单项选择题
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
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相关考题
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单项选择题
Weekly Notices are dated for the（）appropriate to the week they are issued on the UKHO website.
A.Monday
B.Tuesday
C.Wednesday
D.Thursday -
单项选择题
Weekly NMs are available without subscription from appointed（）.
A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency -
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
