单项选择题
Fleet weather forecast messages are the expected conditions in（）.
A.a certain area B.all ocean areas C.some areas D.important areas
单项选择题 Fetch is the（）.
单项选择题 Especially in adverse weather，risk of collision with an offshore supply vessel increases when the vessel is moored to what side of the unit?（）.
单项选择题 Early indications of the approach of a hurricane may be all of the following EXCEPT（）.
