A.can you go to the beachB.can you run the vessel upon ……

单项选择题Can you（）survivors?

A.take out
B.pick up
C.stretch out
D.draw out

单项选择题AVAST means（）.

A.let go
B.pull
C.slack off
D.stop

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

单项选择题A METHOD OF TOWING VESSELS THROUGH POLAR ICE BY MEANS OF ICEBREAKING TUGS WITH A SPECIAL STERN NOTCH SUITED TO RECEIVE AND HOLD THE BOW OF THE VESSEL TO BE TOWED defines（）.

A.Towing operations
B.Rigid coupled towing
C.Close coupled towing
D.Hard coupled towing

单项选择题A MARK OR POSITION AT WHICH A VESSEL IS REQUIRED TO REPORT TO ESTABLISH ITS POSITION defines（）.

A.VTS point
B.Way point
C.Reference point
D.Establishment point