eightyearsagoonly4ou的精选

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Americaisgrowingolder.Fifty-eightyearsago,only4outofeve...

Americaisgrowingolder.Fifty-eightyearsago,only4outofeve...

2019-05-11
问题详情:Americaisgrowingolder.Fifty-eightyearsago,only4outofevery100peopleintheUnitedStateswere65orolder.Today,10outofevery100Americansareover65.TheagingofthepopulationwillaffectAmericansocietyinmanyw...