在有感应电压的线路上测量绝缘时,应采取什么安全措施?什么情况下,严禁测量线路绝缘?
参考答案:
应将相关线路同时停电,方可进行。雷电时,严禁测量线路绝缘。
Our boss is very ________,so we have to arrive on time,or we would be fined.
A.serious
B.strict
C.energetic
D.organized
药物饲料添加剂