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火灾烟气是一种混合物,包括可燃物热解和燃烧产生的气相产物,如未燃燃气、水蒸气、CO2、( )及其他有毒或有腐蚀性的气体。
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火灾烟气是一种混合物,包括可燃物热解和燃烧产生的气相产物,如未燃燃气、水蒸气、CO2、( )及其他有毒或有腐蚀性的气体。
A、水
B、CO
C、N<sub>2</sub>
D、臭氧
时间:2021-07-17 23:34
关键词:
安全工程
专升本
火灾爆炸安全工程学
2019级第三学期期末考试
答案解析
B
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