带电断、接空载线路时,必须确认线路的另一端()确已断开,接入线路侧的变压器、电压互感器确已退出运行后,方可进行
A、刀闸
B、接地刀闸
C、开关
D、电抗器
参考答案:A, C
带电断、接空载线路时,必须确认线路的另一端()确已断开,接入线路侧的变压器、电压互感器确已退出运行后,方可进行
A、刀闸
B、接地刀闸
C、开关
D、电抗器
参考答案:A, C
完形填空。 | |||
Mike is a student. 1 likes jogging (慢跑) every morning, and he 2 swimming every afternoon. He 3 many ball games. He 4 soccer, volleyball and tennis. He is very 5 at soccer, and he 6 on the school team. After school, he likes 7 tennis with his 8 , Peter. 9 likes sports best, 10 he also does very well in his studies. | |||
|