单项选择题
A.a single white light forward B.two masthead lights in a vertical line C.two towing lights in a vertical line D.two all-round red lights where they can best be seen
A.is between the scheme and the nearest land B.contains all the traffic moving in one direction C.is designated as an anchorage area D.separates traffic proceeding in one direction from traffic proceeding in the opposite direction
A.only anchor in the separation zone B.cross a traffic lane at as small an angle as possible C.avoid anchoring in areas near the termination of the scheme D.utilize the separation zone for navigating through the scheme if she is impeding other traffic due to her slower speed