- 问题详情:TherearefiftystatesintheUnitedStates.ThelargestinpopulationisCalifornia,thelargestinareaisAlaska.AlaskaisthesmallestinpopulationandRhodeIslandisthesmallestinsize.TheoldeststatesaretheonesalongtheAtlanticcoast.TheneweststatesareAlaskaandHawaii...
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