A.Non-follow-up
B.Rudder adjustment
C.Weather adjustment
D.All the above may be activated
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A.Clear weather with no wind，but the possibility of rain or snow within 24 hours
B.Deteriorating weather with rain or snow
C.Heavy rain or severe thundershowers
D.Clearing weather，possibly accompanied by high winds
A.Gale
B.Storm
C.Hurricane
D.Typhoon
A.You should experience hot，moist，clear weather
B.The wind direction is generally easterly
C.The winds should be from the southwest at your location
D.The winds should be brisk
A.Change direction in a clockwise manner in the Northern Hemisphere
B.Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere
C.Vary in strength constantly and unpredictably
D.Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere
A.It provides a legal reason to cancel a projected voyage
B.It allows the mariner to make long term weather forecasts
C.It is of little benefit since the weather changes frequently and rapidly
D.It gives the mariner time to prepare for weather changes
最新試題
The AMVER system requires（）.
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.
Weather conditions in the middle latitudes generally move（）．
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called（）.
Weather forecast messages are usually（）.
Mechanical lifting of air by the upslope slant of the terrain is called（）.
If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.