单项选择题
A.Admiralty Distributors B.Admiralty Publication House C.United Kingdom Hydrographic Office D.UK Maritime & Coastguard Agency
Vessels should not anchor or trawl in the vicinity of p...
单项选择题Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
A.Prohibit to anchor B.Prohibited to anchor C.Prohibited from anchor D.Prohibited from anchoring
The range of a light on Admiralty Charts is normally th...
单项选择题The range of a light on Admiralty Charts is normally the（）.
A.nominal range B.luminous range C.geographical range D.visible range
The height of a tide can be increased by（）.A.A storm su...
单项选择题The height of a tide can be increased by（）.
A.A storm surge B.A high pressure area C.The jet stream D.A cold front
