A.Southwest，clockwise to northwest
B.Northeast，clockwise to west-southwest
C.Northeast，counterclockwise to northwest
D.East，counterclockwise to south-southwest
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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
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
最新試題
Two well-developed high pressure areas may be separated by a（）.
The passing of a low pressure system can be determined by periodically checking the（）.
When your vessel is on or near the path of an approaching tropical storm the（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.
The doldrums are characterized by（）.
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（）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.