U.S.A
China
U.K
Japan
第1题:
In revised editions of Admiralty charts the ________ are corrected first.
A.smaller scales
B.larger scales
C.smaller scales and larger scales
D.moderate scales
第2题:
Navigational charts are subject to frequent changes,the important ones of which are promulgated by ________ .
A.Admiralty Notices to Mariners
B.Mariner's Handbook
C.Catalogue
D.Sailing Directions
第3题:
No navigational aids are shown and chart is not kept corrected for alterations in depths inside the pecked lines.For more detailed information,the larger scale charts must be______.
A.bought
B.analyzed
C.consulted
D.Published
第4题:
Admiralty Notices to Mariners,containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information,are issued daily and published in ______.
A.Weekly Editions
B.Quarterly Editions
C.Annual Editions
D.Monthly Editions
第5题:
To ______ Admiralty Charts 438,latitudes taken from this chart should be increased by about 5 seconds.
A.convert to
B.come to
C.look at
D.agree with
第6题:
From 1800 to 1968 Admiralty charts were published with fathoms and feet as the units for depths,and feet as the units for height.Since 1968 Admiralty charts ________ to meters,thus conforming with charts of most other countries.
A.gradually converted
B.have been gradually converted
C.has been gradually converted
D.is gradually converted
第7题:
Navigational charts are ______ frequent changes,the important one of which are promulgated by Admiralty Notices to Mariners.
A.published with
B.combined with
C.in connection with
D.subject to
第8题:
________ are published for correction of Admiralty Charts.
A.Admiralty Sailing Directions
B.Admiralty List of Signals
C.Mariner's Handbook
D.Admiralty Notices to Mariners
第9题:
Admiralty Notices to Mariners are published ______.
A.every day
B.every week
C.every month
D.every year
第10题:
Generally,______ are used as the track charts on the high sea,______ are used for harbors,inland waters and coastal areas.
A.Mercator charts/Loran charts
B.Admiralty charts/Routeing charts
C.large scale charts/small scale charts
D.small scale charts/large scale charts