A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
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A.Monday
B.Tuesday
C.Wednesday
D.Thursday
A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency
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
最新試題
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.
The range of a light on Admiralty Charts is normally the（）.
The fog most commonly encountered at sea is called（）.
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island（）.
The height of a tide can be increased by（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
In revised editions of Admiralty charts the（）are corrected first．
（）is the system for the broadcast and automatic reception of maritime safety information by means of narrow-band direct-printing telegraphy.
For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.