单项选择题
A.arrange it on deck in long bights B.coil it down on deck C.put a whipping on it D.stow it below
Canvas sails，when not in use，may be damaged if（）.A.left...
单项选择题Canvas sails，when not in use，may be damaged if（）.
A.left in the sunlight B.stowed wet C.folded frequently D.washed with soap and water
An ocean towing bridle should（）.A.have equal legs of su...
单项选择题An ocean towing bridle should（）.
A.have equal legs of sufficient length B.have a large angle between the legs C.be formed on a bight of cable through a ring D.never be made up of chain
A tow bridle is attached to the main tow hawser at the（...
单项选择题A tow bridle is attached to the main tow hawser at the（）.
A.bight ring B.tow hook C.fishplate D.swivel
