单项选择题
A storm is forecast for the area where your vessel is moored. For its safety you should put（）.
A.more slack in the mooring lines B.a strain on the mooring lines C.chafing gear on the mooring lines D.grease on the mooring lines
单项选择题 A steep barometric gradient indicates（）.
单项选择题 A katabatic wind blows（）.
单项选择题 A hurricane moving northeast out of the Gulf passes west of your position. You could expect all of the following EXCEPT（）.
