我国家庭照明电路的电压为______伏.电灯与电灯之间是______的(选填“串 发布时间:2017-05-17 21:15 │ 来源:www.tikuol.com 题型:填空题 问题: 我国家庭照明电路的电压为______伏.电灯与电灯之间是______的(选填“串联”或“并联”),电能表是用来测量______的仪表.
题型:填空题 This summer holiday I did an English course which _____ for four weeks. [ ]A. lastsB. lasted C. was lasted D. were lasted 查看答案