相关考题
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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 -
单项选择题
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
