带电设备火灾应首选泡沫灭火器扑救。
参考答案:错
解析:带电设备火灾应首选二氧化碳灭火器扑救。
I insisted that a doctor immediately.
A.has been sent for
B.sends for
C.will be sent for
D.be sent for
目前我国有()民族自治地方。