单项选择题
A series of brief showers accompanied by strong，shifting winds may occur along or some distance ahead of a(n)（）.
A.upper front aloft
B.cyclone
C.occluded front
D.cold front
点击查看答案&解析
相关考题
-
单项选择题
A sea breeze is a wind（）.
A.that blows towards the sea at night
B.that blows towards an island during the day
C.caused by cold air descending a coastal incline
D.caused by the distant approach of a hurricane -
单项选择题
A line of clouds，sharp changes in wind direction，and squalls are most frequently associated with a(n)（）.
A.occluded front
B.warm front
C.cold front
D.warm sector -
单项选择题
A hygrometer is a device used for determining（）.
A.the absolute temperature
B.atmospheric pressure
C.wind velocity
D.relative humidity
