A fire may be spread by which of the following means?（）<br>A:Conduction of heat to adjacent surfaces<br>B:Direct radiation<br>C:Convection<br>D:All of the above

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

出自：海船船员证

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