Writing(30minutes)Directions:Supposeyouareaskedtogiveadviceonwhethertoattendcollegeathomeorabroad,writeanessaytostateyouropinion.Youarerequiredtowriteatleast150wordsbutnomorethan200words.【參照范文】WhethertoAttendCollegeatHomeorAbroadCurrently,withstudyingabroadgainsmountingpopularityamongpeople,thereisaheateddebateaboutwhethertoattendcollegeathomeorabroad.Opinionsonthistopicvaryfrompersontoperson.Someseemorebenefitsinstudyingathomewhileothersclaimthatstudyingabroadisamoreidealchoiceasit 'smorechallenging.Personally,Iamastrongfavorerofthelatterview.Listedbelowarethereasonsformyadvice.Firstofall,attendingcollegeabroadprovidesanopportunitytobroadenone'sexperienceandmind.Youcanacquirecross-culturalexperiencesandgainnewperspectivesonyourchosenfieldofstudy.Inaddition,studyingabroadhelpsyoutopolishyoursocialskills;youcanmakefriendswithdifferentpeoplewithdifferentbackground.Thirdly,overseasstudyingisconducivetotheformationofanindependent,autonomousandtenaciouspersonality,whichwillultimatelybenefittheachievementofourlifegoals.Justasanoldsayinggoes: “Itisbettertotravelthousandmilesthantoreadtenthousandbooks.”Thenstudyingabroadcannotonlyenableustoreapinourbooks,butalsoinourtrips.Andthisiswhyattendingcollegeabroadisapreferableselectionforme.ListeningComprehension說明：2017年6月大學(xué)英語六級真題全國共考了兩套聽力。本套(即第三套)的聽力資料與第一套完好同樣，不過選項的次序不一樣而已，故本套不再重復(fù)給出。ReadingComprehension(40minutes)SectionADirections: Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedby aletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.

HalfofyourbrainstaysalertandpreparedfordangerwhenyousleepinanewHalfofyourbrainstaysalertandpreparedfordangerwhenyousleepinanewplace,astudyhasrevealed.Thisphenomenonisoften_26—toasthe“first-night-effect”.ResearchersfromBrownUniversityfoundthatanetworkinthelefthemisphereofthebrain “remainedmoreactive”thanthenetworkintherightsideofthebrain.Playingsoundsintotherightears(stimulatingthelefthemisphere)of_27—wasmorelikelytowakethemupthanifthenoiseswereplayedintotheirleftear.Itwas_28—observedthattheleftsideofthebrainwasmoreactiveduringdeepsleep.Whentheresearchersrepeatedthelaboratoryexperimentonthesecondandthirdnightstheyfoundthelefthemispherecouldnotbestimulatedinthesamewayduringdeepsleep.Theresearchersexplainedthatthestudydemonstratedwhenweareina_29—environmentthebrainpartlyremainsalertsothathumanscandefendthemselvesagainstany_30—danger.Theresearchersbelievethisisthefirsttimethatthe“first-night-effect 'ofdifferentbrainstateshasbeen31— inhumans.Itisn't,however,thefirsttimeithaseverbeenseen.Someanimal32—alsodisplaythisphenomenon.Forexample,dolphins,aswellasother33—animals, shutdownonehemisphereofthebrainwhentheygotosleep.Apreviousstudynotedthatdolphinsalways_34—controltheirbreathing.Withoutkeepingthebrainactivewhilesleeping,theywouldprobablydrown.But,asthehumanstudysuggest,anotherreasonfordolphinskeepingtheireyesopenduringsleepisthattheycanlookoutfor_35—whileasleep.Italsokeepstheirphysiologicalprocessesworking.A)classifiedB)consciouslyC)dramaticallyD)exoticE)identifiedF)inherentG)marineH)novelI)potentialJ)predatorsK)referredL)speciesM)specificallyN)varietiesO)volunteers.【分析】《空格前是系動詞is和副詞often，空格后是不定式to,所以此空應(yīng)當(dāng)填入一個形容詞或許動詞的-ed形式。選項referred切合句意。bereferredtoas為固定搭配，意為“被稱為”。應(yīng)選K。和介詞of，空格后是系動詞 was，volunteers和介詞of，空格后是系動詞 was，volunteers切合句意。應(yīng)選O。ears所以此空應(yīng)當(dāng)填入一個表示人的名詞，表示所屬關(guān)系。選項.【分析】乂?？崭袂笆窍祫釉~was，空格后是動詞的-ed形式observed，所以此空應(yīng)當(dāng)填入一個副詞，修飾observed。選項specifically切合。應(yīng)選M。.【分析】H。空格前是不定冠詞a；空格后是名詞environment，所以此空應(yīng)當(dāng)填入一個形容詞。選項novel切合句意。應(yīng)選H。.【分析】I。空格前是代詞any，空格后是名詞danger，所以此空應(yīng)當(dāng)填入一個形容詞。選項potential 切合句意。應(yīng)選 I。.【分析】E?？崭袂笆谴丝踢_成時的標(biāo)記詞hasbeen，空格后是介詞詞組inhumans，所以此空應(yīng)當(dāng)填入一個動詞的-ed形式。選項identified切合句意。應(yīng)選E。.【分析】1?？崭袂笆敲~語animal，空格后是副詞also和動詞display,謂語和賓與完好，所以此空應(yīng)當(dāng)填入一個名詞， someanimal組成名詞詞組，作主語。選項species切合句意。應(yīng)選L。.【分析】G?？崭袂笆谴~other，空格后是名詞animals，所以此空應(yīng)當(dāng)填入一個形容詞。選項marine切合句意。應(yīng)選G。.【分析】B?？崭袂笆琴e語從句的主語 dolphins和副詞always，空格后是謂語動詞control，所以此空應(yīng)當(dāng)填入一個副詞，修飾 control。選項consciously切合句意。應(yīng)選B。.【分析】J?？崭袂笆侵^語動詞lookoutfor，空格后是時間狀語從句whileasleep，所以此空應(yīng)當(dāng)填入一個名詞，作表語從句的謂語。選項predators 切合句意。應(yīng)選 J。SectionBDirections: Inthissection,youaregoingtoreadapassagewith tenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.EliteMathCompetitionsStruggletoDiversifyTheirTalentPoolInterestinelitehighschoolmathcompetitionshasgrowninrecentyears,andinlightoflastsummer's.winattheInternationalMathOlympiad(IMO)---thefirstforanAmericanteaminmorethantwodecades—thetrendislikelytocontinue.Butwillsuchcontests,whichareoverwhelminglydominatedbyAsianandwhitestudentsfrommiddle-classandaffluentfamilies,becomeanymorediverseManysocialandculturalfactorsplayrolesindeterminingwhichpromisingstudentsgetonthepathtowardinternationalmathrecognition.Buteffortsareinplacetoexposemoreblack,Hispanic,andlow-incomestudentstoadvancedmath,inthehopethatthedemographicpoolofhigh-levelcontenderswilleventuallybegintoshiftandbecomelessexclusive.“Thechallengeisifcertaintypesofpeoplearedoingsomething,it 'saidPo-ShenLoh,theheadcoachsdifficultforotherpeopletobreakintoit,saidPo-ShenLoh,theheadcoachoflastyear'swinning.MathOlympiadteam.Participationgrowsthroughfriendsandnetworksandif“yourealizethat 'showthey'regrowing,youcanstarttotakeaction"andbringinotherstudents,hesaid.Mostofthetrainingforadvanced-mathcompetitionshappensoutsidetheconfinesofthenormalschoolday.Studentsattendafter-schoolclubs,summercamps,onlineforumsandclasses,anduniversity-based “mathcircles”，toprepareforthecompetitions.Oneofthelargestfeedersforhighschoolmathcompetitions -includingthosethateventuallyleadtotheIMOisamiddleschoolprogramcalledMathCounts.About100,000studentsaroundthecountryparticipateintheprogram'scompetitionseries,whichculminatesinanationalgame-show-stylecontestheldeachMay.ThemostrecentonetookplacelastweekinWashington,.Studentsjoinateamthroughtheirschools,whichprovideavolunteercoachandpayanominalfeetosendstudentstoregionalandstatecompetitions.The224studentswhomakeittothenationalcompetitiongetanall-expenses-paidtrip.Nearlyallmembersoflastyear ,swinning.IMOteamtookpartinMathCountsasmiddleschoolstudents,asdidLoh,thecoach. “Middleschoolisanimportantagebecausestudentshaveenoughmathcapabilitytosolveadvancedproblems,buttheyhaven,treallydecidedwhat theywanttodowiththeirlives, ”saidLoh.“Theyoftengethookedthen. ”Anotherinfluentialfeederforadvanced-mathstudentsisanonlineschoolcalledArtofProblemSolving,whichbeganabout13yearsagoandnowhas15,000users.Studentsuseforumstochat,playgames,andsolveproblemstogetheratnocost,ortheycanpayafewhundreddollarstotakecourseswithtrainedteachers.AccordingtoRichardRusczyk,thecompanyfounder,thesix.teammemberswhocompetedattheIMOlastyearcollectivelytookmorethan40coursesonthesite.Parentsofadvanced-mathstudentsandMathCountscoachessaythechildrenare onthewebsiteconstantly.Therearealsodozensofsummercamps -manyattachedtouniversitiesthataimtoprepareelitemathstudents.Somearepricey---athree-weekintensiveprogramcancost$4,500ormore -butmostofferscholarships.TheMathOlympiadSummerTrainingProgramisathree-weekmathcampheldbytheMathematicalAssociationofAmericathatleadsstraighttotheinternationalchampionshipandisfreeforthosewhomakeit.Onlyabout50studentsareinvitedbasedontheirperformanceonwrittentestsandattheUSAMathOlympiad.Studentsinuniversitytownsmayalsohaveaccesstoanotherleverforinvolvementinacceleratedmath:mathcircles.Inthesegroups,whichcameoutof

anEasternEuropeantraditionofdevelopingyoungtalent,professorsteachpromisinganEasternEuropeantraditionK-12studentsadvancedmathematicsforseveralhoursafterschooloronweekends.TheLosAngelesMathCircle,heldattheUniversityofCalifornia,LosAngeles,beganin2007with20studentsandnowhasmorethan250.“Thesemathcircles costnothing,orthey'reverycheapforstudentstogetinvolvedin,butyouhavetoknowaboutthem,"saidRusczyk.“Mostpeoplewouldlovetogetstudentsfrommoreunderservedpopulations,buttheyjustcan'tgettheminthedoor.Partofitiscommunication;partofitistransportation. ”It'snosecretintheadvanced-mathcommunitythatdiversityisaproblem.AccordingtoMarkSaul,thedirectorofcompetitionsfortheMathematicalAssociationofAmerica,notasingleAfrican-AmericanorHispanicstudent---andonlyahandfulofgirls---hasevermadeittotheMathOlympiadteaminits50yearsofexistence.Manyschoolssimplydon 'tprioritizeacademiccompetitions. “Doyouknowwhowehavetobeat”askedSaul.“Thefootballteam,thebasketballteam---that'sourcompetitionforresources,studenttime,attention,schooldollars,parentefforts,schoolenthusiasm. ”Teachersinlow-incomeurbanandruralareaswithnohistoryofparticipatinginmathcompetitionsmaynotknowaboutadvanced-mathopportunitieslikeMathCounts—andthosewhodomaynothavesupportorfeeltrainedtoleadthem.Butthereareinitiativesinplacetotrytogetmoreunderrepresentedstudentsinvolvedinacceleratedmath.ANewYorkCity-basednonprofitcalledBridgetoEnterMathematicsrunsaresidentialsummerprogramaimedatgettingunderservedstudents,mostlyblackandHispanic,workingtowardmathandsciencecareers.Thesummerafter7thgrade,studentsspendthreeweeksonacollegecampusstudyingadvancedmathforsevenhoursaday.Overthenextfiveyears,thegrouphelpsthestudentsgetintootherelitesummermathprograms,high-performinghighschools,andeventuallycollege.About250studentssofarhavegonethroughtheprogram,whichreceivesfundingfromtheJackKentCookeFoundation.[M]Ifyoulookatalotareprogramsthatareservingsgetthesekids'gradesupoflow-incomecommunitiesintheUnitedStates,them,butthey[M]Ifyoulookatalotareprogramsthatareservingsgetthesekids'gradesupoflow-incomecommunitiesintheUnitedStates,them,butthey'reprimarilycenteredaround,andnotaround 'Let'sgetthesekidsaccesstothereLetsaidDanielZaharopol,saidDanielZaharopol,“We'retryingtocreatethat

throughtheirschools.“Wewant”saidZaharopol.thesamekindsofopportunitiesasmore-affluentkids,thefounderandexecutivedirectoroftheprogram.pathway.”Studentsapplytotheprogramdirectlytoreachparentswhoarenotpluggedintothesystem,Inthepastfewyears,MathCountsaddedtwonewmiddleschoolprogramstotrytodiversifyitsparticipantpool---theNationalMathClubandtheMathVideoChallenge.SchoolsorteacherswhosignupfortheNationalMathClubreceiveakit

fullofactivitiesandresources,butsnospecialteachertrainingandnotherecompetitionattached.fullofactivitiesandresources,butsnospecialteachertrainingandnoTheMathVideoChallengeisacompetition,butacollaborativeone.Teamsoffourstudentsmakeavideoillustratingamathproblemanditsreal-worldapplication.Afterthehigh-pressureCountdownroundatthisyear'snationalMathCountscompetition,inwhichthetop12studentswentheadtoheadsolvingcomplexproblemsinrapidfire,thefinalistsfortheMathVideoChallengetookthestagetoshowtheirvideos.ThedemographicsofthatgrouplookedquitedifferentfromthoseinthecompetitionwereAfrican-Americanonthehotseat---soitofartisticcreativityas“thoseinthecompetitionwereAfrican-Americanonthehotseat---soitofartisticcreativityas“mathpeople”.36.Middleschoolinadvancedmathematics.isacrucialperiodwhenstudents36.Middleschoolinadvancedmathematics.isacrucialperiodwhenstudentsmaybecomekeenlyinterested.【分析】F。依據(jù)題干中的重點詞middleschool,crucialperiod,keenlyinterestedin可定位至原文的F）段。.ElitehighschoolmathcompetitionsareattractingmoreinterestthroughouttheUnitedStates..【分析】A依據(jù)題干中的關(guān)至建詞elitehighschoolmathcompetitions,moreinterest可定位至A）段。.Mathcirclesprovidestudentswithaccesstoadvanced-mathtrainingbyuniversityprofessors..【分析】I。依據(jù)題干中的重點詞 mathcircles,professors 可定位至I）段。.Studentsmaytakeadvantageofonlineresourcestolearntosolvemathproblems..【分析】G。依據(jù)題干中的重點詞 onlineresources和solvemathproblems可定位至G）段前兩句。.Thesummerprogramrunbyanonprofitorganizationhashelpedmanyunderservedstudentslearnadvancedmath.【分析】L。依據(jù)題干中的重點詞 nonprofitorganization,underservedstudents可定位至L）段。Winnersoflocalcontestswillparticipateinthenationalmathcompetitionforfree.【分析】E。依據(jù)題干中的重點詞 nationalmathcompetition,free可定位至E)段。Manyschoolsdon'tplaceacademiccompetitionsatthetopoftheirprioritylist.【分析】J。依據(jù)題干中的重點詞academiccompetitions,priority 可定位至J)段。ContestantsofelitehighschoolmathcompetitionsaremostlyAsianandwhitestudentsfromwell-offfamilies.【分析】B。依據(jù)題干中的重點詞 Asianandwhitestudentsfromwell-offfamilies可定位至B段。Somemathtrainingprogramsprimarilyfocusonraisingstudents 'mathscores.【分析】M。依據(jù)題干中的重點詞 focusonraising...mathscores 可定位至M)段。Someintensivesummerprogramsareveryexpensivebutmostofthemprovidescholarships.【分析】H。依據(jù)題干中的重點詞expensive,scholarships 可定位至H)段。SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.WelivetodayindebtedtoMcCardell,Cashin,Hawes,Wilkins,andMaxwell,andotherwomenwholiberatedAmericanfashionfromtheconfinesofParisiandesign.Independencecameintying,wrapping,storing,harmonizing,andrationalizing thatwardrobe.Thesedesignersestablishedthemodemdresscode,lettingplaysuitsandotheractivewearoutfitssufficeforcasualclothing,allowingpantstoenterthewardrobe,andprizingrationalismandversatilityindress,incontradictiontodressingforanoccasionorallotmentoftheday.FashioninAmericawaslogicalandanswerabletothewillofthewomenwhoworeit.Implicitlyorexplicitly,Americanfashionaddressedademocracy,whereastraditional Paris-basedfashionwasprescriptiveandimposedonwomen,willingornot.

Inanearliertime,AmericanfashionhadalsofollowedthedictatesofParis,orevencopiedandpiratedspecificFrenchdesigns.DesignersportswearwasnotmodeledonthatofEurope,asmodemartwouldlaterbe;itwasgenuinelyinventedanddevelopedinAmerica.Itsdesignerswerenothigh-endwithsupplementarylines.Thedesignobjectiveandthebusinesscommitmentweretosportswear,andthedistinctivetraitswereproblem-solvingingenuityandrealisticlifestyleapplications.Easeofcarewasmostimportant:summerdressesandoutfits,inparticular,werechieflycotton,readilycapableofbeingwashedandpressedathome.Closingsweresimple,practical,andaccessible,asthemodemwomandependedonnopersonalmaidtodressher.Americandesignersprizedresourcefulnessandthefreedomofwomenwhoworetheclothing.argumentintheofadesignerTheconsumerManyhavearguedthatthewomendesignersofthistimewereabletoprojecttheirownclothingvaluesintoanewstyle.Ofcourse,muchofthis1930s-40swasadvancedbecausetherewaslittleornoexperienceinjustifyingapparel(月服飾)argumentintheofadesignerTheconsumerwasultimatelytobementionedaswell,especiallybythelikesofDorothyShaver,wasultimatelytobementionedaswell,especiallybythelikesofDorothyShaver,whocouldpointtothesalesfiguresatLord&Taylor.CouldutilityalonejustifythenewideasoftheAmericandesignersFashionstrivialisoftenregardedasapursuitofbeauty,andsomecherishedfashionstrivialoftheAmericansportswear provedtothedemandingneedsofservice.

havedeterminedthecourse oflateofgenderequity,intheiruseful,oftheAmericansportswear provedtothedemandingneedsofservice.

havedeterminedthecourse oflateofgenderequity,intheiruseful,Ofcoursethesepractical,insightfuldesignerstwentieth-centuryfashion.Theywerethepioneersadaptableclothing,whichwasbothmadeforthemassesandcapableofself-expression.WhatcontributiondidthewomendesignersmaketoAmericanfashionA)TheymadesomeimprovementsonthetraditionalParisiandesign.B)TheyformulatedadresscodewithdistinctiveAmericanfeatures.C)Theycameupwithabrandnewsetofdesignprocedures.D)Theymadeoriginalityatoppriorityintheirfashiondesign.【答案】B【分析】B。細節(jié)題。依據(jù)題目中的重點詞 women,designers,Americanfashion 可定位至原文的第一段。所以選B。WhatdowelearnaboutAmericandesignersportswearA)ItimitatedtheEuropeanmodel.Itlaidemphasisonwomen'sbeauty.ItrepresentedgenuineAmericanart.Itwasacompletelynewinvention.【答案】C【分析】依據(jù)題目中的重點詞 designersportswear 可定位至原文的第二段。 所以選C。WhatcharacterizedAmericandesignersportswearA)Pursuitofbeauty.B)Decorativeclosings.C)Easeofcare.D)Fabricquality.【答案】C【分析】C。此題定位至原文的第二段。所以選 C。Whatoccurredinthedesignofwomen 'sapparelinAmericaduringthe1930s-40sA)Ashiftofemphasisfrombeautytoutility.B)TheemulationoftraditionalParisiandesign.C)Asearchforbalancebetweentraditionandnovelty.D)Theinvolvementofmorewomeninfashiondesign.【答案】A【分析】A。依據(jù)題目中的重點詞 1930s-40s可定位至第三段。所以選 A。WhatdowelearnaboutdesignersofAmericansportswearA)Theycateredtothetasteoftheyoungergeneration.B)Theyradicallychangedpeople 'sconceptofbeauty.C)Theyadvocatedequitybetweenmenandwomen.D)TheybecamerivalsoftheirParisiancounterparts.【答案】B【分析】此題定位至最后一段。所以選 B。PassageTwoQuestions51to55arebasedonthefollowingpassage.

Massiverubbishdumpsandsprawlinglandfillsconstituteoneofthemoreuncomfortableimpactsthathumanshaveonwildlife.Theyhaveledsomebirdstogiveuponmigration.Insteadofflyingthousandsofmilesinsearchoffood,theymakethewastesitestheirwinterfeedinggrounds.ResearchersinGermanyusedminiatureGPStagstotrackthemigrationsof70whitestorks（鸛）fromdifferentsitesacrossEuropeandAsiaduringthefirstfivemonthsoftheirlives.Whilemanybirdstravelledalongwell-knownroutestowarmerclimates,othersstoppedshortandspentthewinteronlandfills,feedingonfoodwaste,andthemultitudesofinsectsthatthriveonthedumps.Intheshort-term,thebirdsseemtobenefitfromoverwintering（過冬）onrubbishdumps.AndreaFlackoftheMaxPlanckInstitutefoundthatbirdsfollowingtraditionalmigrationroutesweremorelikelytodiethanGermanstorksthatflewonlyasfarasnorthernMorocco,andspentthewinterthereonrubbishdumps.Forthebirdsit'saveryconvenientwaytogetfood.Therearehugeclustersoforganicwastetheycanfeedon,"saidFlack.Themealsarenotparticularlyappetising,orevensafe.Muchofthewasteisdiscardedrottenmeat,mixedinwithotherhumanorevensafe.debrissuchasplasticbagsandoldtoys.eatpiecesofplasticorrubberbandsknowaboutthelong-termconsequences.health.Wecannotestimatethatyet.Itsveryrisky.Thebirdscaneasilyandtheycandie,"saidFlack.“Andwedon'eatpiecesofplasticorrubberbandsknowaboutthelong-termconsequences.health.Wecannotestimatethatyet.ThescientiststrackedwhitestorksfromdifferentcoloniesinEuropeandAfrica.TheRussian,GreekandPolishstorksflewasfarasSouthAfrica,whilethosefromSpain,TunisiaandGermanyflewonlyasfarastheSahel.LandfillsitesontheIberianpeninsulahavelongattractedlocalwhitestorks,butalloftheSpanishbirdstaggedinthestudyflewacrosstheSaharadeserttothewesternSahel.Writinginthejournal,thescientistsdescribehowthestorksfromGermanywereclearlyaffectedbythepresenceofwastesites,withfouroutofsixbirdsthatsurvivedforatleastfivemonthsoverwinteringon rubbishdumpsinnorthernMorocco,insteadofmigratingtotheSahel.Flacksaiditwastooearlytoknowwhetherthebenefitsofplentifulfoodoutweighedtherisksoffeedingonlandfills.Butthat'snottheonlyuncertainty.Migratingbirdsaffectecosystemsbothathomeandattheirwinterdestinations,anddisruptingthetraditionalroutescouldhaveunexpectedsideeffects.Whitestorksfeedonlocusts （蝗蟲）andotherinsectsthatcanbecomepestsiftheirnumbersgetoutofhand.“Theyprovideausefulservice, "saidFlack.WhatistheimpactofrubbishdumpsonwildlifeA)Theyhaveforcedwhitestorkstosearchforsaferwintershelters.B)Theyhaveseriouslypollutedtheplaceswherebirdsspendwinter.C)Theyhaveacceleratedthereproductionofsomeharmfulinsects.D)Theyhavechangedthepreviousmigrationhabitsofcertainbirds.【答案】D【分析】依據(jù)題干重點詞rubbi