电气操作“四对照”是指什么?
参考答案:
名称、编号、位置和拉合方向。
When she come home she found her house were _____ and everything _____. [ ]
A. breaking into; taking away
B. breaking into; taken away
C. broken into; taking away
D. broken into; taken away
检修施工现场提出“五不准”的安全要求的内容是什么?