A.Coming cold weather conditions
B.A warm front weather condition
C.High pressure conditions
D.Scattered cumulus cloudsduring the day
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A.light，variable winds with little or no humidity
B.strong，gusty winds that blow from the same general direction all year
C.steady winds that reverse direction semiannually
D.strong，cyclonic winds that change direction to conform to the passage of an extreme low pressure system
A.forest fires
B.smoke from industrial areas
C.dust or sand storms
D.water droplets with the relative humidity more than 95%
A.clockwise direction
B.northeasterly direction
C.northerly direction
D.counterclockwise direction
A.moderate but easily navigated
B.calm
C.mountainous and confused
D.mountainous but fairly regular as far as direction is concerned
A.NNW
B.WSW
C.ESE
D.SSW
最新試題
In the Northern Hemisphere a wind is said to veer when the wind（）.
In the relatively calm area near the hurricane center，the seas are（）.
In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.
The southeast trade winds actually blow toward the（）.
When experiencing heavy winds，you should reef sails to（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.
When your vessel is on or near the path of an approaching tropical storm the（）.
Steady precipitation is typical of（）．
The doldrums are characterized by（）.