A.Canary Current
B.Benguela Current
C.Agulhas Current
D.South Atlantic Current
您可能感兴趣的试卷
你可能感兴趣的试题
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
A.Snowfall or blowing snow
B.Lack of ability to estimate distance
C.Harsh contrast between sun-illuminated snow cover and the background
D.Hazy horizons with extensive mirage effects
A.more serious
B.not less serious
C.more dangerous
D.no more dangerous
A.low water slack
B.high water slack
C.high water ebb
D.high water flood
A.lower low water
B.high water
C.low water
D.sea level
A.the height of the tide
B.depth of water under the bridge
C.charted vertical clearance at mean low water
D.distance from the water to low steel of the bridge
最新试题
During a period of whiteout,you should expect which of the following().
A vessel not to impede the passage of another vessel is not relieved () taking collision-avoiding action.
Attention is called to the fact that in many cases pipelines are not () and charted depths may be decreased by up to 2 meters.
As these features are not all charted,special caution should be exercised () vessels navigating in the vicinity.
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 ().
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean ().
A pilot vessel on pilotage duty at night will show sidelights and a sternlight ().
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ().
The height of eye correction is smaller than geometrical dip because of ().
On a voyage from Halifax,N.S.,to Dakar,West Africa,the Canary Current will ().