A、solid materials such as wood or bales of fiber
B、flammable liquids
C、a piece of electrical equipment
D、combustible metallic solids
更多“A foam-type portable fire extinguisher would be most useful in combating a fire in（）.”相关的问题
A、solid materials such as wood or bales of fiber B、inflammable liquids C、electrical equipment D、metallic solids
A、solid materials such as wood or bales of fiber B、flammable liquids C、electrical equipment D、metallic solids
A、solid materials such as wood or bales of fiber B、inflammable liquids C、electrical equipment D、metallic solids
A、soild materials such as wood or bales of fiber B、flammable liquids C、a piece of electrical equipment D、combustible metallic solids
A、Dry chemical and carbon dioxide B、Foam (stored pressure) and soda-acid C、Carbon dioxide and foam (stored pressure) D、Dry chemical and soda-acid
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