阿摩線上測驗
複選題
7. For ship position, which one of the followings has been verified?
(A) Running Fix
(B) EP position
(C) AP position
(D) GPS position .
答案：登入後查看
統計： A(549), B(189), C(111), D(566), E(19) #2334842
統計： A(549), B(189), C(111), D(566), E(19) #2334842
