A.difference in longitude
B.mid-longitude
C.departure
D.meridian angle
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A.increases in north latitude and decreases in south latitude
B.decreases as DLO increases
C.increases with increased latitude
D.decreases with increased latitude
A.set the vessel to the left
B.set the vessel to the right
C.offer resistance in the form of a head current
D.furnish additional thrust in the form of a fair or following current
A.Canary Current
B.Benguela Current
C.Agulhas Current
D.South Atlantic Current
A.Leeway
B.Leeside
C.Leeward
D.Lee moving
A.List of Lights
B.Coast Pilot
C.Sailing Directions
D.List of Radiobeacons
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On a voyage from Capetown to London，the favorable ocean current off the coast of Africa is the （）.
Areas enclosed by a long and short dashed magenta line indicate （）.
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
The Earth has the shape of a(n) （）.
Attention is called to the fact that in many cases charted depths may be decreased by up to （）.
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.
AFTER DROPPING THE PILOT means （）.
Conditions for crossing a rough bar are usually best at （）.
The distance between any two meridians measured along a parallel of latitude （）.