单项选择题
A.Having the vessel head toward the sea B.Running before a sea C.Being turned broadside to the sea D.Having the vessel filled with water
A.A land breeze B.A sea breeze C.A norther D.A prevailing westerly
A.should be left to port when heading out to sea B.may be left close aboard on either side C.is on the north side of a point of interest D.is marking the preferred channel