單項(xiàng)選擇題The term of Landfall means().

A.Land first sighted when vessel approaching from seaward
B.Land last sighted when vessel leaving from a port
C.in sight of one another when vessel underway
D.in sight of an island during a ship on her voyage


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1.單項(xiàng)選擇題The rules state that vessels may depart from the requirements of the Rules when().

A.there are no other vessels around
B.operating in a narrow channel
C.the Master enters it in the ship's log
D.necessary to avoid immediate danger

2.單項(xiàng)選擇題The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel().

A.ascending the river
B.descending the river
C.crossing the river
D.proceeding towards sea

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

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

5.單項(xiàng)選擇題Sometimes a tropical storm moves so slowly that a vessel,if astern of it,can()it.

A.cross
B.approach
C.proceed near
D.run into