A.Deep FloodB.Direction FinderC.Double FreeboardD.Dange……

单项选择题There are many navigational aids（）.

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

单项选择题All entries in Logbook,（）made, must not be erased.

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

单项选择题The pilot said he（）our vessel directly to berth.

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

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

单项选择题Your（）is 175°from the lighthouse.

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