A.When B.Why C.What D.Either A or B
A.微速前进 B.前进一 C.前进二 D.半速后退
A. Let go both anchors. B. Drop both anchors. C. Stand by two anchors. D. Stand by both anchors.
A.Try B.Adjust C.Notice D.Operate
A.水手长在哪里？ B.大副在哪里？ C.船长在哪里？ D.轮机长在哪里？
