什么是事故应急抢修工作？
参考答案：
电气设备发生故障被迫紧急停止运行，需要短时间内恢复的抢修和排除故障的工作。
根据句意及所给提示写出所缺单词。
1. The air is very _____ (清新的) in the mountains.
2. Don't _____ (停放) the car in this street.
3. Hainan is a good place for people to take a v_____ in winter.
4. She has d_____ up for the Halloween party.
5. Go p_____ the bank, and you will see the drugstore.
建筑工程施工安全技术
移动式照明器（如行灯）的照明电源电压不得大于（）V。
A．12.8
B．13
C．23
D．36
