A.Red
B.Blue
C.Alternating red and blue
D.Purple
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A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
A.Radio Dalian
B.Radio Guangzhou
C.Radio Singapore
D.Radio Bangkok
A.precipitation
B.clear，cool weather
C.humid，sticky weather
D.cool fogs
A.visibility
B.winds
C.sea
D.fog
A.visibility
B.winds
C.sea
D.fog
最新試題
The strong wind will make us（）here for some days.
MIST is caused by（）.
The wind is（）and decreasing.
When experiencing heavy winds，you should reef sails to（）.
The doldrums are characterized by（）.
You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere.What action should you take to avoid the storm（）.
Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.
In the relatively calm area near the hurricane center，the seas are（）.
Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
When a tornado moves over the water from land it is called a（）.