电器之接地水线须有下列哪一项安排?() A.不可安装开关掣 B.装上开关指示灯 C. 发布时间:2021-03-27 02:24 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电器之接地水线须有下列哪一项安排?()A.不可安装开关掣B.装上开关指示灯C.装上开关掣
题型:单项选择题 翻译句子。1. A group of students are taking photos in raining days. ___________________________________________2. What does your father usually do when it's snowing? __________________________________________ 查看答案