单项选择题
A.will take B.took C.is taking D.would take
Mooring lines both（）were let go.A.for and aftB.from and...
单项选择题Mooring lines both（）were let go.
A.for and aft B.from and aft C.fore and aft D.all and aft
Your（）is 175°from the lighthouse.A.bearingB.positionC.l...
单项选择题Your（）is 175°from the lighthouse.
A.bearing B.position C.location D.place
To become an officer on board, you must obtain（）.A.an o...
单项选择题To become an officer on board, you must obtain（）.
A.an officer's license B.an officer's promotion C.an officer's statement D.a seaman's book
