在进行电缆布放时,交流电缆与直流电缆在机房内不宜同架、同槽敷设,并行间距不小于()。
A、0.3m
B、0.5m
C、0.8m
D、1m
参考答案:C
单词拼写。
1. A general ( * * ) is a man who ________ (命令, 指挥) a large number of soldiers.
2. This sentence doesn't make any _________ (意义)
3. Will you go to the party _________ (代替) me?
4. Did you see the government leaders ________ (出席)?
5. The workers ________ (要求) a rise in the salary.
6. It's not a word in common ________ (使用).
A.用交流电压表测该电源电压时,示数是6V
B.用交流电压表测该电源电压时,示数是6V
C.用此电源给电磁打点计时器供电时,打点的时间间隔为0.01s
D.把标有“6V 3W”的小灯泡接在该电源上时,小灯泡将被烧毁