2020年7月英语六级试题及参考答案完整版

2020年7月英语六级真题及参考【完整版】四六级试卷采用多题多卷形式，大家核对答案时，找具体选项内容，忽略套数。【有道考神版】【星火英语版】写作Thebestpreparationfortomorrowisdoingyourbesttoday对明天做好的准备就是今天做到最好范文：Thereisafamoussayingthatthebestpreparationfortomorrowistodogoodworktoday.Simpleasthesayingis,itinformsusthatonedoesn’tneedtoworryaboutthefutureifhecanseizethemoment.Itisgenerallybelievedthattakingimmediateactionisofgreatimportance.Doinggoodworktodayenablespeopletoachievetheirgreatgoalsstepbystep.AssumeacollegestudentwhoisindulgedinhiswishfulthinkingofpassingtheCET-6examwithahighscorewithoutanyeffortsandhardwork，andhewillbedevastatedtoaccepttherealitywhenhefails.Thesamethingmaybesaidofsomegrown-upswhoaspiretogainfameandfortunebutneverbothertoputtheirsplendidplansintopracticeimmediately.Therefore,bysomemeansorotherwemusttakeactiontopursueourgoals.Itisnecessaryforustoaimhighbutourbehaviorsshouldalsodeserveourdreams.Wearesupposedtoputoureffortsintoeverysingledayandneverlookdownuponthoselittletasks.Onlyinthiswaycanwefulfillourdreams.听力SectionAConversationOneQuestions1to4arebasedontheconversationyouhavejustheard.1.WhatdowelearnaboutAnnaSanchez定位句：(1)Mrs.AnnaSanchezisathree-timeOlympicchampionandauthorofthenewbookTotheEdgeMrs.Sanchez,2.Whatisthewoman’sbookmainlyabout定位句：(2)Thebookisabouthowscienceandtechnologyhashelpedtopushhumanstotheedgeoftheirphysicalabilities.3.Whathaschangedinthepastthousandsofyears定位句：(3)Ibelievethatwhileourbodieshavenotchangedinthousandsofyears,whathaschangedisthescientificknowledge.4.Whatistheman’sconcernabouttheuseoftechnologyinsportscompetitions定位句：(4)Isthereanyconcernthattechnologyisgivingsomeathletesanunfairadvantageoverothers.ConversationTwoQuestions5to8arebasedontheconversationyouhavejustheard.5.Whatdoesthewomanthinkisrequiredtobesuccessfulininternationaltrade定位句：(5)Trendsanddemandcomeandgo.Sooneneedstobeveryflexibletosucceedinthisindustry.6.Whatdoesthewomansayisspecialaboutherwayofdoingtrade定位句：(6)Ievenusethesamecontainer.It'saveryefficientwayofconductingtrade.7.WhatdoesthewomanhaveinbothItalyandChina定位句：(7)IhaveawarehouseinGenovaItalyandanotherinShanghai.8.Whatdoesthewomansaymakesfurnituremarginallymoreprofitable定位句：(8)Furnitureismarginallymoreprofitable,mostlybecauseitenjoyslowercustomsduties.SectionBPassageOneQuestions9to11arebasedonthepassageyouhavejustheard.8.Whatdoesthepassagesayabouthumorintheworkplace定位句：(9)Humorunlockstheofficeprisonbecauseitletsadultsbringsomeoftheirchild-likespirittothejob.9.WhatdoesthestudybyHowardPoleoshow定位句：(10)Poleoconductedthestudythatprovedhumorcanhelpworkersexcelatroutineproductiontasks.11.Whatcanaskemployeesdointhehumorroom定位句：(11)Employeescantakethedollapart,aslongastheyputarmsandlegsbackinplace.Passagetwo.Questions12to15arebasedonthepassageyouhavejustheard.12.Whatdoesthespeakersayhasarousedpublicinterest定位句：（12）Publicinterestwasarousedbythelatestdiscoveryofachangedgeneinanobesemice.13.Whatdowelearnaboutthechangedgene定位句：（13）Thosewiththechangedgenemaynotsensewhentheyhaveeatenenoughoriftheyhavesufficientfattytissue.Andthuscan'ttellwhentostopeating.14.WhatdoesuniversityofVermontpsychologistEstheroffburnsay定位句：（14）Thisresearchindicatesthatpeoplereallyarebornwithatendencytohaveacertainweight,justastheyaretohaveaparticularskincolororheight.15.WhataccountsforAmericansobesityaccordingtoasurveybythecenterfordiseasecontrol定位句：（15）Suchrapidchangeunderlinestheroleofenvironmentalfactors,liketheabundanceofrichfoodsinAmericansovereating.SectionCRecordingOneQuestions16to18arebasedontherecordingyouhavejustheard.16.Whatqualitydomenvaluemostconcerningfriendshipaccordingtoaquestionnaireresponse定位句：(16)Askedtoconsidertheingredientsofclosefriendship,womenratedthesequalitiesaboveallothers,menassignedalowerprioritytotheminfavorofsimilarityandinterests(selectedby77%ofmen),17.Whatdowomenrefertowhenspeakingofclosefriendships定位句：(17)Itisevidentbytheirselectionsthatwhenwomenspeakofclosefriendships,they'rereferringtoemotionalfactors,18.Whatmaythreatenafriendshipforbothmenandwomen定位句：(18)Asforthehazardsoffriendship,morethanafewrelationshipshavebeenshatteredbecauseofcutthroatcompetitionandfeelingsofbetrayal.Thisappliestobothmenandwomen,butunequally.RecordingTwoQuestions19to21arebasedontherecordingyouhavejustheard.19.WherecanmanyofthebestdinosaurspecimensbefoundinNorthAmerica定位句：(19)ManyofthebestspecimensmaybeseentodayatmuseumsofnaturalhistoryinthelargercitiesoftheUnitedStatesandCanada.20.Whatoccurstomanypeoplewhentheyseethemassivebonesinthepitwall定位句：(20)Manypeoplegettheideafromthemassivebonesinthepitwallthatsomedisastersuchasavolcanicexplosionorasuddenfloodkilledawholeherdofdinosaursinthisarea.21.Whatdoesthespeakersuggestaboutthelargenumberofdinosaurbonesfoundinthepit定位句：(21)Thepitareaisthelargedinosaurgraveyard,notaplacewheretheydied.Mostoftheremainsprobablyfloateddownoneastwardflowingriveruntiltheywereleftonashallowsandbar.RecordingThreeQuestions22to25arebasedonrecordingyouhavejustheard.21.WhathaveyoungAmericansbeenaccusedof定位句（22）Youngpeopleinthiscountryhavebeenaccusedofnotcaringfortheirparentsthewaytheywouldhaveintheoldcountry.22.WhatdoesthespeakerssayaboutoldpeopleintheUnitedStates定位句：（23）oldpeoplehavebeeninfluencedbyanAmericanidealofindependenceandautonomy.Sowelivealone,perhapsonthevergeofstarvationintimewithoutfriends.Butweareindependent.23.Whatisastonishingtotheyoungmothersinterviewedbythespeaker定位句：（24）Theywereastonishedtohearthatinmostoftheworld,throughoutmostofitshistory,familieshavebeenthreeorfourgenerationfamilieslivingunderthesameroof.25.Whatdoesthespeakerssayolderpeopletrytheirbesttodo定位句：(25)Sointheend,olderpeoplehavetodevotealltheirenergiestonotbeingaburden.阅读piagetBelievedthatsmallchildren37.JTheauthorandhiscolleaguesInthelatterhalfofthelastcenturyResearchconductedbyJane.Ourimprovedunderstandingofbabies.41.EIthasbeenfoundinrecentresearchScientistsarestilldebating.thenewerresearchmethodsfocusonWiththeprogressinpsychologyEventhoughmarkedadvanceshavebeenmade..Theyholdadifferentviewonstressfromthepopularone.Theyapplyextremetactics.Theyhelphimcombatstressfromwork.Itissomethingeverybodyhastolivewith.Itseffectvariesconsiderablyfrompersontoperson.Huntingmayalsobeasolution.Itkeepshimpollutionundercontrol.Overpollutionisnotanissue.Manybirdsandsmallanimalsarebeing.Coordinatedeffortsofhunter.翻译《三国演义》写于14世纪，是中国著名的历史小说。这部文学作品以三国时期的历史为基础，描写了从二世纪下半叶到三世纪下半叶魏、蜀、吴之间的战争。小说描写了近千个人物和无数的历史事件。虽然这些人物和事件大多是基于真实的历史，但它们都不同程度地被浪漫化和戏剧化了。《三国演义》是一部公认的文学巨著。自出版以来，这部小说吸引了一代又一代的读者，对中国文化产生了广泛而持久的影响。TheRomanceoftheThreeKingdoms,whichwaswritteninthefourteenthcentury,isafamoushistoricalnovelinChina.BasedonthehistoryoftheThreeKingdomsperiod,thisliteraryworkdescribesthewarbetweenWei,ShuandWufromthesecondhalfofthesecondcenturytothesecondhalfofthethirdcentury.Thenoveldepictsnearlyathousandcharactersandcountlesshistoricalevents.Althoughmostofthesecharactersandeventsarebasedontherealhistory,theyaredramatizedandexaggeratedtovaryingdegrees.TheRomanceoftheThreeKingdomsisrecognizedasaliterarymasterpiece.Sinceitspublication,thisnovelhasattractedanddeeplyinfluencedgenerationsofreaders.ItalsohasawidespreadandlastingimpactonChinesehistory.【对呀英语版】六级写作解析◆【题目】主题：thebestpreparationfortomorrowisdoingbesttodayAsweallknow,thebestpreparationfortomorrowisdoingbesttoday.Sinceyesterdaywasallhistoryandtomorrowisamystery,todayisallweactuallyhave.However,thereisaprevalentphenomenonthatahostofpeoplearenowpayinglessattentiontoit.Frommyperspective,itissensibleforeveryonetogiveprioritytodoingbesttoday.Therearevariousreasonsthatcanaccountforthis,andthefollowingonesarethemosttypical.Inthefirstplace,itisworthmentioningthatnoindividualcaneasilygetaccesstosuccesswithouttakingimmediateaction.Whendevotingourselvestothepresenttask,wecanachieveourgoalsmoreefficiently.Whatismore,weshouldalwaysbearinmindthatitistoday’seffortsthatcontributetoourputitanotherway,ourchancetogoaheadwillbeslimifwefailtoliveinthepresent.Fromwhathavebeenillustratedabovewecandrawasafeconclusionthatweshouldnotaimtoohigh,andwe’dbettertryourbesttodowhatwearedoingnow,onlyinthiswaycanwehaveabrightfuture.◆【翻译】我们都知道，为明天做好的准备就是把今天做得最好。昨天是历史，明天是个谜，今天其实就是我们的全部。然而，有一个普遍的现象是，现在很多人对它的关注度降低了。在我看来，今天每个人都应该优先做好当下的事情。造成这种情况的原因是多方面的，以下是最主要的原因典型。首先，值得一提的是，没有人能不通过立即采取行动而轻易获得成功。当我们全身心投入到当前的任务中时，我们可以更有效地实现我们的目标。更重要的是，我们应该时刻牢记，今天的努力有助于我们未来。换言之，如果我们不能活在当下，我们前进的机会就很渺茫了。从上面的阐述我们可以得出一个安全的结论：我们不应该目标太高，我们最好尽我们所能去做我们现在正在做的事情，只有这样我们才能有一个光明的未来。六级阅读答案第一套阅读◆【选词填空】26.grabbed27.disaster28.stake29.overwhelming30.eroding31.deteriorating32.stagnation33.determined34.urgent35.capacity9◆【快速阅读】36.CPiagetbelievedthatsmallchildren...37.JTheauthorandhiscolleagues...38.BInthelatterhalfofthelastcentury,...39.AResearchconductedbyJane...40.KOurimprovedunderstandingofbabies...41.EIthasbeenfoundinrecentresearch...42.MScientistsarestilldebating...43.HThenewerresearchmethodsfocuson...44.DWiththeprogressinpsychology...45.lEventhoughmarkedadvanceshavebeenmade.◆【仔细阅读1】Theyholdadifferentviewonstressfromthepopularone.Theyapplyextremetactics.48.ATheyhelphimcombatstressfromwork.49.CItissomethingeverybodyhastolivewith.50.CItseffectvariesconsiderablyformpersontoperson.◆【仔细阅读2】51.BHuntingmayalsobeasolution.52.AItkeepshispollutionundercontrol.53.AOverpollutionisnotanissue.54.CManybirdsandsmallanimalsarebeing...55.CCoordinatedeffortsofhunters.六级翻译答案◆【题目】《三国演义》写于14世纪，是中国著名的历史小说。这部小说以三国时期的历史为基础，描述了从二世纪下半叶到三世纪下半叶魏蜀吴之间的战争。小说描写了近千个人物和无数的历史事件。虽然这些人物和时间大多是基于真实的历史，但它们都不同程度地被浪漫化和戏剧化了。《三国演义》是公认的文学名著。自出版以来，这部小说吸引了一代又一代的读者，对中国文化产生了广泛而持久的影响。◆【参考范文】Writteninthefourteenthcentury,TheRomanceoftheThreeKingdomsisawell-knownhistoricalnovelinChina.Thisliterarywork,whichisbasedonthehistoryoftheThreeKingdomsperiod,describesthewarbetweenWei,ShuandWufromthesecondhalfofthesecondcenturytothesecondhalfofthethirdcentury.Thenoveldepictsnearlyathousandpersonalitiesandcountlesshistoricalevents.Mostofthesecharactersandeventsareonthebasisofrealhistoricalevents,buttheyareromanticizedanddramatizedtovaryingdegrees.TheRomanceoftheThreeKingdomsisrecognizedasaliteraryclassic.Thisnovelhasattractedreadersfromgenerationstogenerationsinceitspublication,andhasawideandprofoundimpactonChineseculture.六级听力原文+答案ConversationOneM:Tonight,wehaveaveryspecialguest.(1)Mrs.AnnaSanchezisathreetimeOlympicchampionandauthorofthenewbookTotheEdge.Mrs.Sanchez,thankyouforjoiningus.W:Thankyouforhavingme.M:Let'sstartwithyourbook.WhatdoesthetitleTotheEdgemeanWhatareyoureferringtoW:(2)Thebookisabouthowscienceandtechnologyhashelpedpushhumanstotheedgeoftheirphysicalabilities.Iarguethatinthepast20years,wehavehadthebestathletestheworldhaseverseen.M:ButisthisafaircomparisonHowdoyouknowhow,say,afootballplayerfrom50yearsagowouldcomparetoonetodayW:Well,youareright.Thatcomparisonwouldbeperhapsimpossibletomake.Butthepointismoreaboutourknowledgetodayofhumanbiochemistry,nutrition,andmechanics.(3)Ibelievethatwhileourbodieshavenotchangedinthousandsofyears,whathaschangedisthescientificknowledge.Thishasallowedathletestopushthelimitsofwhatwaspreviouslythoughtpossible.M:That'sinteresting.Pleasetellusmoreabouttheseperceivedlimits.W:Theworldisseensportsrecordsbeingbrokenthatcouldonlybebrokenwiththeaidoftechnology.Whetherthisbethespeedofatennisserveorthefastesttimeinahundredmeterdashor200meterswimmingrace.M:(4)IsthereanyconcernthattechnologyisgivingsomeathletesanunfairadvantageoverothersW:Thatisaninterestingquestion.Andonethathastobeconsideredverycarefully.Skis,forexample,wentfrombeingmadeofwoodtoametalalloywhichallowsforbettercontrolandfasterspeed.Thereisnostoppingtechnologicalprogress.But,asIsaid,eachsituationshouldbeconsideredcarefullyonacasebycasebasis.Question1:WhatdowelearnaboutAnnaSanchezQuestion2:Whatisthewoman'sbookmainlyaboutQuestion3:WhathaschangedinthepastthousandsofyearsQuestion4:Whatistheman'sconcernabouttheuseoftechnologyinsportscompetitionsConversationtwoW:I'veworkedininternationaltradeallmylife.Myfatherdidsotobeforme.SoIguessyoucouldsayitrunsinthefamily.M:WhatproductshaveyouworkedwithW:Allsorts,really.I'veimportedtextiles,machinery,toys,solarpanels,allkindsofthingsovertheyears.Trendsanddemandcomeandgo.(5)Sooneneedstobeveryflexibletosucceedinthisindustry.M:IseewhatgoodsareyoutradingnowW:InowimportfurniturefromChinaintoItalyandfoodsfromItalyintoChina.(6)Ievenusethesamecontainer.It'saveryefficientwayofconductingtrade.M:Thesamecontainer.Youmeanyouowna40footcargocontainerW:Yeah,that'sright.(7)IhaveawarehouseinGenoaoverItalyandanotherinShanghai.IsourcemidcenturymodernfurniturefromdifferentfactoriesinChina.It'sverygoodvalueformoney.IcollectitallinmywarehouseandthendispatchittomyotherwarehouseinItaly.OverthereIdothesame,butwithItalianfoodsinsteadoffurniture,thingslikepasta,cheese,wine,chocolates.AndIsendallthattomywarehouseinChinainthesamefreightcontainerIuseforthefurniture.M:SoIpresumeyousellbothlinesofproductswholesaleineachrespectivecountry.W:Ofcourse.Ipossessanetworkofclientsandpartnersinbothcountries.That'sthemainbenefitofhavingdonethisforsolong.I'vemadegreatbusinesscontactsovertime.M:HowmanytimesdoyoushipW:Idid12shipmentslastyear,18thisyear,andIhopetogrowtoaround25nextyear.That'sbothwaysthereandbackagain.DemandforauthenticItalianfoodinChinaisgrowingrapidly.Andsimilarly,salesofaffordable,yetstylishwoodenfurniturearealsoincreasinginItaly.(8)Furnitureismarginallymoreprofitable,mostlybecauseitenjoyslowercustomsduties.Question5:WhatdoesthewomanthinkisrequiredtobesuccessfulininternationaltradeQuestion6:WhatdoesthewomansayisspecialaboutherwayofdoingtradeQuestion7:WhatdoesthewomanhaveinbothItalyandChinaQuestion8:WhatdoesthewomansaymakesfurnituremarginallymoreprofitablePassageoneToomanypeopleviewtheirjobsasa5dayprison,whichtheyareparoledeveryFriday,saysJoelGoodman,founderofthehumorproject,ahumorconsultinggroupinSaratogasprings,NewYork.(9)Humorunlockstheofficeprisonbecauseitletsadultsbringsomeoftheirchildlikespirittothejob,accordingtoHowardPollio,professorofpsychologyattheuniversityofTennesseeKnoxville.Andofficewithhumorbreaksisanofficewithsatisfiedandproductiveemployees.(10)PolioconductedastudythatprovedhumorcanhelpworkersExcelatroutineproductiontasks.Employeesperformbetterwhentheyhavefun.Inlargecorporationswithahierarchyofpower,thereisoftennooutletforstress.Everycompanyneedsundergroundwaysofpokingfunattheorganization,saysLynnandMark,aspeakeronworkplacehumorforsaintMary'shealthcenterinsaintLouis.KodakRochester,NewYorkbranch,discoveredawayforits20000employeestouncorktheirbottledupresentments.There1000squarefoothumorroomfeaturesatoystore.Amongtherooms,manystressreducinggadgets,themainattractionisabossdollwithdetachablearmsandlegs.(11)Employeescantakethedollapartaslongastheyputitsarmsandlegsbackinplace.SandyCohan,ownerofagraphicprintproductionbusiness,createdthequoteboardtodocumentthebizarrephrasespeoplesaywhenunderstrictdeadlines,whenyou'reondistress,yousaystupidthings,saysCohen.Nowwejustlookateachotherandsaythat'soneforthequoteboard.Questions9to11arebasedonthepassageyouhavejustheard.Question9.WhatdoesthepassagesayabouthumorintheworkplaceQuestion10.WhatdoesthestudybyHowardPolioshowQuestion11.WhatcancodexemployeesdointhehumorroomPassageTwo(12)Publicinterestwasarousedbythelatestdiscoveryofachangedgeneinobesemice.ThenewswasmadeknownbyRockefelleruniversitygeneticistJeffreyFriedman.Theresearchersbelievethisgeneinfluencesdevelopmentofahormonethattellsorganismhowfatorfullitis.(13)Thosewiththechangedgenemaynotsensewhentheyhaveeatenenoughoriftheyhavesufficientfattytissue,andthuscan'ttellwhentostopeating.Theresearchersalsoreportedfindingagenenearlyidenticaltothemouseobesitygeneinhumans.Theoperationofthisgeneinhumanshasnotyetbeendemonstrated,however.(14)Still,professionalslikeuniversityofVermontpsychologistEysterRossBloomreactedenthusiastically.Thisresearchindicatesthatpeoplereallyarebornwithatendencytohaveacertainweight,justastheyaretohaveaparticularskincolororheight.Actually,behavioralgeneticistsbelievethatlessthanhalfofthetotalweightvariationisprogrammedinthegenes,whileheightisalmostentirelygeneticallydetermined.WhateverrolegenesplayAmericansaregettingfatter.Asurveybythecenterfordiseasecontrolfoundthatobesityhasincreasedgreatlyoverthelast10years.(15)SuchrapidchangeunderlinestheroleofenvironmentalfactorsliketheabundanceofrichfoodsinAmericansovereating.Thecenterfordiseasecontrolhasalsofoundthatteensarefarlessphysicallyactivethantheywereevenadecadeago.Exceptingthatweightispredetermined,canrelieveguiltforoverweightpeople.Butpeople'sbeliefthattheycannotcontroltheirweightcanitselfcontributetoobesity.Questions12to15arebasedonthepassageyouhavejustheard.Question12.WhatdoesthespeakersayhasarousedpublicinterestQuestion13.WhatdowelearnaboutthechangedgeneQuestion14.WhatdoesuniversityofVermontpsychologistEysterRossBloomsayQuestion15.WhataccountsforAmericansobesityaccordingtoasurveybythecenterfordiseasecontrolRecordingOneQualitiesofarelationshipsuchasopenness,compassionandmentalstimulation,orofconcerntomostofusregardlessofsex.Butjudgingfromthequestionnaireresponse,theyaremoreimportanttowomenthantomen.Askedtoconsidertheingredientsofclosefriendship,womenratedthesequalitiesaboveallothers.(16)Menassignedalowerprioritytotheminfavorofsimilarityandinterest.Selectedby77%ofmenandresponsivenessinacrisis,chosenby61%ofmalerespondents,mentalstimulationranked3rdinpopularitybymenaswellaswomenwastheonlyareaofoverlap.Amongmen,only28%namedopennessasanimportantquality.Caringwaspickedbyjust23%.(17)Itisevidentbytheirselectionsthatwhenwomenspeakofclosefriendships,theyarereferringtoemotionalfactors.Whilemenemphasizedthepleasuretheyfindinafriend'scompany,thatis,whenamanspeaksofafriend,heislikelytobetalkingaboutsomeonehedoesthingswith,ateammate,afellowhobbyist,adrinkingbuddy.Theseactivitiesarethefabricofthefriendship.Itisadoingrelationshipsinwhichsimilarityininterestsisthekeybond.Thisfactorwasaconsiderationoflessthan11%ofwomen.Womenoptforawarmemotionalatmospherewherecommunicationflowsfreely.Activityismerebackground.Lastly,men,aswehaveseen,haveseriousquestionsabouteachother’sloyalty.Perhapsthisiswhytheyplacedsuchstrongemphasisonresponsivenessinacrisis.SomeoneIcancallonforhelp.Women,astheirtestimoniesindicate,aregenerallymoresecurewitheachotherandconsequentlyaremorelikelytotreatthisissuelightly.Infollowupinterviews,thiswasconfirmednumeroustimes.Aswomanafterwomanindicatedthatbeingtherewhenneededwastakenforgranted.(18)Asforthehazardsoffriendship,morethanafewrelationshipshavebeenshatteredbecauseofcutthroatcompetitionandfeelingsofbetrayal.Thisappliestobothmenandwomen,butunequally.incomparison,nearlytwiceasmanymencomplainedabouttheseissuesaswomen.Further,whilecompetitionandbetrayalarethemainthornstofemalefriendship,menareplaguedinalmostequalamountsbytwoadditionalissueslackoffranknessandafearofappearingunmanly.Obviously,foraman,agoodfriendshipishardtofind.Question16:WhatqualitydomenvaluemostconcerningfriendshipaccordingtoaquestionnaireresponseQuestion17:WhatdowomenrefertowhenspeakingofclosefriendshipsQuestion18:Whatmaythreatenafriendshipforbothmenandwomen16:解析：similarityandinterest选项中预测大致会出现以下两组词语1）openness,compassion,mentalstimulation2）similarityandinterest，这两组词的区别就在于对应的人称不同。因此这道题可以通过听问题确定人称的方式进行选择。17:解析：emotionalfactors跟上一题一致，预测选项至少会出现两组词1）emotionalfactors2）pleasure，依然与人称相关，分别对应男性和女性的选择。18:解析：cutthroatcompetitionandfeelingsofbetrayal整篇文章的结构前面都属于分别叙述男性女性的区别，后半部分开始说明了男性女性共同认同的部分，所以也是符合出题和文章的机构的。RecordingTwo(19)Thepartialskeletonsofmorethan20dinosaursandscatteredbonesofabout300morehavebeendiscoveredinUtahandColoradoatwhatisnowtheDinosaurNationalMonument.ManyofthebestspecimensmaybeseentodayatmuseumsofnaturalhistoryinthelargercitiesoftheUnitedStates,andCanada.Thisdinosaurpitisthelargestandbestpreserveddepositofdinosaursknowntoday.(20)Manypeoplegettheideafromthemassofbonesinthepitwallthatsomedisaster,suchasavolcanicexplosionorasuddenflood,killedawholeherdofdinosaursinthisarea.Thiscouldhavehappened,butitprobablydidnot.Themainreasonsforthinkingotherwise,otherscatteredbonesandthethicknessofthedepositinotherdepositswheretheanimalswerethoughttohavediedtogether,theskeletonswereusuallycompleteandoftenalltheboneswereintheirproperplaces.Roundedpiecesoffossilbonehavebeenfoundhere.Thesefragmentsgottheirsmooth,roundshapebyrollingalo