单选题A fire may be spread by which of the following means?（）AConduction of heat to adjacent surfacesBDirect radiationCConvectionDAll of the above
单选题
A fire may be spread by which of the following means?（）
A
Conduction of heat to adjacent surfaces
B
Direct radiation
C
Convection
D
All of the above
参考解析
解析：
暂无解析
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