______asthechemicalextinguisheragentshouldbeusedf

______, as the chemical extinguisher agent, should be used for an electric fire.

A.dry chemical or foam

B.foam or soda acid

C.carbon dioxide or foam

D.carbon dioxide or dry chemical

正确答案：D
二氧化碳或干粉灭火器作为化学灭火器用于扑灭电器火灾