单项选择题
Ease the rudder means to（）.
A.decrease the rudder angle B.move the rudder slowly in the direction of the most recent rudder command C.bring the rudder amidships D.steer the course which is your present heading
单项选择题 ANCHOR IS ACROSS means that（）.
单项选择题 A mooring line that prevents a vessel from moving sideways away from the dock is a（）.
单项选择题 A mooring line that checks forward motion of a vessel at a pier is a（）.
