單項(xiàng)選擇題An anemometer on a moving vessel measures（）.
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
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1.單項(xiàng)選擇題Altocumulus clouds are defined as（）.
A.high clouds
B.middle clouds
C.low clouds
D.vertical development clouds
2.單項(xiàng)選擇題Above-normal tides near the center of a hurricane maybe caused by the（）.
A.high barometric pressure
B.jet stream
C.storm surge
D.torrential rains
最新試題
Two well-developed high pressure areas may be separated by a（）.
題型：單項(xiàng)選擇題
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.
題型：單項(xiàng)選擇題
In regions near the poles，the winds are generally described as（）.
題型：單項(xiàng)選擇題
In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.
題型：單項(xiàng)選擇題
The southeast trade winds actually blow toward the（）.
題型：單項(xiàng)選擇題