请问有没有2011年2月成都GRE作文机经啊?谢谢

　　考试时间：2011年1月11日 　　考试地点：成都四川大学 　　issue： 　　"Thestudyofhistoryhasvalueonlytotheextentthatitisrelevanttoourdailylives." 　　issue：113 　　"Itisprimarilythroughouridentificationwithsocialgroupsthatwedefineourselves." 　　argument：150 　　Thefollowingisalettertotheeditorofanenvironmentalmagazine. 　　"Thedeclineinthenumbersofamphibiansworldwideclearlyindicatestheglobalpollutionofwaterandair.TwostudiesofamphibiansinYosemiteNationalParkinCaliforniaconfirmmyconclusion.In1915thereweresevenspeciesofamphibiansinthepark,andtherewereabundantnumbersofeachspecies.However,in1992therewereonlyfourspeciesofamphibiansobservedinthepark,andthenumbersofeachspeciesweredrasticallyreduced.ThedeclineinYosemitehasbeenblamedontheintroductionoftroutintothepark'swaters,whichbeganin1920(troutareknowntoeatamphibianeggs).ButtheintroductionoftroutcannotbetherealreasonfortheYosemitedeclinebecauseitdoesnotexplaintheworldwidedecline."