問題詳情
34. What is the function of parallel indexing?
(A) A method of monitoring cross track tendency.
(B) A method of position fixing.
(C) A method of collision prevention.
(D) A method of compass error checking.
參考答案
答案：A
難度：非常困難0
統計：A(0),B(1),C(3),D(1),E(0)