雨天操作应注意什么?
参考答案:
雨天操作室外高压设备时,绝缘棒应有防雨罩,还应穿绝缘靴
前人谓呕吐是指()
A.嗳气声缓
B.无声无物
C.有声无物
D.有物有声
E.无声有物
Does she like ________TV? [ ]
A. to watching
B. watching
C. seeing
D. looking