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When dry chemical extinguishers are used to put out class B fires,there is a danger of reflash because dry chemical().

单选题
2021-07-31 01:29
A、is not an effective agent on Class B fires
B、does little or no cooling
C、dissipates quickly
D、is rapidly absorbed by the liquid
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正确答案
B

试题解析

标签: 应急预案与EMS
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