單項選擇題The lifeboat is constructed of()

A.totally enclosed
B.glass-reinforced plastic
C.self-righting
D.powered


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2.單項選擇題Vessel must be()duly qualified officers and crew.

A.supplied with
B.equipped with
C.manned with
D.fitted with

4.單項選擇題You will find information about the duration of slack water in the().

A.Tidal Current Tables
B.Tide Tables
C.Publications from CCS
D.Sailing Directions

5.單項選擇題Entering from sea,a daymark on the port side of the channel would be indicated on a chart by a().

A.red triangle with the letter R
B.white triangle with the letters RG
C.green square with the letter G
D.white square with the letter GR