問題詳情

15.Which type of pollutant discharged to the atmosphere is tended to deplete ozone?
(A)Chlorofluorocarbons
(B)Volatile organic compounds
(C)Sulfur oxides
(D)Dusts

參考答案

答案：A
難度：適中0.65
統計：A(13),B(2),C(5),D(0),E(0)