單項(xiàng)選擇題()objects are those which stand out clearly from the background or other objects and are easily identifiable from a few miles offshore in normal visibility.

A.Conspicuous
B.Permanent
C.Preliminary
D.Temporary


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1.單項(xiàng)選擇題()day,pilot flag should be displayed from main mast.

A.From
B.By
C.on
D.With

2.單項(xiàng)選擇題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

3.單項(xiàng)選擇題()is not contained in the NM Weekly.

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

4.單項(xiàng)選擇題()are published for the correction of Admiralty Charts.

A.Admiralty Sailing Directions
B.Admiralty List of Signals
C.Mariner's Handbook
D.Admiralty Notices to Mariners

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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().

題型:單項(xiàng)選擇題

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().

題型:單項(xiàng)選擇題

SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except().

題型:單項(xiàng)選擇題

What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island().

題型:單項(xiàng)選擇題

Many navigational warnings are of a temporary nature,but others remain in force for several months or may be succeeded by().

題型:單項(xiàng)選擇題

Which is a weekly publication advising mariners of important matters affecting navigational safety().

題型:單項(xiàng)選擇題

Section V of the ADMIRALTY NOTICES TO MARINERS is().

題型:單項(xiàng)選擇題

Periodic publications notifying changes in,or additions to,previously published navigational data are().

題型:單項(xiàng)選擇題

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().

題型:單項(xiàng)選擇題

LOW AT 34N 135E ESLY SLWLY INTST NC.This description is most likely to be under the heading of().

題型:單項(xiàng)選擇題