单项选择题
A.north B.south C.east D.west
Plain language is usually used on marine weather（）.A.fo...
单项选择题Plain language is usually used on marine weather（）.
A.forecasts B.observations C.analyses D.reports
On the pole side of the high pressure belt in each hemi...
单项选择题On the pole side of the high pressure belt in each hemisphere，the pressure diminishes. The winds along these gradients are diverted by the Earth’s rotation toward the east and are known as the（）.
A.geostrophic winds B.doldrums C.horse latitudes D.prevailing westerlies
On a working copy of a weather map，a cold front is repr...
单项选择题On a working copy of a weather map，a cold front is represented by what color line? （）
A.Red B.Blue C.Alternating red and blue D.Purple
