問題詳情

39. Which event in those seawater systems is often prevented by continuously injecting chemicalpoisons?
(A) Scale formation
(B) Erosive damage
(C) Corrosion damage
(D) Marine growth

參考答案

答案：D
難度：簡單0.75
統計：A(0),B(0),C(2),D(9),E(0)