单项选择题
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
Altocumulus clouds are defined as（）.A.high cloudsB.midd...
单项选择题Altocumulus clouds are defined as（）.
A.high clouds B.middle clouds C.low clouds D.vertical development clouds
Above-normal tides near the center of a hurricane maybe...
单项选择题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
A very light breeze that causes ripples on a small area...
单项选择题A very light breeze that causes ripples on a small area of still water is a（）.
A.cat's paw B.hog's breath C.williwaw D.chinook
