单项选择题
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
A.Pressure gradient
B.Coriolis effect
C.Aurora borealis
D.Ballistic deflection
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相关考题
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单项选择题
The doldrums are characterized by（）.
A.Steady，light to moderate winds
B.Frequent calms
C.Clear skies
D.Low humidity -
单项选择题
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
A.Magnetic field at the North Pole
B.Gulf Stream
C.Earth's rotation
D.Arctic cold fronts -
单项选择题
Steady precipitation is typical of（）．
A.Coming cold weather conditions
B.A warm front weather condition
C.High pressure conditions
D.Scattered cumulus cloudsduring the day
