单项选择题
The winds with the greatest effect on the set,drift,and depth of the equatorial currents are the().
A.doldrums
B.horse latitudes
C.trade winds
D.prevailing westerlies
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相关考题
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The velocity of the wind,its steady direction,and the amount of time it has blown determines a wind driven current’s().
A.temperature
B.density
C.deflection
D.speed -
单项选择题
The velocity of the current in large coastal harbors is().
A.predicted in Tidal Current Tables
B.unpredictable
C.generally constant
D.generally too weak to be of concern -
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The velocity of a rotary tidal current will be decreased when the Moon is().
A.at apogee
B.new
C.full
D.All of the above
