A.A storm surge
B.A high pressure area
C.The jet stream
D.A cold front
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A.Extremely cold air from shore passes over warmer water
B.Warm dry air from shore passes over cooler water
C.Cold ocean water evaporates into warm air
D.Cool rain passes through a warm air mass
A.Reprints of Radio Navigational Warnings
B.Amendments to Admiralty Sailing Directions
C.Amendments to Admiralty Lists of Lights and Fog Signals
D.Amendments to Admiralty List of Radio Signals
A.Chart Number only
B.Chart Number + Previous NM Number/Year
C.Chart Number + Between Previous and Present Dates
D.Cumulative Number
A.as soon as possible
B.prior to its publication
C.in advance of any possible accident
D.by means of other than airmails
A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
最新試題
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
Information for updating nautical charts is primarily found in the（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Navigational warnings are published according to（）.
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
In revised editions of Admiralty charts the（）are corrected first．