A.ice crystals
B.water droplets
C.snow crystals
D.nitrogen
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A.elevation
B.temperature
C.wind speed
D.latitude
A.apparent wind speed only
B.true wind speed and true wind direction
C.true wind speed only
D.apparent wind speed and true wind direction
A.high clouds
B.middle clouds
C.low clouds
D.vertical development clouds
A.high barometric pressure
B.jet stream
C.storm surge
D.torrential rains
A.cat's paw
B.hog's breath
C.williwaw
D.chinook
最新試題
Two well-developed high pressure areas may be separated by a（）.
The wind is（）and decreasing.
In the relatively calm area near the hurricane center，the seas are（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.
In regions near the poles，the winds are generally described as（）.
Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.
Monsoons are characterized by（）.
What kind of pressure systems travel in easterly waves（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.