- 問題詳情:Thewell–knownRushmoreNationalMonumentintheUnitedStatesisbuiltontheRushMorePeak,1829metersabovesealevel,oftheBlackHillsinthesouthwestofSouthDakota.ItisagroupofhugestonestatuesoffourAmericanpresidents,GeorgeWashington,ThomasJefferson,AbrahamLin...
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