A.Notice to Mariners
B.Coast Pilots
C.nautical chart catalogs
D.Sailing Directions
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A.smaller scales
B.larger scales
C.smaller scales and larger scales
D.moderate scales
A.Mercator charts／Loran charts
B.Admiralty charts／Routeing charts
C.large scale charts／small scale charts
D.small scale charts／large scale charts
A.Plotting radio bearings over a long distance
B.Determining latitude and longitude of a fix
C.Measuring rhumb line distances
D.Measuring rhumb line directions
A.warm front at night
B.low pressure area
C.anticyclone
D.lack of frontal activity
A.in
B.on
C.with
D.by
最新試題
The fog most commonly encountered at sea is called（）.
For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Generally，（）are used as the track charts on the high sea，（）are used for harbors，inland waters and coastal areas．
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
RYUKYU S TO SE 6 BEC 4－5.ISOL SHWRS.SEA 3 M BEC 2 M.SWELL SE 3－4M.This description is likely to be under the heading of（）.
The height of a tide can be increased by（）.
LOW AT 34N 135E ESLY SLWLY INTST NC．This description is most likely to be under the heading of（）.