A.BoraB.GustC.GregaleD.FloeOf the following，（）is not a ……

单项选择题If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.

A.South to west
B.South to east
C.West to north
D.North to east

单项选择题After a cold front passes，the barometric pressure（）.

A.Drops，and the temperature drops
B.Drops，and the temperature rises
C.Rises，and the temperature drops
D.Rises，and the temperature rises

单项选择题OWING TROPICAL STORM9706 CROSSING OUR COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.

A.she requested shelter permission
B.she intended to berth at port of KAGOSHIMA
C.she intended to change her course
D.she was reporting to the port that a tropical storm is coming

单项选择题Of the following，（）is not a wind．

A.bora
B.gust
C.gregale
D.floe

单项选择题Mechanical lifting of air by the upslope slant of the terrain is called（）.

A.vertical lifting
B.convective lifting
C.advective lifting
D.topographic lifting