A.Westerlies
B.Easterlies
C.Northerlies
D.Southerlies
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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%
A.low barometric pressure
B.high barometric pressure
C.falling barometric pressure
D.pumping barometric pressure
最新試題
In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
The strong wind will make us（）here for some days.
The wind is（）and decreasing.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.
When your vessel is on or near the path of an approaching tropical storm the（）.
The moisture equilibrium chart can be used to determine the（）.
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.
In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.