either，or
neither，nor
another，nor
other，or
第1题：
Many of the soundings shown on the chart are derived from ______.Undue reliance should not be placed upon them．
A.complete and often very poor surveys
B.correct and often very good surveys
C.inadequate and often very old surveys
D.adequate and present surveys
第2题：
The Admiralty Notices to Mariners can be obtained ______ by Masters of vessels from any Admiralty Chart Agent．
A.free of charge
B.with no responsibility
C.without limitations of distribution
D.with little charges
第3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4题：
______ is a comprehensive reference in graphical and textual form of all Admiralty Charts and Publications worldwide（link to Admiralty Charts）listed by region．
A.Ocean Passages for the World（NP136）
B.Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C.IALA Maritime Buoyage System（NP735）
D.Catalogue of Admiralty Charts and Publications（NP131）
第5题：
Contour elevations on this chart refer to heights in feet above mean ______.
A.lower low water
B.high water
C.low water
D.sea level
第6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7题：
The heights and soundings of Admiralty chart are expressed ______ in Fathoms ______ in Meters．
A.either，or
B.neither，nor
C.another，nor
D.other，or
第8题：
The soundings on the chart are based on the depth of water available at ______.
A.mean low water
B.mean lower low water
C.mean high water
D.mean high water springs
第9题：
______ gives daily predictions of the times and heights of high and low waters for over 230 standard and 6，000 secondary ports in the world.
A.Admiralty Tide Tables
B.Admiralty Tidal Stream Atlases
C.Admiralty Manual of Tides（NP120）
D.Admiralty Tidal Handbooks（NP122 1-3）
第10题：
Admiralty Sailing Directions are written with the assumption that the reader ______．
A.is familiar with all information contained in UKHO publications
B.knows nothing about any sailing directions
C.is lack of particular knowledge concerning the navigation of the area
D.has the appropriate chart before him and other relevant publications to hand