单项选择题
The function of （）is to prevent sailors from overboarding.
A.bulwark
B.bulkhead
C.bitumen
D.waterline
点击查看答案&解析
相关考题
-
单项选择题
The （）has four blades.
A.windlass
B.steer
C.propeller
D.helm -
单项选择题
The main body of a vessel is the （）.
A.hull
B.superstructure
C.engine room
D.poop -
单项选择题
Sailors should keep （）at sea.
A.lookout
B.outlook
C.uplook
D.lookup
