大学英语六级考试真题(第二套)_第1页
大学英语六级考试真题(第二套)_第2页
大学英语六级考试真题(第二套)_第3页
大学英语六级考试真题(第二套)_第4页
大学英语六级考试真题(第二套)_第5页
已阅读5页,还剩12页未读 继续免费阅读

下载本文档

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

1、Part I Writing(30minutes)大学英语六级考试真题(第二套)Directions:Forthispart,youareallowed30minutestowriteanessaycommentingonthesayingSeektounderstandothers,andyouwillbeunderstood”.Youcanciteexamplestoillustrateyourviews.Youshouldwriteatleast150wordsbutnomorethan200words.Part II ListeningComprehension(30minutes)S

2、ectionADirections:Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet

3、Iwithasinglelinethroughthecentre.1. A)Sayafewwordstothankthespeaker.B) Introducethespeakertotheaudienee.C) Givealectureonthehistoryofthetown.D) Hostatalkonhowtogiveagoodspeech.2. A)Hewasthefounderofthelocalhistorysociety.B) HehasworkedwithMissBlighfor20years.C) Hehaspublishedabookonpublicspeaking.D)

4、 Hejoinedthelocalhistorysocietywhenyoung.3. A)Shewasobviouslybetterattalkingthanwriting.B) Shehadagoodknowledgeofthetown'shistory.C) Herspeechwassofunnyastoamusetheaudienee.D) Herancestorscametothetowninthe18thcentury.4. A)Hereadexactlywhatwaswritteninhisnotes.B) Hekeptforgettingwhathewasgoingto

5、say.C) Hemadeanembarrassingremark.D) HewastoonervoustospeakupQuestions5to8arebasedontheconversationyouhavejustheard.5. A)Whattheirretailersdemand.B) Whattheirrivalsaredoing.C) Howtheyaregoingtobeattheirrivals.D) Howdramaticallythemarketischanging.6. A)Theyshouldbetakenseriously.B) Theyarerapidlycatc

6、hingup.C) Theirbusinessstrategyisquiteeffective.D) Theirpotentialhasbeenunderestimated.7. A)ShehadgivenittoTom.B) Itsimplymadehergofrantic.C) Shehadnotseenityet.D) Itwasnotmuchofabigconcern.8. A)Restructuringthewholecompany.B) Employingmoreforwardingagents.C) PromotingcooperationwithJayalMotors.D) E

7、xportingtheirmotorbikestoIndonesiaSectionBDirections:Inthissection,youwillheartwopassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Thenmarkthecorrespon

8、dingletteronAnswerSheet1withasinglelinethroughthecentre.Questions9to11arebasedonthepassageyouhavejustheard.9. A)Itmakesclaimsinconflictwiththeexistingresearch.B) Itfocusesonthelinkbetweenbedtimeandnutrition.C) Itcautionsagainsttheoveruseofcoffeeandalcohol.D) Itshowsthat"nightowls"workmuchl

9、essefficiently.10. A)Theypaygreaterattentiontofoodchoice.B) Theytendtoachievelessthantheirpeers.C) Theyrunahigherriskofgainingweight.D) Theystandagreaterchaneetofallsick.11. A)Getuplate.B) Sleep8hoursaday.C) Exercisemore.D) GotobedearlierQuestions12to15arebasedonthepassageyouhavejustheard.12. A)Allo

10、ftheactingnomineesarewhite.B) IthasgottoomuchpublicityonTV.C) Itisprejudicedagainstforeignfilms.D) Only7%ofthenomineesarefemale.13. A)22percentofmoviedirectorswerepeopleofcolor.B) HalfoftheTVprogramswereethnicallybalaneed.C) Onlyone-fifthofTVshowshadblackcharacters.D) Only3.4percentoffilmdirectorswe

11、rewomen.14. A)Non-whitemales.B) Programcreators.C) Femalesofcolorover40.D) Asianspeakingcharacters.15. A)Theyconstitute17%ofHollywoodmoviecharacters.B) TheyaremostunderrepresentedacrossTVandfilm.C) TheycontributelittletotheU.S.filmindustry.D) Theyaccountfor8.5%oftheU.S.populationSectionCDirections:I

12、nthissection,youwillhearthreerecordingsoflecturesortalksfollowedbythreeorfourquestions.Therecordingswillbeplayedonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions16to18ar

13、ebasedontherecordingyouhavejustheard.16. A)Onethatcanprovideforemergencyneeds.B) Onethatcanpayfortheirmedicalexpenses.C) Onethatcoverstheirdebtsandburialexpenses.D) Onethatensuresahealthylifefortheirlateryears.17. A)Purchaseinsuraneefortheirchildren.B) Savesufficientmoneyforarainyday.C) Buyahomewith

14、asmalldownpayment.D) Addmoreinsuraneeonthebreadwinner.18. A)Whentheirchildrengrowupandleavehome.B) Whentheyhavesavedenoughforretirement.C) Whentheirfamilymovetoadifferentplace.D) Whentheyhavefoundbetter-payingjobs.Questions19to22arebasedontherecordingyouhavejustheard.19.A)Theydomoreharmthangood.E) T

15、heyhaveoftenbeenignored.F) Theydonothelpbuildfriendship.G) Theymaynotalwaysbenegative.20. A)Biasedsourcesofinformation.B) Ignoranceofculturaldifferences.C) MisinterpretationofShakespeare.D) Tendencytojumptoconclusions.21. A)Theyarehardtodismissonceattachedtoacertaingroup.B) Theymayhaveanegativeimpac

16、tonpeopletheyapplyto.C) Theypersistevenwhencircumstanceshavechanged.D) Theyareoftenappliedtominoritiesandethnicpeople.22. A)Theyimpactpeoplemoreorlessinthesameway.B) Somepeoplearemoresensitivetothemthanothers.C) Apositivestereotypemayhelponeachievebetterresults.D) Anegativestereotypestickswhileaposi

17、tiveonedoesnotQuestions23to25arebasedontherecordingyouhavejustheard.23.A)Usesomeover-the-countermedicineinstead.B) Quittakingthemedicineimmediately.C) Takesomedrugtorelievethesideeffect.D) Askyourpharmacisttoexplainwhyitoccurs.24. A)Itmayhelppatientsfallasleep.B) Itmayleadtomentalproblems.C) Itmayca

18、useseriousharmtoone'sliver.D) Itmayincreasetheeffectofcertaindrugs.25. A)Telltheirchildrentotreatmedicineswithrespect.B) Keepmedicinesoutofthereachoftheirchildren.C) Makesuretheirchildrenusequalitymedicines.D) Asktheirchildrentouselegitimatemedicines.PartIIIReadingComprehension(40minutes)Section

19、ADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerShee

20、t2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.ThePacificislandnationofPalauhasbecomehometothesixthlargestmarinesanctuaryintheworld.Thenewmarinereserve,nowthelargestinthePacific,will26nofishingormining.Palaualsoestablishe

21、dtheworld'sfirstsharksanctuaryin900Thetinyislandnationhassetaside500,000squarekilometres80percentofitsmaritime27,forfullprotection.That'sthehighestpercentageofan28economiczonedevotedtomarineconservationbyanycountryintheworld.Theremaining20percentofthePalauseaswillbereservedforlocalfishingbyi

22、ndividualsandsmall-scale29fish也businesseswithlimitedexports.“Island30havebeenamongthehardesthitbythethreatsfacingtheocean,"saidPresidentRemengesauJr.inastatement."CreatingthissanctuaryisaboldmovethatthepeopleofPalaurecognizeas31tooursurvival.Wewanttoleadthewayinrestoringthehealthoftheocean

23、forfuturegenerations.Palauhasonlybeenan32nationfortwentyyearsandhasastronghistoryofenvironmentalprotection.11ishometooneoftheworld'sfinestmarineecosystems,withmorethan1,300speciesoffishand700speciesofcoral.SenatorHokkonsBaules,lead33ofthePalauNationalMarineSanctuaryAct,saidthesanctuarywill“helpb

24、uilda34futureforthePalauanpeoplebyhonoringtheconservationtraditionsofourpastTheseincludethecenturies-oldcustomof“bul”,whereleaderswouldcallatemporarystoptofisfijingeyspeciesinordertogivefish35anopportunitytoreplenish(补充).注意:此部分试题在答题卡上作答。A) allocateI)permitB) celebritiesJ)secureC) commercialK)solitar

25、yD) communitiesL)spectacleE) essentialM)sponsorF) exclusiveN)stocksG) independentO)territoryH) indulgeSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived

26、.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2DataSharing:AnOpenMindonOpenDataA Itisamovementbuildingsteadymomentum:acalltomakeresearchdata,softwarecodeandexperimentalmethodspubliclyavailableandtransparent.Aspirito

27、fopennessisgainingacceptanceinthesciencecommunity,andistheonlyway,sayadvocates,toaddressacrisisin'sciencewherebytoofewfindingsaresuccessfullyreproduced.Furthermore,theysay,itisthebestwayforresearcherstogathertherangeofobservationsthatarenecessarytospeedupdiscoveriesortoidentifylarge-scaletrends.

28、B Theopen-datashiftposesaconfusingproblemforjuniorresearchers.Ontheonehand,thedrivetoshareisgatheringofficialsteam.Since2013,globalscientificbodieshavebeguntobackpoliciesthatsupportincreasedpublicaccesstoresearch.Ontheotherhand,scientistsdisagreeabouthowmuchandwhentheyshouldsharedata,andtheydebatewh

29、ethersharingitismorelikelytoacceleratescienceandmakeitmorerobust,ortointroducevulnerabilitiesandproblems.Asmorejournalsandfundersadoptdata-sharingrequirements,andasagrowingnumberofenthusiastscallformoreopenness,juniorresearchersmustfindtheirplacebetweenadoptersandthosewhocontinuetoholdout,evenasthey

30、strivetolaunchtheirowncareers.C Onekeychallengefacingyoungscientistsishowtobeopenwithoutbecomingscientificallyvulnerable.Theymustdeterminetheriskofjeopardizingajobofferoracollaborationproposalfromthosewhoarewaryoforunfamiliarwithopenscience.Andtheymustlearnhowtocapitalizeonthemovement'sbenefits,

31、suchasopportunitiesformorecitationsandawaytobuildareputationwithouttheneedforconventionalmetrics,suchaspublicationinhigh-impactjournals.D Somefieldshaveembracedopendatamorethanothers.Researchersinpsychology,afieldrockedbyfindingsofirreproducibilityinthepastfewyears,havebeenespeciallyvocalsupporterso

32、fthedriveformore-openscience.Afewpsychologyjournalshavecreatedincentivestoincreaseinterestinreproduciblescienceforexample,byaffixinganope-ndata'badgetoarticlesthatclearlystatewheredataareavailable.AccordingtosocialpsychologistBrianNosek,executivedirectoroftheCenterforOpenScience,theaveragedata-s

33、haringrateforthejournalPsychologicalScience,whichusesthebadges,increasedtenfoldto38%from2013to2015.E Funders,too,areincreasinglyadoptinganopen-datapolicy.Severalstronglyencourage,andsomerequireadata-managementplanthatmakesdataavailable.TheUSNationalScienceFoundationisamongthese.Somephilanthropic(慈善的

34、)funders,includingtheBill&MelindaGatesFoundationinSeattle,Washington,andtheWellcomeTrustinLondon,alsomandateopendatafromtheirgrantrecipients.F But many young researchers, especially thosewhohavenotbeenmentoredinopenscience,areuncertainaboutwhethertoshareortostayprivate.Graduatestudentsandpostdoc

35、s,whooftenareworkingontheirlabhead'sgrant,mayhavenochoiceiftheirsupervisororanotherseniorcolleagueopposessharing.G Somefearthatthepotentialimpactofsharingistoohigh,especiallyattheearlystagesofacareer.“Everybodyhasascarystoryaboutsomeonegettingscooped(被抢先),”saysNewYorkUniversityastronomerDavidHog

36、g.Thosefearsmaybeafactorinalingeringhesitationtosharedataevenwhenpublishinginjournalsthatmandateit.H Researchersatsmalllabsoratinstitutionsfocusedonteachingarguablyhavethemosttolosewhensharinghard-wondata.“Withmyinstitutionandteachingload,Idon'htavepostdocsandgradstudents,s”aysTerryMcGlynn,atrop

37、icalbiologistatCaliforniaStateUniversity,DominguezHills.“Thestakesarehighsharedatabecauseit'sabiggerfractionofwhat'shappeninginmylab.”I Researchersalsopointtothetimesinkthatisinvolvedinpreparingdataforotherstoview.Oncethedataandassociatedmaterialsappearinarepository(存储库),answeringquestionsan

38、dhandlingcomplaintscantakemanyhour.J Thetimeinvestmentcanpresentotherproblems.Insomecases,saysdatascientistKarthikRam,itmaybedifficultforjuniorresearcherstoembraceopennesswhenseniorcolleaguesmanyofwhomheadselectionandpromotioncommitteesmightridiculewhattheymayviewasmisplacedenergies.“Ihaveheardthisr

39、ecentlythatembracingtheideaofopendataandcodemakestraditionalacademicsuncomfortable,”says“Theconcernseemstobethatopenadvocatesdon'tspendtheirtimebeingasproductiveaspossible.K Anopen-sciencestancecanalsoaddcomplexitytoacollaboration.KateRatliff,whostudiessocialattitudesattheUniversityofFlorida,Gai

40、nesville,saysthatitcanseemasiftherearetwocampsinafieldthosewhocareaboutopenscienceandthosewhodon't.“ThereisanewareatonavigateAreyoucoolwiththefacwanttomakethedataopen?'whentalkingwithsomebodyaboutaninterestingresearchidea,.”L Despitecomplicationsandconcerns,theupsidesofsharingcanbesignifican

41、t.Forexample,wheninformationisuploadedtoarepository,adigitalobjectidentifier(DOI)isassigned.ScientistscanuseaDOItopublisheachstepoftheresearchlifecycle,notjustthefinalpaper.Insodoing,theycanpotentiallygetthreecitationsoneeachforthedataandsoftware,inadditiontothepaperitself.Andalthoughsomesaythatcita

42、tionsforsoftwareordatahavelittlecurrencyinacademia,theycanhaveotherbenefits.M Manyadvocatesthinkthattransparentdataprocedureswithadateandtimestampwillprotectscientistsfrombeingscooped.“Thisisthesweetspotbetweensharingandgettingcreditforit,whilediscouragpinlaggiarism(剽窃),”saysIvoGrigorov,aprojectcoor

43、dinatorattheNationalInstituteofAquaticResourcesResearchSecretariatinCharlottenlund,Denmark.Hoggsaysthatscoopingislessofaproblemthanmanythink.“Thefamiliarwithdidn'tinvolveopendataorcode,”hesays.N Opensciencealsooffersjuniorresearchersthechancetoleveltheplayingfieldbygainingbetteraccesstocrucialda

44、ta.RoseMounce,apostdocstudyingevolutionarybiologyattheUniversityofCambridge,UK,isavocalchampionofopenscience,partlybecausehisfossil-basedresearchdependsonaccesstoothers'data.Hesaysthatmoreopennessinsciencecouldhelptodiscouragewhatsomeperceiveasacommonpracticeofshuttingoutearly-careerscientists&#

45、39;requestsfordata.O Communicationalsohelpsforthosewhoworryaboutjeopardizingacollaboration,hesays.Concernsaboutopenscienceshouldbediscussedattheoutsetofastudy.Wheneveryoustart“aprojectwithsomeone,youhavetoestablishaclearunderstandingofexpectationsforwhoownsthedata,atwhatpointtheygopublicandwhocandow

46、hatwiththem,”hesays.P Intheend,sharingdata,softwareandmaterialswithcolleaguescanhelpanearly-careerresearchertogainrecognitionacrucialcomponentofsuccess.“Thethingyouaresearchingforisreputation,”saygenomics(基因组学)researcherattheUniversityofCalifornia,Davis.“Togetgrantsandjobs,youhavetoberelevantandachi

47、evesomelevelofpublicrecognition.Anythingyoudothatadvancesyourpresenceespeciallyinalargersphere,outsidethecommunitiesyouknowisanetwin.”36. AstronomerDavidHoggdoesn'tthinkscoopingisasseriousaproblemasgenerallythought.37. Someresearchersarehesitanttomaketheirdatapublicforfearthatothersmightpublishs

48、omethingsimilarbeforethem.38. Somepsychologyjournalshaveofferedincentivestoencourageauthorstosharetheirdata.39. Thereisagrowingdemandinthesciencecommunitythatresearchdatabeopentothepublic.40. Sharingdataoffersearly-careerresearchersthechancetobuildacertainlevelofreputation.41. Datasharingenablesscie

49、ntiststopublisheachstepoftheirresearchwork,thusleadingtomorecitations.42. Scientistsholddifferentopinionsabouttheextentandtimingofdatasharing.43. Potentialproblemsrelatedtodatasharingshouldbemadeknowntoanddiscussedbyallparticipantsatthebeginningofajointresearchproject.44. Sharingdataandhandlingdata-

50、relatedissuescanbetime-consuming.45. Juniorresearchersmayhavenosaywhenitcomestosharingdata.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoiceandmarkthecorrespo

51、ndingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.InthebeginningofthemovieI,Robot,arobothastodecidewhomtosaveaftertwocarsplungeintothewaterDelSpoonerorachild.EventhoughSpoonerscreams“Saveher!Saveher!”therobotrescueshimbecauseitcalculatest

52、hathehasa45percentchanceofsurvivalcomparedtoSarah'1s1percent.Therobot'sdecisionanditscalculatedapproachraiseanimportantquestion:wouldhumansmakethesamechoice?Andwhichchoicewouldwewantourroboticcounterpartstomake?IsaacAsimovevadedthewholenotionofmoralityindevisinghisthreelawsofrobotics,whichho

53、ldthat1.Robotscannotharmhumansorallowhumanstocometoharm;2.Robotsmustobeyhumans,exceptwheretheorderwouldconflictwithlaw1;and3.Robotsmustactinself-preservation,unlessdoingsoconflictswithlaws1or2.TheselawsareprogrammedintoAsimov'srobotstheydon'thavetothink,judge,orvalue.Theydonhavetolikehumanso

54、rbelievethathurtingthemiswrongorbad.Theysimplydon'tdoit.TherobotwhorescuesSpooner'sI,lifReoinbotfollowsAsimov'sthzelarow:robotscannotharmhumanity(asopposedtoindividualhumans)orallowhumanitytocometoharmanexpansionofthefirstlawthatallowsrobotstodeterminewhat'sinthegreda.teUrngdoeorthef

55、irstlaw.Arobotcouldnotharmadangerousgunman,butunderthezerothlaw,arobotcouldkillthegunmantosaveothers.Whetherit'spossibletoprogramarobotwithsafeguardssuchasAsimov'slawsisdebatable.Aw“harm”isvague(whataboutemotionalharm?Isreplacingahumanemployeeharm?),andabstractconceptspresentcodingproblems.T

56、herobotsinAsimov'sfictionexposecomplicationsandloopholesinthethreelaws,andevenwhenthelawswork,robotsstillhavetoassesssituations.Assessingsituationscanbecomplicated.Arobothastoidentifytheplayers,conditions,andpossibleoutcomesforvariousscenarios.It'dsoubtfulthatacomputerprogramcandothatatleast

57、,notwithoutsomeundesirableresults.AroboticistattheBristolRoboticsLaboratoryprogrammedarobottosavehumanproxies(替身)called-“boHts”fromdanger.Whenone-bHotheadedfordanger,therobotsuccessfullypusheditouttheway.ButwhentwoH-botsbecameimperiled,therobotchoked42percentofthetime,unabletodecidewhichtosaveandlet

58、tingthemboth“die”Theexperimenthitghheligimhtpsortanceofmorality:withoutit,howcanarobotdecidewhomtosaveorwhat'sbestforhumanity,especiallyifitcans?'tcalculatesurvivalodd46. Whatquestiondoestheexampleinthemovieraise?A) Whetherrobotscanreachbetterdecisions.B) WhetherrobotsfollowAsimovroth'laswz.eC) Howrobotsmaymakebadjudgments.D) Howrobotsshouldbeprogrammed.47. WhatdoestheauthorthinkofAsimov'sthreelawsofrobotics?A) Theyareapparentlydivorcedfromreality.B) Theydidnotfollow

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。

评论

0/150

提交评论