单项选择题
A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?（）.
A.Shift weight to the bow B.Shift weight to the center of the boat C.Shift weight to the stern D.Throw excess weight overboard
单项选择题 How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）.
