About130yearsagoTho的精选

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...