- 问题详情:America’sLivingNaturalHistoryMuseum●OnMarch1,1872,Yellowstonebecamethefirstnationalparkforalltoenjoytheuniquehydrothermalwonders.AsdevelopmentspreadacrosstheWest,the2.2millionacresofhabitatwithintheparkbecameanimportantsanctuaryforthelarges...
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