单项选择题 If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.

单项选择题 If you are caught in the left semicircle of a tropical storm，in the Southern Hemisphere，you should bring the wind（）.

单项选择题 Hurricanes may move in any direction．However，it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the（）.