問題詳情
16. Whentwo power-driven vessel are meeting_____ so as to involve risk of collision,each shall alter her course to starboard so that each shall pass on the port side of the other.
(A). on reciprocal
(B). in reciprocal
(C). on reciprocally
(D). in reciprocally
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)