（）as the chemical extinguisher agent, should be used for a an electric fire.<br>A:Dry chemical or foam<br>B:Foam or soda acid<br>C:carbon dioxide or foam<br>D:carbon dioxide or dry chemical

（）as the chemical extinguisher agent, should be used for a an electric fire.
A:Dry chemical or foam
B:Foam or soda acid
C:carbon dioxide or foam
D:carbon dioxide or dry chemical

出自：海船船员证

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