gmat资料gwd-tn(13)

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1、GWD-TN-19:VerbalSection-----------------------------------------------------------------------------------------------------------------------------1.GWD28-Q1:Scientistsclaimthatthediscoveryofthefirstauthenticatedmammalbonesinambercouldprovideimportantcluesofdetermining,inadditiontohow,whenmammalsc

2、olonizedtheislandsoftheWestIndies.A.ofdetermining,inadditiontohow,whenmammalscolonizedtheislandsoftheWestIndiesB.inthedeterminationofhowandwhentheislandsoftheWestIndieswerecolonizedbymammalsC.todeterminehowmammalscolonizedtheislandsoftheWestIndiesandwhentheydidD.fordeterminingwhentheislandsoftheWes

3、tIndieswerecolonizedbymammalsandhowtheywereE.fordetermininghowandwhenmammalscolonizedtheislandsoftheWestIndies---------------------------------------------------------------------------------------------------------2.GWD-28-Q2:Althoughwomen’swagesareimproving,DepartmentofLaborstatisticsshowthatther

4、atiooftheirearningswiththatofmenhavebeenroughlystaticsince1960.A.withthatofmenhavebeenB.tothatofmenareC.tothoseofmenhavebeenD.withthoseofmenisE.tothoseofmenhasbeen------------------------------------------------------------------------------------------------------------GWD28-Q3toQ6:Sociallearningi

5、nanimalsissaidtooccurwhendirectorindirectsocialinteractionfacilitatestheacquisitionofanovelbehavior.Itusuallytakestheformofanexperiencedanimal(thedemonstrator)performingabehaviorsuchthatthenaïveanimal(theobserver)subsequentlyexpressesthesamebehaviorsooner,ormorecompletely,thanitwouldhaveotherwise.O

6、neexampleofsociallearningistheacquisitionofpreferencesfornovelfoods.Someexperimentshavesuggestedthatamongmammals,sociallearningfacilitatestheidentificationofbeneficialfooditems,butthatamongbirds,sociallearninghelpsanimalsavoidtoxicsubstances.Forexample,onestudyshowedthatwhenred-wingblackbirdsobserv

7、edothersconsumingacoloredfoodorafoodinadistinctlymarkedcontainerandthenbecomingill,theysubsequentlyavoidedfoodassociatedwiththatcolororcontainer.Anotherexperimentshowedthathousesparrowsconsumedlessredfoodaf