問題詳情
7 5 . 氯氣所使用之防毒面罩, 其吸收罐之代表顏色為
(A) 黑灰色
(B) 紅色
(C) 綠色
(D) 白色。
(A) 黑灰色
(B) 紅色
(C) 綠色
(D) 白色。
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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