- 問題詳情:February11thisthebirthdayofthemostfamousAmericaninventor,ThomasAlvaEdison.Hewasbornin1847.Hewasnotagoodstudentwhenhewasayoungboy.Histeachersaidhewasoneofthemostdumbheaded(笨頭笨腦的)students.Hedidbadlyinmanysubjectsandleftschoolafteronlythree...
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