一只标有“220V1200W”的空调正常工作5h要消耗______kW•h的电能 发布时间:2017-05-19 12:54 │ 来源:www.tikuol.com 题型:填空题 问题: 一只标有“220V 1200W”的空调正常工作5h要消耗______kW•h的电能;1kW•h的电能可供“220V 40W”的节能灯正常发光______h.
题型:填空题 ______ an hour in the morning and you will be looking for it during the rest of the day.A.LosingB.To loseC.LoseD.Lost 查看答案