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A class B fire is most successfully fought by（）.

单选题
2022-03-12 14:48
A、preventing oxygen from reaching the burning material
B、cooling the burning material below its ignition temperature
C、using the extinguishing agent to make the burning material fire-resistant
D、using the extinguishing agent to absorb the heat
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正确答案
A
试题解析
标签： 燃烧与爆炸
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