单项选择题
A.In the Coast Pilot B.In the Nautical Almanac C.In the List of Lights D.In the Sailing Directions
The soundings on the imperial chart are measured in（）.A...
单项选择题The soundings on the imperial chart are measured in（）.
A.Feet B.Yards C.Fathoms D.Meters
The short-long dashed，magenta lines parallel to York Ri...
单项选择题The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
A.fish trap areas B.naval exercise areas C.underwater cables D.recommended track lines
The short-long dashed magenta line around Gardiners Isl...
单项选择题The short-long dashed magenta line around Gardiners Island marks（）.
A.A regulated anchorage B.Fish trap areas C.An area closed to the public D.Underwater cables
