电力可靠性管理是电力系统和()的全面()管理和全过程的()管理。
参考答案:设备、质量、安全
根据汉语提示完成下列句子。
1. What _____ (运动)do you play?
2. Do you have _____ (一些)shorts?
3. The boy goes to school _____ (乘公共汽车).
4. Yesterday Li Ming _____ (教)Danny to play ping-pong.
5. The basketball is _____ (重的). The ping-pong ball is _____ (轻的).
6. You _____ (打)the ping-pong ball with this paddle.
7. I'm _____ (扔)the basketball.
8. This is a basketball _____ (比赛).
9. A _____ (小队)has many players.
10._____ (洋葱)can make you cry.
发生电气设备火灾时,应立即切断电源可用二氧化碳、干粉等灭火器灭火。