Which of the following shall be used for extinguishing electric fire: ()
A、Water;
B、Carbon-dioxide(fire)extinguisher;
C、Foamfireextinguisher;
D、Powderfireextinguisher
发布时间：2025-11-26 05:28:43
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由 题搜搜 官方老师解答 )
答案：Carbon-dioxide (fire) extinguisher; Powder fire extinguisher
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