配电柜安装完毕后,连接接地线时,应将配电柜的接地螺栓与( )的接地螺栓用导线相连。 发布时间:2017-05-28 10:42 │ 来源:www.tikuol.com 题型:单项选择题 问题: 配电柜安装完毕后,连接接地线时,应将配电柜的接地螺栓与( )的接地螺栓用导线相连。A.接地极B.接地网C.基础型钢D.底座型钢
题型:单项选择题 good, loud, living, pollution, easily, pollute, waste,mostLife today is much 73 . However, there are new problems. One of the biggest ones is pollution. Water 74 has made rivers dirty. It kills fish and 75 our drinking water. Noise pollution makes us speak 76 and become angry more 77 . Air pollution is the 78 serious kind of pollution. It’s bad for all 79 things in the world. 查看答案