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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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
最新試題
Of the following，（）is not a wind．
The AMVER system requires（）.
If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.
When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.
Weather conditions in the middle latitudes generally move（）．
Which of the following is not a frontal term（）.
It is predicted that heavy rains are（）to flood the harbor and its vicinity in a few days.
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.