問題詳情

12.Which is not the potential source of pollution for a navigating ship?
(A)Cargo-oil piping system
(B)Ballast system of crude-oil tanker
(C)Global positioning system
(D)Bilge system

參考答案

答案：C
難度：簡單0.791045
統計：A(5),B(7),C(53),D(1),E(0)