31. 船舶擱淺後,當值航行員所應作採取的初步措施為何?
(A)主機倒俥
(B)半速前進
(C)緊急停俥
(D)微速前進

答案:登入後查看
統計: A(1), B(0), C(25), D(15), E(0) #2500929