A.Canary Current
B.Benguela Current
C.Agulhas Current
D.South Atlantic Current
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A.Leeway
B.Leeside
C.Leeward
D.Lee moving
A.List of Lights
B.Coast Pilot
C.Sailing Directions
D.List of Radiobeacons
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
A.watch
B.look for
C.see
D.regard
A.west in west longitude and east in east longitude
B.east in west longitude and west in east longitude
C.west
D.east
最新試題
A pilot vessel on pilotage duty shall show identity lights （）.
At last，the palm trees that fringe the natural harbor of Port Aloahoa come into view on the horizon lit by the setting sun.The meaning of this sentence is that （）.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is （）.
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.
During a period of whiteout，you should expect which of the following（）.
In Admiralty Sailing Directions，bands is the word used to indicate（）marking．
Attention is called to the fact that in many cases charted depths may be decreased by up to （）.
The Earth has the shape of a(n) （）.