单项选择题
A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance
单项选择题 In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.
单项选择题 If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.
单项选择题 If the towline parts，you should（）.