解析包中含审核后的题目可作为权威真题tpo17听力

ConversationStudent:Well,that’swhatIcametotalktoyouabout.IwaswonderingifyouhappentohaveacopyofthePeterBrookproductionofAMidsummerNight’sDreaminyourcollection.I’vebeenlookingforiteverywhereandIamhavingareallyhardtimetrackingitdown.解析：学生很清楚的说明了他来找老师的目的，他想要一份PeterBrook仲夏夜的资料。对应B选项Professor:OK,let’ssee.Right.ModernStagingsofaShakespeareanClassic.Well,likeItoldyoulastweek,Ithinkthat’sagreattopicforyourpaper.Sothetitlewouldbesomethinglike...uh...Student:Iamnotreallysure,probablysomethinglike20thcenturystagingsofAMidsummerNight’sDream.解析：学生写的话题是关于经典戏剧的现代舞台剧，题目暂定为20纪仲夏夜舞台表演。对应C选项Professor:Imeanatall.Thatparticularproductionwasneverfilmedorrecorded.Student:Ohno.Ihadnoidea.FromwhatIread,thatproduction,like,itinfluencedeveryotherproductionoftheythatcameafterit.SoIjustassumedithadbeenfilmedortaped.Professor:Oh,Itdefiniywasalandmark解析：学生说的itinfluencedeveryotherproductionoftheythatcameafterit，Aneverfilmedorifitwas,thefilm’sbeenlostD选项。Professor:That’sit.Unlessit’sfilmed,it’sgone.Butthatdoesn’tmeanwecan’tit.Andofcoursesomestudentsinthisclassarewritingaboutproductionsinthe19thcentury,therearenosofthose.Youknow,oneofthechallengesforpeoplewhostudytheateristofindwaysoftalkingaboutsomethingthat’sreallysotransient,aboutsomethingthat,inasense,doesn’texist.Student:SonowwhatdoIdo?IfthereisnoProfessor:Well,thinkaboutit.Thisisthemostimportant20thcenturystagingofAMidsummerNight’sDream,right?自己没有材料感到束手无策。老师的回答是well,thinkaboutit,…mostimportant…,right，强调这是最重要的一段，很明显老师是在说服学生继续做这LectureProfessor:ThatwouldbeStratigraphy…Aproblemwiththisdatingmethodis…Tom,inyourarchaeologyclass,didyoutalkaboutradiocarbondating…Butagainthere’saAmy:Um…CouldwelookforsimilarstylesorProfessor:Wedothatallthetime…But…butisitpossiblethatwecouldbeimposingourownvaluesonthatysis?stratigraphy,radiocarbondating,lookforsimilarstylesormotives。同时他也分别了这三个方法的不足之处。对应C选项。A是迷惑选项，错在这些技术Professor:Aproblemwiththisdatingmethodisthatanobjectcouldhavebeenaround,usedforseveralgenerationsbeforeitwasdiscarded.Soitmightbemucholderthanthelayeroreventhesitewhereitwasfound.Thestratificationtechniquegivesustheminimumageofanobject,whichisn’tnecessarilyitstrueage.解析：AproblemB答案。Stratigraphy只能告诉我们物品至少有多少年Professor:Butagainthere’saproblem.Thistechniquedestroyswhatityzes,soyou…youhavetochipoffbitsoftheobjectfortesting.Obviouslywearereluctanttodothatinsomecases.And…andapartfromthat,there…there’sanotherproblem.Thedatelsyoutheageofthematerial,say,aboneoratree,theobjectismadefrom,butnotthedatewhentheactuallycreatedit.So,withradiocarbondating,wegettheumpossibleagefortheobject,butitcouldberadiocarbondating的两个问题：第一个问题是作品会被破坏。随后，anotherproblem出现，radiocarbondating只能显示骨头或树这些原材料BD选项。Professor:Um…Well,wehaveallkindsofpre-conceivedideasabouthowicstylesdevelop.Forexample,a…alotofpeoplethinkthepresenceofdetailsdemonstratesthattheworkwasdonebyamoresophisticated.While…a…alackofdetailsuggestsaprimitivestyle.Buttrendsinartinthelastcenturyorsocertainlychallengethatidea.为有细节说明是更成艺术家的作品，而缺少细节就说明是比较原始的风格。后面出现but，说明这样的观点是不对的。对应D选项。Amy:Whatyouaresayingis,Imean,Igetthefeelingthatthisislikealegalprocess,likebuildingalegalcase,themorepiecesofevidencewehave,thecloserwegettothe解析：Amy在重述教授的观点，Whatyouaresayingis,Imean是，表示她islikealegalprocess定位到A选项。Amy:Whydon’tweknowtheexactdatewhenthisheadwasProfessor:That’safairquestion.Wearetalkingaboutprehistoryhere.Um…Soobviouslythesdidn’tputasignatureoradateonanythingtheydid.Sohowdoweknowwhenthisfigurewascarved?LectureProfessor:OK,sowehavebeentalkingabouttheoriesthatdealwiththeeffectsofhumanactivityontheclimate.ButtodayI’dliketotalkalittlebitaboutothertheoriesthatcanexinvariationsinclimate.Andoneofthebest-knowniscalledtheMilankovitchHypothesis.ButtodayI’dliketotalkabout…示他要说了他要介绍一些能解释气候变量的理论其中一个最有名的理论MilankovitchHypothesisA选项。Professor:OK,alotofpeoplethinkofearth’sorbitaroundthesunasbeingperfectlycircular,assmoothandasregularas,say,thewaythathandsmoveonawell-madewatch,butit…itjustdoesn’tworkthatway.watchProfessor:Andwhenearth’sorbitismoreelliptical,earthisactuallyclosertothesunduringpartoftheyear.Whichmakesearth,andinparticular,thenorthernhemisphere,warmer.Andwhyisthatimportant?Well,becausemostofthenet’sglaciersareinthenorthernhemisphere,andifitgetstoowarm,thenglacierswillstopforming.Andwe’vealreadytalkedabouthowthataffectsearth’soveralltemperature.解析：定位NorthernHemisphereglaciers，发现教授马上自问自答，whyisimportant?Well,because…说明这里是重点了，他说因为地球上大部分的冰川在NorthernHemisphereearth’sorbit的椭圆形运动路线，在一年中有时离会更近一些。由此，我们可以知道，是earth’sorbit影响了温度Professor:Now,whenMilankovitchfirstproposedthistheoryinthe1920s,manyofhiscolleagueswereskeptical.Milankovitchdidn’thaveanyproof.Actuallytherewouldn’tbeanyevidencetosupporthishypothesisuntilthe1970s,whenoceanographerswereabletodrilldeepintotheseafloorandcollectsamples,sampleswhichwerethenyzedbygeologists.Andfromthesesamplestheywereabletoputtogetherahistoryofoceantemperaturesgoingbackhundredsofthousandsofyears,andthisshowedthatearth’sclimatehadchangedprettymuchthewayMilankovitch’shypothesissuggesteditwould.Milankovitch假设第一次被提出时是遭到很多同事质疑的，而且Milankovitch没有。直到70年代才有证明这个假设，海洋学家从海底挖出并样本，这些样本由地质学家进行分析，最终证明地球气候的改变与Milankovitch假设很吻合。所以很明显答案是D。Professor:Overmillionsofyears,groundwaterleftdepositsofamineralcalledcalcite,ontherockwithinDevil’sHole.Andbystudyingthesecalcitedeposits,wecandeterminetheclimateconditions,thetemperaturesoverthelasthalfmillionyears.Well,theDevil’sHolefindingscontradictedtheonesobtainedduringthe1970s,sobasicallythequestionwas,weretheagesofoneorboththesampleswerewrong,orwerescientistsmisunderstandingthesignificanceoftheevidence.解析：教授说研究calcite我们可以确定过去50万年的气候。Well是contradictcontradicttheonesobtainedduringthe1970sMilankovitchHypothesis的研究结果。所以答案是B。Professor:Thereisathirdmovementthehypothesiscoverscalledprocession.Procession,basicallyisthechangeinthedirectionofearth’saxisofrotation.Itwilltakemeamillionyearstoexinevenjustthebasicsofthismovementasprocessionisquitecomplex.Andallthesedetailsarewaybeyondourscope.A选项。ConversationStudent:Well,Iworkweeknights,exceptforFriday.IwaswonderingifIcouldswitchfromworkingthedinnerservicetoworkingatlunch.解析：Iwaswonderingif…学生提出想换工作时间，将晚餐工作时间managerCStudent:Oh,yousee,Ihavejoinedthisgroup,theUniversityJazzBand,andtheband’spracticetimeisrightarounddinnertime.BStudent:What’sprepManager:Youpreparefoodforthecooks.Youknow,likecuttingupvegetablesforsoup,orcleaninggreensforsalads.preworkA选项。Student:Oh,thatdoesn’tsound,Imean...Beingawaiter,Igettoseealotoftheprofessors,likeinadifferentlight,wejokearoundalittleyouknow.Intheclassroom,theyalwayshavetobeprettyformal,but…waiter可A选项。Student:Oh,man.Ialwaysthoughtthatsacrificingformyart,well,that’dmeanworkinglonghoursasamusicianfor,like,nomoney.Ididn’tthinkit’dmean,peelingManager:Letmesee,Iamofferingyousomethingthathasthehoursyouwant,itisrighthereoncampus,andyoumakeasmuchmoneyasyoudidbeingawaiter,quiteaLectureProfessor:OK,sooneofthechallengesthatfacedancientcivilizationslikeEgyptwastimekee,calendars…SotodaywewilllookathowtheEgyptiansaddressedthese及所的记时、日历问题，对应C选项Professor:Thesuccessoftheiragriculturesystemdependeduponthemknowingwhentheriverwouldchange.So,naturally,theirfirstcalendarwasdividedupintothreeseasons,eachbasedontheriver’schanges:inundation,subsidenceandharvest.及人最初的日历是分为三个季节，都取决于河水的变化分为：inundation,subsidence,harvestB。Professor:Evenmoresignificantly,thereappearanceofSiriuswouldoccuraroundthesametimeastheNile’sflooding.Andthisannualeventiscalledaheliacalrising.TheheliacalrisingwasafairindicatorofwhentheNilewouldflood.Thenextnewmoon,um…aftertheheliacalrisingofSirius,whichhappenedinthelastmonthofthecalendaryear,markedtheNewYear.解析：EvenmoresignificantlyheliacalrisingADProfessor:AndbecausetheancientEgyptianswereusingthelunarcycleincombinationwiththisheliacalrising,someyearsendeduphaving12lunarmonths,whileothershad13lunarcalendarmonths,ifSiriusdidn’triseinthe12thmonth.121312thehelicalrisingofSiriusD选项。Professor:Soanothercalendarwasintroduced,anadministrativeone.Probablysoonafter3,000BC,theydeclareda365-dayyear,with12monthsperyear,withexactly30dayseachmonth,withanextra5daysattheendofeachyear…Thisadministrativecalendarwasmucheasiertouseforthingslikeschedulingtaxesandotherthingsthat…thathadtobepaidontime.305BC选项。Professor:Thisnewcalendarwasideal,because,well,itworkedwellforagriculturalpurposesaswellasforknowingwhentohavetraditionalreligiousfestivals.So,thatwastheirfirstcalendar.Butwasitanywaytorunaernment?Theydidn’tthinkso对于运营来说并不是如此。从而引出了新的日历介绍，所以选B。LectureProfessor:OK,nowIwanttotalkaboutananimalthathasafascinatingsetofdefensemechanisms.Andthat’stheoctopus,oneoftheunusualcreaturesthatliveinthesea.Theoctopusispreytomanyspecies,includinghumans,sohowdoesitescapeits解析：Ok,nowIwanttotalkabout动物。SoDAnyoneeverheardofuh…Proteus?ProteuswasaGodinGreekmythologywhocouldchangeform…JustlikeProteus,theoctopuscangothroughallkindsofincredible解析：首先定位Proteus，在介绍完ProteusB。Professor:Thecolorchangesareexecutedbytwodifferentkindsofcellsintheoctop