A.Changes direction clockwise，as from north to east，etc
B.Changes direction violently and erratically
C.Remains constant in direction and speed
D.Changes direction counterclockwise，as from south to east，etc
您可能感興趣的試卷
你可能感興趣的試題
A.Westerlies
B.Easterlies
C.Northerlies
D.Southerlies
A.The center of the storm will by-pass you
B.The storm will strike you on the starboard side
C.You are in the direct path of the storm and should take immediate steps to batten down loose gear
D.The storm is starting to break up
A.On the starboard quarter，hold course and make as much way as possible
B.2 points on the port quarter，and make as much way as possible
C.On the port bow，and make as much way as possible
D.Dead ahead and heave to
A.West or northwest
B.Northeast
C.Southeast
D.North
A.forest fires
B.smoke from industrial areas
C.dust or sand storms
D.water droplets with the relative humidity more than 95%
最新試題
The passing of a low pressure system can be determined by periodically checking the（）.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
What kind of pressure systems travel in easterly waves（）.
Which of the following is not a wind（）.
In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
In the Southern Hemisphere winds in a low pressure system rotate in a（）.
In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.