单项选择题
A.generally shorter than the others and is used to steer with B.is longer than the others and is used as the stroke oar C.is raised in the bow of the boat for the steersman to steer by D.longer than the others used for steering
A stopper is（）.A.a short length of line used for tempor...
单项选择题A stopper is（）.
A.a short length of line used for temporarily holding another line B.a snatch block for handling a topping lift C.an engine order telegraph D.the brake on a cargo winch
A stay is（）.A.standing riggingB.a downhaulC.a halyardD....
单项选择题A stay is（）.
A.standing rigging B.a downhaul C.a halyard D.a jib
A spring line leads（）.A.fore and aft from the ships sid...
单项选择题A spring line leads（）.
A.fore and aft from the ship's side B.to the dock at a right angle to the vessel C.through the bull nose or chock at the bow D.through the chock at the stern
