单项选择题
To clean a dirty fiber towing hawser used in ocean towing，you should（）.
A.use lye or other mild detergent B.wash it with fresh water，dry and store it C.wash it with salt water D.use cleaning fluid on nylon，dacron and other synthetic lines
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（）.
单项选择题 Paints and solvents on a vessel should be（）.
