单项选择题
A.thunderstorms，hail，and then rapid clearing B.increasing cloud cover lasting for several days C.lengthy wet weather D.low ceilings with thick cirrus clouds
（）rain means it rains in some parts of the area.A.Squal...
单项选择题（）rain means it rains in some parts of the area.
A.Squally B.Isolated C.Scattered D.Occasional
（）moving rather quickly east expected 150 miles south o...
单项选择题（）moving rather quickly east expected 150 miles south of Cape Farewell 972 by 160000 GMT.
A.Developed low B.Developing low C.Being developed low D.Low to be developed
（）LOW ELY SLWLY WITH COLD FRONT FM CEN TO 12N 179W AND ...
单项选择题（）LOW ELY SLWLY WITH COLD FRONT FM CEN TO 12N 179W AND WARM FROM FM CEN TO 11N 171W.
A.SHLW B.SCTD C.OBS D.SW
