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201906大学英语六级真题绿宝书

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201906大学英语六级真题绿宝书2019年6月大学英语六级考试真题试卷第1套()PartⅠWriting30minutes()DirectionsForthispartyouareallowedminutestowriteanessayontheimportanceof:ꎬ30teamspiritandcommunicationintheworkplace.Youshouldwriteatleastwordsbut150nomorethanwords.200   PartⅡListeningComprehension30minutes()Sect...

201906大学英语六级真题绿宝书
2019年6月大学英语六级考试真题试卷第1套()PartⅠWriting30minutes()DirectionsForthispartyouareallowedminutestowriteanessayontheimportanceof:ꎬ30teamspiritandcommunicationintheworkplace.Youshouldwriteatleastwordsbut150nomorethanwords.200   PartⅡListeningComprehension30minutes()SectionADirectionsInthissectionyouwillheartwolongconversations.Attheendof:ꎬeachconversationyouwillhearfourquestions.Boththeconversationandꎬthequestionswillbespokenonlyonce.AfteryouhearaquestionyoumustꎬchoosethebestanswerfromthefourchoicesmarkedABCandD.)ꎬ)ꎬ))ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions1to4arebasedontheconversationyouhavejustheard..APreparationsfortheparty.BAsix ̄month ̄longnegotiation.1  )                  )                 CGiftwrappingforthecolleagues.DAprojectwithatroublesomeclient.)).AStartasmallbusiness.BTakeweddingphotos.2))CAdvertisehercompany.DThrowacelebrationparty.)).ASurprised.BFlattered.3))CNervous.DHesitant.)).AStartherownbakery.BImproveherbakingskill.4))CPreparefoodforthewedding.DSharehercookingexperience.))Questions5to8arebasedontheconversationyouhavejustheard..ATheyhavetospendmoretimestudying.5)BTheyhavetoparticipateinclubactivities.)CTheyhavetochooseaspecificacademicdiscipline.)DTheyhavetobemoreresponsibleforwhattheydo.).ABehavelikeadults.BSetalong ̄termgoal.6))CMakealotoffriends.DGetreadyforacareer.)).AThosewhoshareheracademicinterests.7)BThosewhogotothesameclubsasshedoes.)CThosewhocanhelpherwhensheisinneed.)DThosewhorespectherstudentcommitments.)第页共页第套2019.6  1/37(1).AThosehelpfulforcultivatingindividualinterests.8)BThoseconducivetoimprovingtheirsocialskills.)CThoseconducivetotheiracademicstudies.)DThosehelpfulfortappingtheirpotential.)SectionBDirectionsInthissectionyouwillheartwopassages.Attheendofeachpassageyouwill:ꎬꎬhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.AfteryouhearaquestionyoumustchoosethebestanswerfromthefourchoicesmarkedꎬABCandD.ThenmarkthecorrespondingletteronAnswerSheet1withasingle)ꎬ)ꎬ))linethroughthecentre.Questions9to11arebasedonthepassageyouhavejustheard..ATheyarepreparedtoworkharderthananyoneelse.9)BTheybreakawayfromtraditionalwaysofthinking.)CTheybringtheirpotentialintofullplay.)DTheyaregoodatrefiningoldformulas.).ATheymadeexplosivenewsinthesportsworld.10)BTheypromotedthescientificuseofskiingpoles.)CTheyresultedinabrandnewstyleofskiingtechnique.)DTheycontributedtothepopularityofskiingworldwide.).AHewonthreegoldmedalsinoneWinterOlympics.11)BHebrokethreeworldskiingrecordsinthreeyears.)CHecompetedinallmajorskiingeventsintheworld.)DHewasrecognizedasageniusintheworldofsports.)Questions12to15arebasedonthepassageyouhavejustheard..ATheyappearrestless.12)BTheydiealmostinstantly.)CTheybecomeupset.)DTheyloseconsciousness.).AItcontributestotheshapingofyourmind.13)BItleavesyouwithalong ̄lastingimpression.)CItkeepsreturningtoyoueverynowandthen.)DIthasaninstanteffectonyourbodychemistry.).AToenjoygoodhealthwhileindarkmoods.14)BTobefreefromfrustrationandfailure.)CTofeelhappywithoutgoodhealth.)DTosucceedwhilefeelingirritated.).ATheyfunctioninasimilarway.15)BTheyarecloselyconnected.)CTheyaretoocomplextounderstand.)DTheyreinforceeachotherconstantly.)第页共页第套2019.6  2/37(1)SectionCDirectionsInthissectionyouwillhearthreerecordingsoflecturesortalksfollowedby:ꎬthreeorfourquestions.Therecordingswillbeplayedonlyonce.AfteryouhearaquestionꎬyoumustchoosethebestanswerfromthefourchoicesmarkedABCandD.Then)ꎬ)ꎬ))markthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions16to18arebasedontherecordingyouhavejustheard..ATheydifferintheirappreciationofmusic.16)BTheyfingerthepianokeysindifferentways.)CTheychoosedifferentpiecesofmusictoplay.)DTheyfocustheirattentionondifferentthings.).ATheymanagetocooperatewellwiththeirteammates.17)BTheyuseeffectivetacticstodefeattheircompetitors.)CTheyattachgreatimportancetohighperformance.)DTheytryhardtomeetthespectatorsƳexpectations.).AItgivesrisetocontroversyamongexperts.18)BItsupportsapieceofconventionalwisdom.)CItadoptsaconventionalapproachtoresearch.)DItmarksabreakthroughinbehavioralscience.)Questions19to21arebasedontherecordingyouhavejustheard..AThegreatvarietyofslimmingproducts.19)BTheincreasingrangeoffancyproducts.)CPeopleƳscrazeforgoodhealth.)DPeopleƳsenvyofslimmodels.).ATheylookcharming.BTheylookunhealthy.20))CTheyappearvigorous.DTheyappearstrange.)).APeerpressure.BMediainfluence.21))CCultureandupbringing.DWealthandsocialstatus.))Questions22to25arebasedontherecordingyouhavejustheard..AThegrowinginterestinskinstudies.22)BTherelationbetweenhairandskin.)CTheneedofskinprotection.)DThecolorofhumanskin.).AThenecessitytosaveenergy.23)BTheneedtobreathewithease.)CAdaptationtothehotenvironment.)DDramaticclimatechangesonearth.).ALeavesandgrass.24)BTheirskincoloring.)CMan ̄madeshelter.)DHairontheirskin.)第页共页第套2019.6  3/37(1).ATheirgeneticmakeupbegantochange.25)BTheirpaceofevolutionbegantoquicken.)CTheircommunitiesbegantogrowsteadily.)DTheirchildrenbegantomixwitheachother.)PartⅢReadingComprehension40minutes()SectionADirectionsInthissectionthereisapassagewithtenblanks.Youarerequiredtoselectone:ꎬwordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Steelisvaluedforitsreliabilitybutnotwhenitgetscold.Mostformsofsteelꎬ 26 becomebrittle脆的attemperaturesbelowabout℃unlesstheyaremixedwithother()-25metals.Nowthoughanoveltypeofsteelhasbeendevelopedthatresistsatmuchꎬꎬ 27 lowertemperatureswhileretainingitsstrengthandtoughness ̄withouttheneedforexpensiveꎬ. 28 SteelƳsfragilityatlowtemperaturesfirstbecameamajorconcernduringtheSecondWorldWar.AfterGermanU ̄boatstorpedoed用鱼雷攻击numerousBritishshipsa ̄()ꎬ2700strongfleetofcheap ̄and ̄cheerfulLibertyshipswasintroducedtoreplacethelostvessels“”ꎬprovidingalifelinefortheBritish.Butthesteelshellsofhundredsoftheships 29  30 intheicynorthAtlanticandbrokeinhalfandsank.ꎬ12BrittlenessremainsaproblemwhenbuildingsteelstructuresincoldconditionssuchasꎬoilrigsintheArctic.Soscientistshavetofindasolutionbymixingitwithexpensive 31 metalssuchasnickel.YuujiKimuraandcolleaguesinJapantriedamorephysical.Ratherthanadding 32 othermetalstheydevelopedacomplexmechanicalprocessinvolvingrepeatedheatingandꎬveryseveremechanicaldeformationknownastempforming.ꎬTheresultingsteelappearstoachieveacombinationofstrengthandtoughnessthatistothatofmodernsteelsthatareveryrichinalloycontentandthereforeveryexpen ̄ 33 ꎬꎬsive.KimuraƳsteamintendstouseitstempformedsteeltomakeultra ̄highstrengthpartssuchꎬasbolts.Theyhopetoreduceboththenumberofneededinaconstructionjoband 34 theirweight ̄byreplacingsolidsupportswithtubesforexample.Thiscouldreducethe 35 ꎬamountofsteelneededtomakeeverythingfromautomobilestobuildingsandbridges.第页共页第套2019.6  4/37(1)AabruptlyIcracked)                 )BadditivesJfractures))CapproachKhollow))DardentlyLrelevant))EbesiegedMreshuffled))FchannelNstrived))GcomparableOviolent))Hcomponents)SectionBDirectionsInthissectionyouaregoingtoreadapassagewithtenstatementsattachedtoit.:ꎬEachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.Thefutureofpersonalsatellitetechnologyisherearewereadyforit—?ASatellitesusedtobetheexclusiveplaythingsofrichgovernmentsandwealthycorpo ̄)rations.Butincreasinglyasspacebecomesmoredemocratizedtheyarecomingwithinreachꎬꎬofordinarypeople.Justlikedrones无人机beforethemminiaturesatellitesarebeginningto()ꎬfundamentallytransformourconceptionsofwhogetstodowhatupaboveourheads.BAsarecentreportfromtheNationalAcademyofScienceshighlightsthesesatellites)ꎬholdtremendouspotentialformakingsatellite ̄basedsciencemoreaccessiblethaneverbefore.Howeverasthecostofgettingyourownsatelliteinorbitdropssharplytherisksofirrespon ̄ꎬꎬsibleusegrow.ThequestionhereisnolongerCanwebutShouldweWhatarethe“?”“?”potentialdownsidesofhavingasliceofspacedenselypopulatedbyequipmentbuiltbypeoplenottraditionallylabeledasprofessionalsAndwhatwouldtheresponsibleandbeneficial“”?developmentanduseofthistechnologyactuallylooklikeSomeoftheanswersmaycome?fromanonprofitorganizationthathasbeenbuildingandlaunchingamateursatellitesfornearlyyears.50CHavingyourpersonalsatellitelaunchedintoorbitmightsoundlikeanideastraight)outofsciencefiction.Butoverthepastfewdecadesauniqueclassofsatelliteshasbeencrea ̄tedthatfitsthebillCubeSats.TheCubeheresimplyreferstothesatelliteƳsshape.The:“”mostcommonCubeSatisacmcubesosmallthatasingleCubeSatcouldeasilybemistak ̄10ꎬenforapaperweightonyourdesk.Thesemini ̄satellitescanfitinalaunchvehicleƳsformerlywastedspace.Multiplescanbedeployedincombinationformorecomplexmissionsthan“”couldbeachievedbyoneCubeSatalone.DWithintheircompactbodiestheseminutesatellitesareabletohousesensorsand)communicationsreceivers/transmittersthatenableoperatorstostudyEarthfromspaceasꎬwellasspacearoundEarth.TheyƳreprimarilydesignedforLowEarthOrbitLEOan()—easilyaccessibleregionofspacefromaroundtomilesaboveEarthwherehuman ̄200800ꎬtendedmissionsliketheHubbleSpaceTelescopeandtheInternationalSpaceStationISS()第页共页第套2019.6  5/37(1)hangout.ButtheycanattainmoredistantorbitsNASAplansformostofitsfutureEarth ̄es ̄ꎬcapingpayloadstothemoonandMarsespeciallytocarryCubeSats.()EBecausetheyƳresosmallandlightitcostsmuchlesstogetaCubeSatintoEarthƳs)ꎬorbitthanatraditionalcommunicationsorGPSsatellite.ForinstancearesearchgrouphereatꎬArizonaStateUniversityrecentlyclaimedtheirdevelopmentalsmallCubeSatscouldcostaslittleas$toputinorbit.Thisdecreaseincostallowsresearchershobbyistsandeven3Ư000ꎬelementaryschoolgroupstoputsimpleinstrumentsintoLEOorevenhavingthemdeployedfromtheISS.FThefirstCubeSatwascreatedintheearlysasawayofenablingStanfordgrad ̄)2000ꎬuatestudentstodesignbuildtestandoperateaspacecraftwithsimilarcapabilitiestotheꎬꎬUSSRƳsSputnik前苏联的人造卫星.SincethenNASAtheNationalReconnaissanceOffice()ꎬꎬandevenBoeinghavealllaunchedandoperatedCubeSats.Therearemorethancurrently130inoperation.TheNASAEducationalLaunchofNanoSatelliteprogramwhichoffersfreeꎬlaunchesforeducationalgroupsandsciencemissionsisnowopentoU.S.nonprofitcorpora ̄ꎬtionsaswell.Clearlysatellitesarenotjustforrocketscientistsanymore.ꎬGTheNationalAcademyofSciencesreportemphasizesCubeSatsƳimportanceinscien ̄)tificdiscoveryandthetrainingoffuturespacescientistsandengineers.Yetitalsoacknowled ̄gesthatwidespreaddeploymentofLEOCubeSatsisnƳtrisk ̄free.Thegreatestconcerntheau ̄thorsraiseisspacedebrispiecesofjunkthatorbittheearthwiththepotentialtocause—“”ꎬseriousdamageiftheycollidewithoperationalunitsincludingtheISS.ꎬHCurrentlytherearenƳtmanyCubeSatsandtheyƳretrackedclosely.YetasLEOopens)ꎬuptomoreamateursatellitestheymayposeanincreasingthreat.Asthereportauthorspointꎬoutevennear ̄missesmightleadtothecreationofaburdensomeregulatoryframeworkandꎬ“affectthefuturedispositionofscienceCubeSats.”ICubeSatresearcherssuggestthatnowƳsthetimetoponderunexpectedandunintended)possibleconsequencesofmorepeoplethaneverhavingaccesstotheirownsmallsliceofspace.InanerawhenyoucansimplybuyaCubeSatkitofftheshelfhowcanwetrusttheꎬsatellitesoverourheadsweredevelopedwithgoodintentionsbypeoplewhoknewwhattheyweredoingSomeexpertamateursinthesatellitegamecouldprovidesomeinspirationfor?“”howtoproceedresponsibly.JIntheRadioAmateurSatelliteCorporationAMSATwascreatedinorderto)1969ꎬ()fosterhamradioenthusiastsƳ业余无线电爱好者participationinspaceresearchandcom ̄()munication.ItcontinuedtheeffortsbeguninbyProjectOSCARaU.S. ̄basedgroupꎬ1961ꎬ—thatbuiltandlaunchedtheveryfirstnongovernmentalsatellitejustfouryearsafterSputnik.AsanorganizationofvolunteersAMSATwasputtingamateursatellitesinorbitdecadesꎬ“”beforethecurrentCubeSatcraze.Andovertimeitsmembershavelearnedathingortwoꎬaboutresponsibility.Hereopen ̄sourcedevelopmenthasbeenacentralprinciple.WithintheꎬorganizationAMSAThasaphilosophyofopensourcingeverythingmakingtechnicaldataonꎬallaspectsoftheirsatellitesfullyavailabletoeveryoneintheorganizationandwhenꎬpossiblethepublic.AccordingtoamemberoftheteamresponsibleforFOX ̄AAMSATƳsꎬ1ꎬfirstCubeSatthismeansthatthereƳsnowaytosneaksomethinglikeexplosivesoranenergyꎬ第页共页第套2019.6  6/37(1)emitterintoanamateursatellitewheneveryonehasaccesstothedesignsandimplementation.KHowevertheyƳremorecautiousaboutsharinginformationwithnonmembersasthe)ꎬꎬorganizationguardsagainstothersdevelopingtheabilitytohijackandtakecontroloftheirsatellites.Thisformofself ̄governanceispossiblewithinlong ̄standingamateurorganiza ̄“”tionsthatovertimeareabletobuildasenseofresponsibilitytocommunitymembersasꎬꎬꎬwellassocietyingeneral.ButwhathappenswhennewplayersemergewhodonƳthavedeepꎬrootswithintheexistingculture?LHobbyistsandstudentsaregainingaccesstotechnologieswithoutbeingpartofa)long ̄standingamateurestablishment.TheyƳrestillconstrainedbyfunderslaunchprovidersꎬandaseriesofregulationsallofwhichreininwhatCubeSatdeveloperscanandcannotdo.—ButtheresadangertheyƳreill ̄equippedtothinkthroughpotentialunintendedconsequences.Whattheseunintendedconsequencesmightbeisadmittedlyfarfromclear.Yetweknowin ̄novatorscanberemarkablycreativewithtakingtechnologiesinunexpecteddirections.Thinkofsomethingasseeminglybenignasthecellphonewehavemicrofinanceandtext ̄basedso ̄—cialnetworkingatoneendofthespectrumandimprovised临时制作的explosivedevicesꎬ()attheother.MThisiswhereacultureofsocialresponsibilityaroundCubeSatsbecomesimportant ̄not)simplytoensurethatphysicalrisksareminimizedbuttoengagewithamuchlargerꎬcommunityinanticipatingandmanaginglessobviousconsequencesofthetechnology.Thisisnotaneasytask.YettheevidencefromAMSATandotherareasoftechnologydevelopmentsuggeststhatresponsibleamateurcommunitiescananddoemergearoundnoveltechnologies.Thechallengehereofcourseisensuringthatwhatanamateurcommunityconsiderstobere ̄ꎬꎬsponsibleactuallyis.HereƳswherethereneedstobeamuchwiderpublicconversationthatex ̄ꎬtendsbeyondgovernmentagenciesandscientificcommunitiestoincludestudentshobbyistsꎬꎬandanyonewhomaypotentiallystandtobeaffectedbytheuseofCubeSattechnology..Giventheeasieraccessibilitytospace.Itistimetothinkabouthowtopreventmisuseof36satellites..Agroupofmini ̄satellitescanworktogethertoaccomplishmorecomplextasks.37.Thegreateraccessibilityofmini ̄satellitesincreasestherisksoftheirirresponsibleuse.38.EvenschoolpupilscanhavetheirCubeSatsputinorbitowingtotheloweredlaunching39cost..AMSATiscarefulaboutsharinginformationwithoutsiderstopreventhijackingoftheir40satellites..NASAofferstolaunchCubeSatsfreeofchargeforeducationalandresearchpurposes.41.EvenwithconstraintsitispossibleforsomecreativedeveloperstotaketheCubeSattech ̄42ꎬnologyindirectionsthatresultinharmfuloutcomes..WhilemakingsignificantcontributionstospacescienceCubeSatsmayposehazardsto43ꎬotherspacevehicles..Mini ̄satellitesenableoperatorstostudyEarthfromLEOandspacearoundit.44.AMSAToperatesontheprincipleofhavingallitstechnicaldataaccessibletoitsmem ̄45berspreventingtheabuseofamateursatellites.ꎬ第页共页第套2019.6  7/37(1)SectionCDirectionsThereare2passagesinthissection.Eachpassageisfollowedbysomequestions:orunfinishedstatements.ForeachofthemtherearefourchoicesmarkedABCand)ꎬ)ꎬ)D.YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswer)Sheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.WhenIre ̄enteredthefull ̄timeworkforceafewyearsagoafteradecadeofsolitaryself ̄employmenttherewasonethingIwaslookingforwardtothemosttheopportunitytohaveꎬ:workfriendsonceagain.ItwasnƳtuntilIenteredthecorporateworldthatIrealizedformeatꎬleastbeingfriendswithcolleaguesdidnƳtemergeasapriorityatall.Thisissurprisingwhenꎬyouconsidertheprevailingemphasisbyscholarsandtrainersandmanagersontheimportanceofcultivatingcloseinterpersonalrelationshipsatwork.Somuchresearchhasexploredthewayinwhichcollegial同事的tiescanhelpovercomearangeofworkplaceissuesaffectingpro ̄()ductivityandthequalityofworkoutputsuchasteam ̄basedconflictjealousyunderminingꎬꎬꎬangerandmore.ꎬPerhapsmyexpectationsofluncheswater ̄coolergossipandcaringdeep ̄and ̄meaningfulꎬꎬconversationswerealegacyofthelasttimeIwasinthatkindofofficeenvironment.WhereasnowasIneartheendofmyfourthdecadeIrealizeworkcanbefullyfunctionalandentirelyꎬꎬfulfillingwithoutneedingtobebestmateswiththepeoplesittingnexttoyou.Inanacademicanalysisjustpublishedintheprofoundly ̄respectedJournalofManage ̄mentresearchershavelookedattheconceptofindifferentrelationships.ItƳsasimpletermꎬ“”thatencapsulates概括thefactthatrelationshipsatworkcanreasonablybenon ̄intimatein ̄()ꎬconsequentialunimportantandevendareIsayitdisposableorsubstitutable.ꎬꎬꎬIndifferentrelationshipsareneitherpositivenornegative.ThelimitedresearchconductedthusfarindicatestheyƳreespeciallydominantamongthosewhovalueindependenceoverco ̄operationandharmonyoverconfrontation.Indifferenceisalsothepreferredoptionamongꎬthosewhoaresociallylazy.Maintainingrelationshipsoverthelongtermtakeseffort.Forsomeofustoomucheffort.ꎬAsnotedaboveindifferentrelationshipsmaynotalwaysbethemosthelpfulapproachinꎬresolvingsomeoftheissuesthatpopupatwork.Buttherearenonethelessseveralempiricallyprovenbenefits.Oneofthoseisefficiency.Lesstimechattingandsocializingmeansmoretimeworkingandchurning产出.()Theotherisself ̄esteem.AshumanbeingsweƳreprimedtocompareourselvestoeachꎬotherinwhatisananxiety ̄inducingphenomenon.Apparentlywelookdownonacquaintancesꎬmoresothanfriends.Sincetheformerismostcommonamongthoseinclinedtowardsindiffer ̄entrelationshipstheirpredominancecanbolsterindividualsƳsenseofself ̄worth.ꎬEgoasideathirdadvantageisthattheemotionalneutralityofindifferentrelationshipsꎬhasbeenfoundtoenhancecriticalevaluationtostrengthenoneƳsfocusontaskresolutionandꎬꎬtogaingreateraccesstovaluableinformation.Noneofthatmightbeasfunasafter ̄workso ̄cializingbutheyIƳlltakeitanyway.ꎬꎬ第页共页第套2019.6  8/37(1).Whatdidtheauthorrealizewhenhere ̄enteredthecorporateworld46?AMakingnewfriendswithhisworkmateswasnotaseasyashehadanticipated.)BCultivatingpositiveinterpersonalrelationshipshelpedhimexpelsolitaryfeelings.)CWorkinginthecorporateworldrequiresmoreinterpersonalskillsthanself ̄employ ̄)ment.DBuildingcloserelationshipswithhiscolleagueswasnotasimportantashehadexpec ̄)ted..Whatdowelearnfrommanystudiesaboutcollegialrelationships47?AInharmoniousrelationshipshaveanadverseeffectonproductivity.)BHarmoniousrelationshipsarewhatmanycompaniesaimtocultivate.)CClosecollegialrelationshipscontributeverylittletoproductquality.)DConflictingrelationshipsintheworkplaceexistalmosteverywhere.).Whatcanbeinferredaboutrelationshipsatworkfromanacademicanalysis48?ATheyshouldbecultivated.)BTheyarevirtuallyirrelevant.)CTheyarevitaltocorporateculture.)DTheyshouldbereasonablyintimate.).Whatdoestheauthorsayaboutpeoplewhoaresociallylazy49?ATheyfeeluncomfortablewhenengaginginsocialinteractions.)BTheyoftenfindthemselvesinconfrontationwiththeircolleagues.)CTheyareunwillingtomakeeffortstomaintainworkplacerelationships.)DTheylackbasiccommunicationskillsindealingwithinterpersonalissues.).Whatisoneofthebenefitsofindifferentrelationships50?ATheyprovidefunatwork.)BTheyhelpcontrolemotions.)CTheyhelpresolvedifferences.)DTheyimproveworkefficiency.)PassageTwoQuestions51to55arebasedonthefollowingpassage.InafewdecadesartificialintelligenceAIwillsurpassmanyoftheabilitiesthatwebe ̄ꎬ()lievemakeusspecial.Thisisagrandchallengeforourageanditmayrequireanirrational“”response.OneofthemostsignificantpiecesofnewsfromtheUSinearlywastheeffortsof2017Googletomakeautonomousdrivingareality.AccordingtoareportGoogleƳsself ̄drivingꎬcarsclockedkmandrequiredhumaninterventiontimes.Thatisoneinterven ̄1Ư023Ư330ꎬ124tionabouteverykmofautonomousdriving.Butevenmoreimpressiveistheprogress8Ư047injustasingleyearhumaninterventionsfellfrom.timesperthousandmilesto.a:0802ꎬ%improvement.WithsuchprogressGoogleƳscarswilleasilysurpassmyowndriving400ꎬabilitylaterthisyear.Drivingonceseemedtobeaveryhumanskill.Butwesaidthataboutchesstoo.Thenaꎬcomputerbeatthehumanworldchampionrepeatedly.TheboardgameGo围棋tookoverꎬ()第页共页第套2019.6  9/37(1)fromchessasanewtestforhumanthinkinginwhenacomputerbeatoneofthe2016ꎬworldƳsleadingprofessionalGoplayers.Withcomputersconqueringwhatusedtobede
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