一个标明“220V,40W”的钨丝灯泡,如果把它接入110V的控制回路中,求其消耗的 发布时间:2017-10-07 22:19 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 一个标明“220V,40W”的钨丝灯泡,如果把它接入110V的控制回路中,求其消耗的功率是多少?
题型:问答题 简答题 — I'm leaving tomorrow.— Oh, what a pity! I won't be able to see you off. I __ a tele-conference the whole morning.A.haveB.am havingC.will be havingD.will have had 查看答案