单项选择题
A.summarizes a great deal of information B.can be interpreted accurately C.appears daily D.is prepared by the Weather Bureau
A weather forecast states that the wind will commence b...
单项选择题A weather forecast states that the wind will commence backing. In the Northern Hemisphere，this would indicate that it will（）.
A.shift in a clockwise manner B.shift in a counterclockwise manner C.continue blowing from the same direction D.decrease in velocity
A tropical wave is usually preceded by（）.A.tropical sto...
单项选择题A tropical wave is usually preceded by（）.
A.tropical storms B.good weather C.heavy rain and cloudiness D.heavy seas
A tropical wave is located 200 miles due west of your p...
单项选择题A tropical wave is located 200 miles due west of your position，which is north of the equator. Where will the wave be in 24 hours? （）
A.Farther away to the west B.Farther away to the east C.In the same place D.Closer and to the west
