問題詳情

40.When the order “ ” is received from the bridge, the main air stop valve should be shut.
(A)stand-by engine
(B)full ahead
(C) finished with engine
(D)ring off engine

參考答案

答案：C
難度：適中0.681818
統計：A(3),B(1),C(15),D(1),E(0)