單項選擇題Pitching is angular motion of the vessel about what axis?().

A.Longitudinal
B.Transverse
C.Vertical
D.Centerline


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1.單項選擇題Radio beacon service of John Light()discontinued.

A.has been
B.have been
C.have
D.has

3.單項選擇題Some sea water came into the wheel house during the voyage due to()the window thereof.

A.not close
B.not closing
C.we didn't close
D.not to be closed

4.單項選擇題The antennas of the trucks on deck are not fitted().

A.in
B.on
C.out
D.with

5.單項選擇題The approach to the roads and harbor from the()entails no difficulty.

A.eastern
B.easterly
C.eastward
D.eastwards