單項(xiàng)選擇題There are many navigational aids().

A.in chief engineer's room
B.in chief officer's room
C.on the bridge
D.on deck


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1.單項(xiàng)選擇題All entries in Logbook,()made, must not be erased.

A.once
B.whether
C.previous
D.just

2.單項(xiàng)選擇題The pilot said he()our vessel directly to berth.

A.will take
B.took
C.is taking
D.would take

3.單項(xiàng)選擇題Mooring lines both()were let go.

A.for and aft
B.from and aft
C.fore and aft
D.all and aft

4.單項(xiàng)選擇題Your()is 175°from the lighthouse.

A.bearing
B.position
C.location
D.place

5.單項(xiàng)選擇題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