单项选择题
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（）.
A.Place the wind on the starboard quarter and hold that course B.Place the wind on the port quarter and hold that course C.Place the wind on the port bow and hold that course D.Place the wind on the starboard bow and hold that course
单项选择题 Which type of precipitation is a product of the violent convection found in thunderstorms（）.
单项选择题 Which of the following is not a wind（）.
单项选择题 Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
