阿摩線上測驗
36.Which event in those seawater systems is often prevented by continuously injecting chemical poisons?
(A)Scale formation
(B)Erosive damage
(C)Corrosion damage
(D)Marine growth
答案：登入後查看
統計： A(42), B(60), C(120), D(409), E(0) #752005
統計： A(42), B(60), C(120), D(409), E(0) #752005
