单项选择题
A.The vessel will not reverse direction in a tidal current
B.The radius of the vessel's swing will be shortened
C.A mooring approach may be made from any direction
D.The vessel will not swing with a change in wind
单项选择题 Leg penetration to depths which require pullout forces greater than that which can be supplied by the buoyancy of the hull may exist in（）.
单项选择题 It is sometimes necessary to moor bow and stern to two mooring buoys in order to（）.
单项选择题 Installing tandem anchors on the same mooring line is referred to as（）.