问题
填空题
固定式照明装置的电源电压不超过（），除单一蓄电池供电的电压不超过（）的系统外，严禁采用（）做照明线路的回路。
答案
参考答案：220V，24V，金属结构
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固定式照明装置的电源电压不超过（），除单一蓄电池供电的电压不超过（）的系统外，严禁采用（）做照明线路的回路。
参考答案：220V，24V，金属结构
| 阅读下面的对话,从方框内选择恰当的句子完成对话。 | |
B: Thank you. You watched the match, didn't you? A: Of course. B: It wasn't easy to win the match. 1. __________ A: Bu  t your team is even stronger. B: We must thank our PE teacher. He kept telling us to remember teamwork. 2. __________ A: Yes, I agree. Teamwork is very important in playing football. 3. __________ B: That's true. A: I  hear the No. 2 Middle School team is playing against the No. 3 Middle School team. Let's go and watch it.B: 4. __________ A: 5. __________ |