上杆工作前,应沿线检查线缆,确知不与()接触,方可上杆。上杆后应用()先检查线缆上是否(),确知()后才可工作。
参考答案:供电线;试电笔;带电;无电
I am truly sorry for the false information I provided _____ you ______ the quality of the newly
developed cassette [ ]
A. with; with
B. for; about
C. for; for
D. with; about
伯罗奔尼撒战争(Peloponnesianwar)