单项选择题
Vessel’s provisions refer to（）of the vessel.
A.fuel oil B.vegetables and food C.spare parts on board D.ballast water
单项选择题 To clean a dirty fiber towing hawser used in ocean towing，you should（）.
单项选择题 The order of importance in addressing damage control on a ship is（）.
单项选择题 The jackknife stored on an inflatable liferaft will always be located（）.
