A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency
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A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring
A.nominal range
B.luminous range
C.geographical range
D.visible range
A.A storm surge
B.A high pressure area
C.The jet stream
D.A cold front
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
最新試題
The Daily Memorandum contains information on（）.
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．
Weekly Notices are dated for the（）appropriate to the week they are issued on the UKHO website.
On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
On a nautical chart，the inner ring of a compass rose indicates（）.
Weekly NMs are available without subscription from appointed（）.
Steam smoke will occur when（）.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.