船用VHF通信设备属于（）距离的通信设备。

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

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

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

A tropical cyclone has recurved and entered temperate latitudes. In the Northern Hemisphere when a large high pressure system lies north of the storm，what situation may occur?（）

Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）

You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere.What action should you take to avoid the storm（）.

Sometimes a tropical storm moves so slowly that a vessel，if astern of it，can（）it.

West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.

（）may be a warning for an approaching storm.

（）generally indicates that a gale or storm is approaching.

热带风暴（Tropical Storm，简写（））。