單項(xiàng)選擇題
A.Commercial radio broadcasts B.The Coast Guard on scheduled marine information broadcasts C.VHF-FM continuous marine weather broadcasts provided by the National Weather Service D.All of the above
A.Given only to TV stations B.Transmitted only by commercial broadcast stations C.Broadcast in plain language D.Broadcast immediately on VHF Channel 16 and 2182 kHz
A.Eastward B.Westward C.Northward D.Southward
A.Doldrums B.Westerlies C.Trades D.Easterlies
A.Wall cloud B.Nimbostratus cloud C.Bar D.Funnel
A.Spiral rainbands B.Cloud walls C.Funnel clouds D.Cyclonic spirals
A.Wind direction B.Percentage of cloud cover C.Wind speed D.Barometric pressure
A.polar easterlies B.prevailing westerlies C.roaring forties D.jet streams
A.Sailing plans to be sent before departure B.More frequent reports in heavy weather C.Arrival reports to be sent within 8 hours of arrival D.A position report within 24 hours of departure
A.Bora B.Gust C.Gregale D.Floe
A.South to west B.South to east C.West to north D.North to east