2007-2012考研英語真題及非常詳細(xì)的答案解析

2012年全國碩士研究生入學(xué)統(tǒng)一考試英語試題答案UseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)TheethicaljudgmentsoftheSupremeCourtjusticeshavebecomeanimportantissuerecently.Thecourtcannot_1_itslegitimacyasguardianoftheruleoflaw_2_justicesbehavelikepoliticians.Yet,inseveralinstances,justicesactedinwaysthat_3_thecourt*sreputationforbeingindependentandimpartial.JusticeAntoninScalia,forexample,appearedatpoliticalevents.Thatkindofactivitymakesitless1ikelythatthecourt*sdecisionswillbe_4_asimpartialjudgments.Partoftheproblemisthatthejusticesarenot_5_byanethicscode.Attheveryleast,thecourtshouldmakeitself_6_tothecodeofconductthat_7_totherestofthefederaljudiciary.Thisandothersimilarcases_8_thequestionofwhetherthereissti11a_9betweenthecourtandpolitics.TheframersoftheConstitutionenvisionedlaw10havingauthorityapartfrompolitics.Theygavejusticespermanentpositions_ll_theywouldbefreeto_12_thoseinpowerandhavenoneedto_13_politicalsupport.Ourlegalsystemwasdesignedtosetlawapartfrompoliticspreciselybecausetheyaresoclosely_14_.Constitutionallawispoliticalbecauseitresultsfromchoicesrootedinfundamentalsocial15like1ibertyandproperty.Whenthecourtdealswithsocialpolicydecisions,thelawit_16_isinescapablypolitical-whichiswhydecisionssplitalongideologicallinesaresoeasily17asunjust.Thejusticesmust_18_doubtsaboutthecourt*slegitimacybymakingthemselves_19_tothecodeofconduct.Thatwouldmakerulingsmorelikelytobeseenasseparatefrompoliticsand,20,convincingaslaw.[A]emphasize[B]maintain[C]modify[D]recognize[A]when[B]lest[C]before[D]unless[A]restored[B]weakened[C]established[D]eliminated[A]challenged[B]compromised[C]suspected[D]accepted[A]advanced[B]caught[C]bound[D]founded[A]resistant[B]subject[C]immune[D]prone[A]resorts[B]sticks[C]loads[D]applies[A]evade[B]raise[C]deny[D]settle[A]1ine[B]barrier[C]similarity[D]conflict[A]by[B]as[C]though[D]towards[A]so[B]sinee[C]provided[D]though[A]serve[B]satisfy[C]upset[D]replace[A]confirm[B]express[C]cultivate[D]offer[A]guarded[B]followed[C]studied[D]tied[A]concepts[B]theories[C]divisions[D]conceptions[A]excludes[B]questions[C]shapes[D]controls[A]dismissed[B]released[C]ranked[D]distorted[A]suppress[B]exploit[C]address[D]ignore[A]accessible[B]amiable[C]agreeable[D]accountable[A]byallmesns[B]atallcosts[C]inaword[D]asaresultReadingComprehensionPartADirections：Readthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.(40points)Text1Comeon-Everybody,sdoingit.Thatwhisperedmessage,halfinvitationandhalfforcing,iswhatmostofusthinkofwhenwehearthewordspeerpressure.Itusuallyleadstonogood-drinking,drugsandcasualsex.ButinhernewbookJointheClub,TinaRosenbergcontendsthatpeerpressurecanalsobeapositiveforcethroughwhatshecallsthesocialcure,inwhichorganizationsandofficialsusethepowerofgroupdynamicstohelpindividualsimprovetheirlivesandpossiblytheword.Rosenberg,therecipientofaPulitzerPrize,offersahostofexampleofthesocialcureinaction：InSouthCarolina,astate-sponsoredantismokingprogramcalledRageAgainsttheHazesetsouttomakecigarettesuncool.InSouthAfrica,anHIV-preventioninitiativeknownasLoveLiferecruitsyoungpeopletopromotesafesexamongtheirpeers.Theideaseemspromising,andRosenbergisaperceptiveobserver.Hercritiqueofthelamenessofmanypubic-healthcampaignsisspot-on：theyfailtomobilizepeerpressureforhealthyhabits,andtheydemonstrateaseriouslyflawedunderstandingofpsychology."Daretobedifferent,pleasedon'tsmoke!”pleadsonebillboardcampaignaimedatreducingsmokingamongteenagers-teenagers,whodesirenothingmorethanfittingin.Rosenbergarguesconvincinglythatpublic-healthadvocatesoughttotakeapagefromadvertisers,soski1ledatapplyingpeerpressure.Butonthegeneraleffectivenessofthesocialcure,Rosenbergislesspersuasive.JointheClubisfilledwithtoomuchirrelevantdetai1andnotenoughexplorationofthesocialandbiologicalfactorsthatmakepeerpressuresopowerful.Themostglaringflawofthesocialcureasit'spresentedhereisthatitdoesn'tworkverywel1forverylong.RageAgainsttheHazefailedoncestatefundingwascut.EvidencethattheLoveLifeprogramproduceslastingchangesis1imitedandmixed.There'snodoubtthatourpeergroupsexertenormousinfluenceonourbehavior.Anemergingbodyofresearchshowsthatpositivehealthhabits-aswellasnegativeones-spreadthroughnetworksoffriendsviasocialcommunication.Thisisasubtleformofpeerpressure：weunconsciouslyimitatethebehaviorweseeeveryday.Farlesscertain,however,ishowsuccessfullyexpertsandbureaucratscanselectourpeergroupsandsteertheiractivitiesinvirtuousdirections.It'sliketheteacherwhobreaksupthetroublemakersinthebackrowbypairingthemwithbetter-behavedclassmates.Thetacticneverreallyworks.Andthat'stheproblemwithasocialcureengineeredfromtheoutside：intherealworld,asinschool,weinsistonchoosingourownfriends.Accordingtothefirstparagraph,peerpressureoftenemergesasasupplementtothesocialcureastimulustogroupdynamicsanobstacletoschoolprogressacauseofundesirablebehaviorsRosenbergholdsthatpublicadvocatesshouldrecruitprofessionaladvertiserslearnfromadvertisers*experiencestayawayfromcommercialadvertisersrecognizethe1imitationsofadvertisementsIntheauthor*sview,Rosenberg,sbookfailstoadequatelyprobesocialandbiologicalfactorseffectivelyevadetheflawsofthesocialcureillustratethefunctionsofstatefunding[D]producealong-lastingsocialeffectParagraph5showsthatourimitationofbehaviorsisharmfultoournetworksoffriendswillmisleadbehavioralstudiesoccurswithoutourrealizingitcanproducenegativehealthhabitsTheauthorsuggestsinthelastparagraphthattheeffectofpeerpressureisharmfuldesirableprofoundquestionableText2Adealisadeal-except,apparently,whenEntergyisinvolved.Thecompany,amajorenergysupplierinNewEngland,provokedjustifiedoutrageinVermontlastweekwhenitannounceditwasrenegingonalongstandingcommitmenttoabidebythestrictnuclearregulations.Instead,thecompanyhasdonepreciselywhatithadlongpromiseditwouldnotchailengetheconstitutionalityofVermont*srulesinthefederalcourt,aspartofadesperateefforttokeepitsVermontYankeenuclearpowerplantrunning.It'sastunningmove.Theconflicthasbeensurfacingsince2002,whenthecorporationboughtVermont'sonlynuclearpowerplant,anagingreactorinVernon.Asaconditionofreceivingstateapprovalforthesale,thecompanyagreedtoseekpermissionfromstateregulatorstooperatepast2012.In2006,thestatewentastepfurther,requiringthatanyextensionoftheplant's1icensebesubjecttoVermontlegislature'sapproval.Then,too,thecompanywentalong.EitherEntergyneverreallyintendedtolivebythosecommitments,oritsimplydidn'tforeseewhatwouldhappennext.Astringofaccidents,includingthepartialcollapseofacoolingtowerin207andthediscoveryofanundergroundpipesystemleakage,raisedseriousquestionsaboutbothVermontYankee'ssafetyandEntergy'smanagement-especiallyafterthecompanymademisleadingstatementsaboutthepipe.EnragedbyEntergy'sbehavior,theVermontSenatevoted26to4lastyearagainstallowinganextension.Nowthecompanyissuddenlyclaimingthatthe2002agreementisinvalidbecauseofthe2006legislation,andthatonlythefederalgovernmenthasregulatorypowerovernuclearissues.Thelegalissuesinthecaseareobscure：whereastheSupremeCourthasruledthatstatesdohavesomeregulatoryauthorityovernuclearpower,legalscholarssaythatVermontcasewillofferaprecedent-settingtestofhowfarthosepowersextend.Certainly,therearevalidconcernsaboutthepatchworkregulationsthatcouldresultifeverystatesetsitsownrules.ButhadEntergykeptitsword,thatdebatewouldbebesidethepoint.ThecompanyseemstohaveconcludedthatitsreputationinVermontisalreadysodamagedthatithasnotinglefttolosebygoingtowarwiththestate.Butthereshouldbeconsequences.Permissiontorunanuclearplantisapoblictrust.Entergyruns11otherreactorsintheUnitedStates,includingPilgrimNuclearstationinPlymouth.PledgingtorunPilgrimsafely,thecompanyhasappliedforfederalpermissiontokeepitopenforanother20years.ButastheNuclearRegulatoryCommission(NRC)reviewsthecompany*sapplication,itshouldkeepitmindwhatpromisesfromEntergyareworth.Thephrase“renegingon”(Line3.para.1)isclosestinmeaningtocondemning.reaffirming.dishonoring.securing.Byenteringintothe2002agreement,EntergyintendedtoobtainprotectionfromVermontregulators.seekfavorfromthefederallegislature.acquireanextensionofitsbusinesslicense.getpermissiontopurchaseapowerplant.AccordingtoParagraph4,Entergyseemstohaveproblemswithitsmanagerialpractices.technicalinnovativeness.financialgoals.businessvisionIntheauthor，sview,theVermontcasewilltestEntergy*scapacitytofulfillallitspromises.thematureofstates*patchworkregulations.thefederalauthorityovernuclearissues.the1imitsofstates,powerovernuclearissues.ItcanbeinferredfromthelastparagraphthatEntergy,sbusinesselsewheremightbeaffected.theauthorityoftheNRCwillbedefied.Entergywi11withdrawitsPlymouthapplication.Vermont,sreputationmightbedamaged.Text3Intheidealizedversionofhowscienceisdone,factsabouttheworldarewaitingtobeobservedandcollectedbyobjectiveresearcherswhousethescientificmethodtocarryouttheirwork.Butintheeverydaypracticeofscience,discoveryfrequentlyfollowsanambiguousandcomplicatedroute.Weaimtobeobjective,butwecannotescapethecontextofouruniquelifeexperience.Priorknowledgeandinterestinfluencewhatweexperience,whatwethinkourexperiencesmean,andthesubsequentactionswetake.Opportunitiesformisinterpretation,error,andself-deceptionabound.Consequently,discoveryclaimsshouldbethoughtofasprotoscience.Similartonewlystakedminingclaims,theyarefullofpotential.Butittakescollectivescrutinyandacceptancetotransformadiscoveryclaimintoamaturediscovery.Thisisthecredibi1ityprocess,throughwhichtheindividualresearcher,sme,here,nowbecomesthecommunity,sanyone,anywhere,anytime.Objectiveknowledgeisthegoal,notthestartingpoint.Onceadiscoveryclaimbecomespublic,thediscovererreceivesintellectualcredit.But,unlikewithminingclaims,thecommunitytakescontrolofwhathappensnext.Withinthecomplexsocialstructureofthescientificcommunity,researchersmakediscoveries；editorsandreviewersactasgatekeepersbycontrol1ingthepublicationprocess；otherscientistsusethenewfindingtosuittheirownpurposes；andfinally,thepublic(includingotherscientists)receivesthenewdiscoveryandpossiblyaccompanyingtechnology.Asadiscoveryclaimworksitthroughthecommunity,theinteractionandconfrontationbetweensharedandcompetingbeliefsaboutthescienceandthetechnologyinvolvedtransformsanindividuaTsdiscoveryclaimintothecommunityfscrediblediscovery.Twoparadoxesexistthroughoutthiscredibilityprocess.First,scientificworktendstofocusonsomeaspectofprevai1ingKnowledgethatisviewedasincompleteorincorrect.Littlerewardaccompaniesduplicationandconfirmationofwhatisalreadyknownandbelieved.Thegoalisnew-search,notre-search.Notsurprisingly,newlypublisheddiscoveryclaimsandcrediblediscoveriesthatappeartobeimportantandconvincingwillalwaysbeopentochallengeandpotentialmodificationorrefutationbyfutureresearchers.Second,noveltyitselffrequentlyprovokesdisbelief.NobelLaureateandphysiologistAlbertAzent-Gyorgyioncedescribeddiscoveryasaseeingwhateverybodyhasseenandthinkingwhatnobodyhasthought."Butthinkingwhatnobodyelsehasthoughtandtellingotherswhattheyhavemissedmaynotchangetheirviews.Sometimesyearsarerequiredfortrulynoveldiscoveryclaimstobeacceptedandappreciated.Intheend,credibility“happens“toadiscoveryclaim-aprocessthatcorrespondstowhatphilosopherAnnetteBaierhasdescribedasthecommonsofthemind."Wereasontogether,challenge,revise,andcompleteeachother*sreasoningandeachother,sconceptionsofreason."Accordingtothefirstparagraph,theprocessofdiscoveryischaracterizedbyitsuncertaintyandcomplexity.misconceptionanddeceptiveness.logicalityandobjectivity.systematicnessandregularity.ItcanbeinferredfromParagraph2thatcredibilityprocessrequires[A]strictinspection.[B]sharedefforts.[C]individualwisdom.[D]persistentinnovation.Paragraph3showsthatadiscoveryclaimbecomescredibleafterit[A]hasattractedtheattentionofthegeneralpublic.[B]hasbeenexaminedbythescientificcommunity.[C]hasreceivedrecognitionfromeditorsandreviewers.[D]hasbeenfrequentlyquotedbypeerscientists.AlbertSzent-Gy?rgyiwou1dmostlikelyagreethat[A]scientificclaimswillsurvivechallenges.[B]discoveriestodayinspirefutureresearch.[C]effortstomakediscoveriesarejustified.[D]scientificworkcallsforacriticalmind.Whichofthefollowingwouldbethebesttitleofthetest?[A]NoveltyasanEngineofScientificDevelopment.[B]CollectiveScrutinyinScientificDiscovery.[C]EvolutionofCredibilityinDoingScience.[D]ChallengetoCredibilityattheGatetoScience.Text4IfthetradeunionistJimmyHoffawerealivetoday,hewouldprobablyrepresentcivilservant.WhenHoffa'sTeamsterswereintheirprimein1960,onlyoneintenAmericangovernmentworkersbelongedtoaunion；now36%do.In2009thenumberofunionistsinAmerica'spublicsectorpassedthatoftheirfellowmembersintheprivatesector.InBritain,morethanhalfofpublic-sectorworkersbutonlyabout15%ofprivate-sectoronesareunionized.Therearethreereasonsforthepublic-sectorunions'thriving.First,theycanshutthingsdownwithoutsufferingmuchinthewayofconsequences.Second,theyaremostlybrightandwel1-educated.AquarterofAmerica'spublic-sectorworkershaveauniversitydegree.Third,theynowdominateleft-of-centrepolitics.Someoftheirtiesgobackalongway.Britain'sLaborParty,asitsnameimplies,haslongbeenassociatedwithtradeunionism.Itscurrentleader,EdMiliband,oweshispositiontovotesfrompublic-sectorunions.Atthestateleveltheirinfluencecanbeevenmorefearsome.MarkBaldassareofthePublicPolicyInstituteofCaliforniapointsoutthatmuchofthestate*sbudgetispatrolledbyunions.Theteachers,unionskeepaneyeonschools,theCCPOAonprisonsandavarietyoflaborgroupsonhealthcare.Inmanyrichcountriesaveragewagesinthestatesectorarehigherthanintheprivateone.Buttherealgainscomeinbenefitsandworkpractices.Politicianshaverepeatedlywbackloaded**public-sectorpaydeals,keepingthepayincreasesmodestbutaddingtohoiidaysandespeciallypensionsthatarealreadygenerous.Reformhasbeenvigorouslyopposed,perhapsmostegregiouslyineducation,wherecharterschools,academiesandmeritpayal1faceddrawn-outbattles.Eventhoughthereisplentyofevidencethatthequalityoftheteachersisthemostimportantvariable,teachers,unionshavefoughtagainstgettingridofbadonesandpromotinggoodones.Asthecosttoeveryoneelsehasbecomeclearer,politicianshavebeguntoclampdown.InWisconsintheunionshaveralliedthousandsofsupportersagainstScottWalker,thehardlineRepublicangovernor.Butmanywithinthepublicsectorsufferunderthecurrentsystem,too.JohnDonahueatHarvard,sKennedySchoolpointsoutthatthenormsofcultureinWesterncivilservicessuitthosewhowanttostayputbutisbadforhighachievers.TheonlyAmericanpublic-sectorworkerswhoearnwel1above$250,000ayearareuniversitysportscoachesandthepresidentoftheUnitedStates.Bankers,fatpaypacketshaveattractedmuchcriticism,butapublic-sectorsystemthatdoesnotrewardhighachieversmaybeamuchbiggerproblemforAmerica.ItcanbelearnedfromthefirstparagraphthatTeamstersstillhavealargebodyofmembers.JimmyHoffausedtoworkasacivilservant.unionshaveenlargedtheirpublic-sectormembership.[D]thegovernmenthasimproveditsrelationshipwithunionists.WhichofthefollowingistrueofParagraph2?Public-sectorunionsareprudentintakingactions.Educationisrequiredforpublic-sectorunionmembership.LaborPartyhaslongbeenfightingagainstpublic-sectorunions.[D]Public-sectorunionsseldomgetintroublefortheiractions.ItcanbelearnedfromParagraph4thattheincomeinthestatesectorisillegallysecured.indirectlyaugmented.excessivelyincreased.[D]fairlyadjusted.TheexampleoftheunionsinWisconsinshowsthatunions[A]oftenrunagainstthecurrentpoliticalsystem.[B]canchangepeople*spoliticalattitudes.[C]maybeabarriertopublic-sectorreforms.[D]aredominantinthegovernment.JohnDonahue'sattitudetowardsthepublic-sectorsystemisoneof[Ajdisapproval.[B]appreciation.[C]tolerance.[D]indifference.PartBInthefollowingtext?somesentenceshavebeenremoved.ForQuestions41-45?choosethemostsuitableonefromthelistA-Gtofitintoeachofthenumberedblanks.Therearetwoextrachoices,whichdonotfitinanyoftheblanks.MarkyouranswersonANSWERSHEET1.(10points)Thinkofthosefleetingmomentswhenyoulookoutofanaeroplanewindowandrealisethatyouareflying,higherthanabird.Nowthinkofyourlaptop,thinnerthanabrown-paperenvelope,oryourcellphoneinthepalmofyourhand.Takeamomentortwotowonderatthosemarvels.Youaretheluckyinheritorofadreamcometrue.Thesecondhalfofthe20thcenturysawacollectionofgeniuses,warriors,entrepreneursandvisionarieslabourtocreateafabulousmachinethatcouldfunctionasatypewriterandprintingpress,studioandtheatre,paintbrushandgallery,pianoandradio,themailaswellasthemailcarrier.(41)Thenetworkedcomputerisanamazingdevice,thefirstmediamachinethatservesasthemodeofproduction,meansofdistribution,siteofreception,andplaceofpraiseandcritique.Thecomputeristhe21stcentury，sculturemachine.Butforal1thereasonstherearetocelebratethecomputer,wemustalsotreadwithcaution.(42)Icallitasecretwarfortworeasons.First,mostpeopledonotrealisethattherearestrongcommercialagendasatworktokeeptheminpassiveconsumptionmode.Second,themajorityofpeoplewhousenetworkedcomputerstouploadarenotevenawareofthesignificanceofwhattheyaredoing.Al1animalsdown1oad,butonlyafewupload.Beaversbuilddamsandbirdsmakenests.Yetforthemostpart,theanimalkingdommovesthroughtheworlddownloading.Humansareuniqueintheircapacitytonotonlymaketoolsbutthenturnaroundandusethemtocreatesuperfluousmaterialgoods-paintings,sculptureandarchitecture-andsuperfluousexperiences-music,literature,religionandphilosophy.(43)Forallthepossibilitiesofournewculturemachines,mostpeoplearestillstuckindownloadmode.Evenaftertheadventofwidespreadsocialmedia,apyramidofproductionremains,withasmal1numberofpeopleuploadingmaterial,aslightlylargergroupcommentingonormodifyingthatcontent,andahugepercentageremainingcontenttojustconsume.(44)Televisionisaone-waytapflowingintoourhomes.Thehardesttaskthattelevisionasksofanyoneistoturnthepoweroffafterhehasturnediton.(45)Whatcountsasmeaningfuluploading?Mydefinitionrevolvesaroundtheconceptof“stickiness”-creationsandexperiencestowhichothersadhere.Ofcourse,itispreciselythesesuperfluousthingsthatdefinehumancultureandultimatelywhatitistobehuman.Downloadingandconsumingculturerequiresgreatskills,butfailingtomovebeyonddownloadingistostriponeselfofadefiningconstituentofhumanity.A,whichallowuserstocombinepictures,wordsandothermediaincreativewaysandthensharethem,havethepotentialtoaddstickinessbyamusing,entertainingandenlighteningothers.Notonlydidtheydevelopsuchadevicebutbytheturnofthemillenniumtheyhadalsomanagedtoembeditinaworldwidesystemaccessedbybillionsofpeopleeveryday.Thisisbecausethenetworkedcomputerhassparkedasecretwarbetweendownloadinganduploading-betweenpassiveconsumptionandactivecreation-whoseoutcomewillshapeourcollectivefutureinwayswecanonlybegintoimagine.ThechallengethecomputermountstotelevisionthusbearslittlesimilaritytooneformatbeingreplacedbyanotherinthemannerofrecordplayersbeingreplacedbyCDplayers.Onereasonforthepersistenceofthispyramidofproductionisthatforthepasthalf-century,muchoftheworld*smediaculturehasbeendefinedbyasinglemedium-television-andtelevisionisdefinedbydownloading.[G]Thenetworkedcomputeroffersthefirstchancein50yearstoreversetheflow,toencouragethoughtfuldownloadingand,evenmoreimportantly,meaningfuluploading.PartCDirections：ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbewrittenclearlyonANSWERSHEET2.(10points)SincethedaysofAristotle,asearchforuniversalprincipleshascharacterizedthescientificenterprise.Insomeways,thisquestforcommonalitiesdefinesscience.Newton*slawsofmotionandDarwinianevolutioneachbindahostofdifferentphenomenaintoasingleexplicatoryframework.Inphysics,oneapproachtakesthisimpulseforunificationtoitsextreme,andseeksatheoryofeverything-asinglegenerativeequationforallwesee.Itisbecominglessclear,however,thatsuchatheorywouldbeasimplification,giventhedimensionsanduniversesthatitmightentai1,nonetheless,unificationofsortsremainsamajorgoal.Thistendencyinthenaturalscienceshaslongbeenevidentinthesocialsciencestoo.(47)Here,Darwinismseemstoofferjustificationforitallhumanssharecommonoriginsitseemsreasonabletosupposethatculturaldiversitycouldalsobetracedtomoreconstrainedbeginnings.JustasthebewiIderingvarietyofhumancourtshipritualsmightal1beconsideredformsofsexualselection,perhapstheworld*slanguages,music,socialandreligiouscustomsandevenhistoryaregovernedbyuniversalfeatures.(48)Tofilteroutwhatisuniquefromwhatissharedmightenableustounderstandhowcomplexculturalbehavioraroseandwhatguidesitinevolutionaryorcognitiveterms.That,atleast,isthehope.Butacomparativestudyof1inguistictraitspublishedonlinetodaysuppliesarealitycheck.RussellGrayattheUniversityofAucklandandhiscolleaguesconsidertheevolutionofgrammarsinthelightoftwopreviousattemptstofinduniversalityinlanguage.ThemostfamousoftheseeffortswasinitiatedbyNoamChomsky,whosuggestedthathumansarebornwithaninnate1anguage-acquisitioncapacitythatdictatesauniversalgrammar.Afewgenerativerulesarethensufficienttounfoldtheentirefundamentalstructureofalanguage,whichiswhychiIdrencanlearnitsoquickly.(49)Thesecond,byJoshuaGreenberg,takesamoreempiricalapproachtouniversalityidentifyingtraits(particularlyinwordorder)sharedbymanylanguagewhichareconsideredtorepresentbiasesthatresultfromcognitiveconstraintsGrayandhiscolleagueshaveputthemtothetestbyexaminingfourfamilytreesthatbetweenthemrepresentmorethan2,000languages.(50)Chomsky*sgrammarshouldshowpatternsoflanguagechangethatareindependentofthefamilytreeorthepathwaytra