問題詳情

26. , as the chemical extinguisher agent, should be used for an electric fire.
(A)Dry chemical or form
(B)Form or soda acid
(C)Carbon dioxide or form
(D)Carbon dioxide or dry chemical

參考答案

答案:D
難度:適中0.666667
統計:A(2),B(0),C(0),D(4),E(0)

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