问题
单项选择题
Every deck officer should be able efficiently carry out:()
A.Administration;
B.Navigation/Collision Avoidance;
C.Conning;
D.Above of all.
答案
参考答案:D
Every deck officer should be able efficiently carry out:()
A.Administration;
B.Navigation/Collision Avoidance;
C.Conning;
D.Above of all.
参考答案:D