A.transmitter
B.transducer
C.transceiver
D.amplifier
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A.Effect of the moon's gravity
B.Fetch
C.Wind velocity
D.Length of time a wind has been blowing
A.ahead of the storm center
B.in the dangerous semicircle
C.in the navigable semicircle
D.directly in the approach path of the storm
A.Alaska Current
B.Subarctic Current
C.Kuroshio Current
D.Oyashio Current
A.air being warmed above the dew point
B.saturation of cold air by rain
C.a rapid cooling of the air near the surface of the Earth at night
D.warm moist air being blown over a colder surface
A.Northwest
B.Southeast
C.Northeast
D.Southwest
最新試題
The presence of stratus clouds and a dying wind will usually result in（）.
The direction of the southeast trade winds is a result of the（）.
Steam fog is most likely to occur on the Mississippi and Ohio Rivers in（）.
The height of a wave is the vertical distance（）.
The largest waves (heaviest chop) will usually develop where the wind blows（）.
The apparent wind can be zero when the true wind is from（）.
The length of a wave is the length（）.
In mid-ocean，the characteristics of a wave are determined by three factors. What is NOT one of these factors?（）.
The horse latitudes are characterized by（）.
In the Northern Hemisphere you are caught in the dangerous semicircle with plenty of sea room available. The best course of action is to bring the wind on the（）.