升降人员和主要井口绞车的信号装置的直接供电线路上,()分接其它负荷。 A.可以 B. 发布时间:2018-05-20 18:19 │ 来源:www.tikuol.com 题型:单项选择题 问题: 升降人员和主要井口绞车的信号装置的直接供电线路上,()分接其它负荷。A.可以B.不可以C.严禁
题型:单项选择题 — Have you been wasting time on computer games again? — _______. I've been studying a lot and I need a break. [ ]A. No way B. Not really C. Exactly D. I couldn't agree more. 查看答案