Every chart is liable to be incomplete（）.

A、the final judge of the reliance the mariner can place on the information given

B、its immediate importance cannot always be verified before promulgation

C、through imperfections in the survey on which it is based，or subsequent alterations to the topography or sea floor

D、deferring the promulgation of certain less important information

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更多“Every chart is liable to be incomplete（）.”相关的问题

第1题

[单选题] Chart/Publication correction record Card system ensures that every chart is properly corrected（）.

A、in use B、prior to use C、after use D、When chart received on board

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第2题

[单选题] A revised print of a chart is made （）.

A、after every major hydrographic survey of the area covered by the chart B、when there are numerous corrections to be made or the corrections are extensive C、when a low-stock situation occurs and minor corrections are made D、every two years to update the magnetic variation information

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第3题

[单选题] A chart with a natural scale of 1:160，000 is classified as a（）.

A、sailing chart B、general chart C、coast chart D、harbor chart

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第4题

[单选题] A chart with a natural scale of 1:160，000 is classified as a（）.

A、sailing chart B、general chart C、coast chart D、harbor chart

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第5题

[] （）is a digitized“picture”of a chart.

A、A.Vector chart format B、B.Raster chart data C、C.pixel D、D.Electronic Nautical Chart