题目内容（请给出正确答案）

[主观题]

__________ are used to extinguish electrical fires.

A、Foam fire extinguishers

B、CO₂ fire extinguishers

C、NO₂ fire extinguishers

D、Liquid fire extinguishers

提问人：网友guojingsmart 发布时间：2022-01-07

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