A.is decreased
B.decreased
C.decreases
D.are decreased
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A.vertical distance from the tidal datum to the ocean bottom plus the height of the tide
B.vertical distance from the tidal datum to the ocean bottom
C.average height of water over a specified period of time
D.average height of all low waters at a place
A.capital letters
B.italics
C.boldface print
D.underlined letters
A.conspicuous
B.inconspicuous
C.a government facility or station
D.a radio transmitter
A.does not change
B.improves rapidly
C.improves only slightly
D.becomes poor
A.stop
B.to stop
C.stopping
D.stopped
最新試題
On a nautical chart，the inner ring of a compass rose indicates（）.
The broken magenta line which runs parallel to the shorebetween Roanoke Point and Mattituck Inlet marks a（）.
The height of a tide can be increased by（）.
Navigational warnings are published according to（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
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（）.
The range of a light on Admiralty Charts is normally the（）.
The Daily Memorandum contains information on（）.
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（）.
Section V of the ADMIRALTY NOTICES TO MARINERS is（）.