单项选择题
A.Central North Atlantic Ocean
B.Caribbean Sea
C.Western North Pacific Ocean
D.area off the west coast of South America
单项选择题 In the Northern Hemisphere you are caught in the dangerous semicircle of a storm with plenty of sea room available. The best course of action is to bring the wind on the（）.
单项选择题 In polar regions you should NOT expect to see（）.
单项选择题 In order to retrieve an inflatable liferaft and place it on deck，you should heave on the （）.