforestwherethewhite-footedmicehadbeenremoved,thegypsymothpopulationexploded.膨胀。也就是说，橡子和白脚鼠的数量变化会舞毒蛾的数量的变化Student:Oh.Yeah!Ireadaboutthatinmyecologyclass.Ithappensincycles.Ithinkthat’scalledaboom-and-bustcycle.Right?Professor:OK.Well,holdonasecond.FirstIwanttogooversomekey解析：重听部分：OK.Well,holdonasecond.FirstIwanttogooversomekeyconcepts.在提出一个概念之后，教授说，等一下，首先重新复些重除了D选项之外，别的都不符合文意。ConversationProfessor:SohowwasthefieldtriptotheNatureCenteryesterday?Youareinthatbiologyclass,aren’tyou?Student:Yeah.Iam.ThetripwasStudent:Well,…Andactually,yesterday’stripgotmethinkingaboutmyresearchpaperforyourclass.Professor:…Maybeeventalktothatnatureguideandshowmewhatinformationyoucanfind.Thenwecantalkaboutwhetherornotyourtopicwillwork.Student:See,that’swhatI’dliketowriteabout.Iwanttolookatancientmethodsofwoodharvestingthatdidn’tresultinthedestructionofthewholeforest.Professor:Hmm…soyouwanttowriteyourentirepaperonwoodharvesting?fieldtriptotheNatureCentre学生说想到了教授课程的研究后面的整个都是教授对学生能否选择这个话题一些建议，然后又讨论了学生对woodharvesting的一些讨论，所以，整个是在讨论选题是否可行以及为何对选题感展开的。Student:Well,IaminterestedingettinganadvanceddegreeinforestryafterIgraduatefromhere.SoIloveallthisstuff.Andactually,yesterday’stripgotmethinkingaboutmyresearchpaperforyourclass.解析：学生提及他想继续攻读一个林 ，从而说明了他对这个专业的喜爱Student:Soourguidewastalkingabouthowthehumanneedforresourceshadshapedtheenvironment.AndIjustassumedthatthehumanimpactontheenvironmentwasalwaysdestructive.解析：harmful和destructive正确答案:Professor:Itissofunnyyoumentionedthat.IwasjustreadinganarticleaboutanarchaeologicalsiteinTurkeywherescientistsfoundevidencethatancientpeoplehadbeenharvestingthebranchesfrompistachioandalmondtrees.木的树枝的，几乎是原话Hmm...SoyouwanttowriteyourentirepaperonwoodHmmSoyouwanttowriteyourentirepaperonwoodharvesting?整篇写这个题目是不合适的。LectureNow,youmaynothaveheardoftheCopperBasinBut…anyway…let’syzetheproblem.Itwasn’ttheminingitselfthatcausedsuchmassivedestruction.Itwaswhathappenedafterthecopperorewasextractedfromthemines.Itwasaprocesscalledheaproasting.CopperBasin.些CopperBasin的来源。然后用转折词BUT来引出这次讲座的,heapEffortstoreclaimthelandandrestorethebasintothefertilevalleyitoncewas…well,actually,thoseeffortsarestillongoing.It’sbeenalongandtediousprocess.Infact,itwasmanyyearsbeforeanyresultswereseen.Coppermininghadgoneonthereformorethan90years!Thedamagecouldn’tbereversedovernight.解析：教授用well这个语气助词开始讲述他的观点,这个铜矿进行了90造成的破坏是不可能之间就被扭转的——对应extremelydifficultAlthoughIshouldmentionthatby1996,thewaterinoneoftheriversflowingthroughthebasinwascleanenoughthatitwasthesiteoftheOlympicwhitewaterkayakingcompetition.Andthatriverisstillusednowforrecreation.解析：教授面谈到这个CopperBasin是很难修复的，然后他用though这Copperorecontainssulfur.Andheaproastingwasawaytoburnawaythesulfurinthecopper,sothey’dbeleftwithsomethingclosertopurecopper.解析：copperore含有sulfur，heaproasting是净化copper的法First,themineswerefairlyremote,sotherewasnowaytobringcoalorotherfueltokeepthefiresgoing.Sotheycutdownlocaltreesforfuel.AndlikeIsaid,thefiresburnedformonths.Uh…that’salotoffiresandalotoftrees.Deforestationwasoccurringatarapidrate.Anditwasacceleratedbythesmokefromtheburningore.Bigcloudsofsulfuricsmoke,whichwastoxictothetrees,formedovertheareas.Treesthathadn’tbeencutforfuelwerekilledbythefumes.解析First对应第一点因为 问题砍树对应C选项燃烧ore产生的sulfuricsmoke对树木来说，是 的，对应D选项。Anditwasn’tjustthelandandtheair,itwasthewatertoo.Whatdoyouthinkhappentotherivers?Well,therearenotreestoabsorbtherain,andtherewasalotofrain!Sotherainerodedthesoilandsweptitintotherivers.Thisiscalledsilting,whensoilparticlesarewashedintotherivers.Andthesiltingcontinuedatanalarmingrate.Butthiswastoxicsoilandtoxicrunoff,theacidandmetalsinthesoilmadetheonceclearriversflowbrightorange.解析：明确表示也影响了水，然后解释了来龙去脉，对应B选项LectureProfessor:SolastweekwestartedourunitonresidentialarchitectureintheUnitedStates.Sotodaywe’llbesurveyinganumberofarchitectswhomadecontributionstoresidentialarchitectureinthe19thcentury.Now,HarrietIrwin’scontributiontoarchitecturewasrelativelyminorbutstillquiteinterestingandunique…解析：D选项十分具有迷惑性，但是文章其实说的是建筑师IrwinDInfact,anarticlefroman1876issueofajournalcalledTheAmericanArchitectandBuildingNewsstatedthat,andthisisaquote,theystatedthat“theplanningofhousesisn’tarchitectureatall”!解析教授先说了19世纪的人对建筑的批评,然后用Infact引出了一个子，所以教授这个例子就是为了证明他前面说的内容，即19世纪的住宅建…SoIrwinwasreallyaprettyexceptionalcase.Andshewasn’tevenformallytrainedasanarchitect.Hereducationalbackgroundwasinliterature.Irwin并非“科班出身”靠学习建