About130yearsagoTho的知识精选

 阅读短文,判断下列各题的正误。并在答题卡上将正确的涂A,错误的涂B。About130yearsago.Tho...
问题详情: 阅读短文,判断下列各题的正误。并在答题卡上将正确的涂A,错误的涂B。About130yearsago.ThomasEdisonoftheUSinventedthelightbulb(电灯).Edison'sbulbhasturnednightintodayeversince.Buttoday,manywanttotur...
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