問題詳情

17.Boarding speed means the speed of a vessel ________ to that of a pilot boat at which the pilotcan safely embark/disembark.
(A)intend
(B)steering
(C)refer
(D)adjusted

參考答案

答案：D
難度：簡單0.72
統計：A(2),B(2),C(3),D(18),E(0)