单项选择题
A.the lights required for a power-driven vessel underway B.only the required masthead lights C.a sternlight only D.sidelights and a sternlight
A vessel being pushed ahead is required to carry which ...
单项选择题A vessel being pushed ahead is required to carry which of the following lights?（）.
A.Sidelights and a stern light B.Sidelights only C.Sidelights and a small white light at each end D.A small white light at each end
A vessel approaching your vessel from 235°relative is i...
单项选择题A vessel approaching your vessel from 235°relative is in what type of situation?（）.
A.Meeting B.Overtaking C.Crossing D.Passing
A vessel approaching a narrow channel shall（）.A.avoid c...
单项选择题A vessel approaching a narrow channel shall（）.
A.avoid crossing the channel if it impedes another vessel navigating in the channel B.not overtake any vessels within the channel C.keep as close as possible to the edge of the channel on her port side D.anchor only in the middle of the channel
