电力电缆试验要拆除根据调度员指令装设的接地线时,应征得谁的许可?
参考答案:
应征得调度员的许可
With the change of red lights, there are long queues of vehicles that wait while a few people who walk across the zebra.()
A. wait... walk
B. waiting... walking
C. waiting... walk
D. wait... walking