单项选择题
A.can you go to the beach B.can you run the vessel upon a beach to prevent its sinking in deep water C.can you handle the vessel along the beach D.can berth along the beach
Can you（）survivors?A.take outB.pick upC.stretch outD.dr...
单项选择题Can you（）survivors?
A.take out B.pick up C.stretch out D.draw out
AVAST means（）.A.let goB.pullC.slack offD.stop
单项选择题AVAST means（）.
A.let go B.pull C.slack off D.stop
A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，P...
单项选择题A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.
A.Port B.Commercial area C.Berth D.Roadstead
