单项选择题
The biggest problem you generally encounter while towing a single tow astern is（）.
A.the catenary dragging on the bottom B.swamping of the tow C.the tow tending to dive D.yaw
单项选择题 The best method to secure a tow line to a cleat is to（）.
单项选择题 One major advantage of the round turn maneuver in a man overboard situation is that it（）.
单项选择题 One advantage of chain over wire rope for a tow bridle is that chain（）.
