单项选择题
A.altostratus B.stratus C.cumulus D.cirrus
A strong，often violent，northerly wind occurring on the ...
单项选择题A strong，often violent，northerly wind occurring on the Pacific coast of Mexico，particularly during the colder months，is a（）.
A.Papagayo B.fall wind C.foehn D.williwaw
单项选择题A strong，often violent，northerly wind occurring on the Pacific coast of Mexico，particularly during the colder months，is called（）.
A.Tehuan tepecer B.Papagayo C.Norther D.Pampero
A storm is forecast for the area where your vessel is m...
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
