ThomasEdisonwasafamousAmericanscientist.Hewasbornin1847...
问题详情：ThomasEdisonwasafamousAmericanscientist.Hewasbornin1847．Whenhewasachild,helikedtofindouthowthingsworked.Hewasinschoolforonlythreemonths.Heaskedhisteacheralotofstrangequestions.Mostofthemhadnoth...