Brief, violent showers frequently accompanied by thunder and lightning are usually associated with ______.
A.passage of a warm front
B.winds shifting counterclockwise in the Northern Hemisphere
C.stationary high pressure systems
D.passage of a cold front
正确答案：D
经常带有雷声和闪电的短暂而猛烈的阵雨通常伴随在冷锋的路线上
