A.Conspicuous
B.Permanent
C.Preliminary
D.Temporary
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A.From
B.By
C.on
D.With
A.either，or
B.neither，nor
C.another，nor
D.other，or
A.Amendments to Admiralty Sailing Directions
B.Amendments to Admiralty List of Lights and Fog Signals
C.Amendments to Admiralty List of Radio Signals
D.Supplement to Guide to Port Entry
A.Admiralty Sailing Directions
B.Admiralty List of Signals
C.Mariner's Handbook
D.Admiralty Notices to Mariners
A.first edition
B.new edition
C.revised edition
D.reprint
最新試題
The broken magenta line which runs parallel to the shorebetween Roanoke Point and Mattituck Inlet marks a（）.
In revised editions of Admiralty charts the（）are corrected first．
On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
Information for updating nautical charts is primarily found in the（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
Which would influence a magnetic compass（）.
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of（）.
The fog most commonly encountered at sea is called（）.