阿摩線上測驗
36. The Crude Oil Washing (COW) system is operated with ___________.
(A)global positioning system
(B)automatic identification system
(C)inert gas system
(D)vessel traffic system
答案：登入後查看
統計： A(0), B(2), C(3), D(0), E(0) #4054719
統計： A(0), B(2), C(3), D(0), E(0) #4054719
