单项选择题
A.it increases the likelihood of collision between the towing vessel and the disabled vessel
B.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
C.the monkey fist may injure someone
D.it may reduce the catenary and increase yawing
单项选择题 The direction in which a vessel is steered is the course. The path actually followed is the （）.
单项选择题 The direction a vessel is pointed at any given time is the（）.
单项选择题 The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.