A.speed of the current at a particular time
B.maximum speed of the current
C.direction from which the current flows
D.direction in which the current flows
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A.east
B.northeast
C.southwest
D.west
A.velocity of current in knots
B.direction from which the current flows
C.estimated current
D.direction toward which the current flows
A.reversing current
B.ebb current
C.flood current
D.slack current
A.harmonic constant
B.establishment of the port
C.half-tide level
D.tide cycle
A.North
B.South
C.East
D.West
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Neap tides occur when the（）.
Which statement is TRUE concerning equatorial tides（）.
Which current is responsible for the movement of icebergs into the North Atlantic shipping lanes（）.
The velocity of the current in large coastal harbors is（）.
The type of current which will have the greatest effect on the course made good for your vessel is（）.
When daylight savings time is kept，the time of tide and current calculations must be adjusted.One way of doing this is to（）.
The velocity of a rotary tidal current will be decreased when the Moon is（）.
The winds with the greatest effect on the set，drift，and depth of the equatorial currents are the（）.
The term flood current refers to that time when the water（）.
The Benguela Current flows in a（）.