A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
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A.FORECAST
B.GALE WARNING
C.SYNOPSIS
D.STORM WARNING
A.Supplements
B.Annual Summary
C.Navigational Warnings
D.Notices to Mariners
A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning you of her location
D.power-driven pilot vessel on station underway
A.falls
B.rises
C.is steady
D.is unreliable
A.true directions
B.compass error
C.deviation
D.magnetic directions
最新試題
Information for updating nautical charts is primarily found in the（）.
The range of a light on Admiralty Charts is normally the（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
Weekly NMs are available without subscription from appointed（）.
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
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（）.
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.