单选题Which types of portable fire extinguishers are designed for use on electrical fires?（）ADry chemical and carbon dioxideBFoam (stored pressure) and soda-acidCCarbon dioxide and foam (stored pressure)DDry chemical and soda-acid
单选题
Which types of portable fire extinguishers are designed for use on electrical fires?（）
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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