单项选择题
Weather information is available from（）.
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
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相关考题
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单项选择题
Weather forecast messages are usually（）.
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 -
单项选择题
Weather conditions in the middle latitudes generally move（）．
A.Eastward
B.Westward
C.Northward
D.Southward -
单项选择题
The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the（）.
A.Doldrums
B.Westerlies
C.Trades
D.Easterlies
