Steady precipitation is typical of（）．

When a tornado moves over the water from land it is called a（）.

Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.

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

The wind is（）and decreasing.

Which of the following is not a wind（）.

What is the first visible indication of the presence of a tropical cyclone or hurricane（）.

The strong wind will make us（）here for some days.

In regions near the poles，the winds are generally described as（）.

In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.