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ThePresidentGoestoSchoolLastweek,PresidentBarackObamaga...
問題詳情:ThePresidentGoestoSchoolLastweek,PresidentBarackObamagaveabacktoschoolspeechtostudentsattheJuliaR.MastermanLaboratoryandDemonstrationSchoolinPhiladelphia,Pennsylvania.Studentsinschoolsacrosst...