单项选择题
ANCHOR IS ACROSS means that（）.
A.Anchor is cross the bow B.Anchor is in the ground C.Anchor is foul D.Anchor is dragging
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（）.
单项选择题 A mooring line leading at nearly right angles to the keel is a（）.
