單項(xiàng)選擇題When winds of force reach 10-11 in Beaufort Scale,usually we call such winds as().

A.Hurricane
B.Breeze
C.Storm
D.Gale


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1.單項(xiàng)選擇題When force of winds reaches 10-11 in Beaufort scale,we usually call such wind().

A.Gale
B.Storm
C.Hurricane
D.Typhoon

2.單項(xiàng)選擇題The area of strong westerly winds occurring between 40°S and 60°S latitude is called the().

A.polar easterlies
B.prevailing westerlies
C.roaring forties
D.jet streams

3.單項(xiàng)選擇題Gale warnings are usually issued when winds of()8-9 are expected.

A.wind Speed
B.Air Force
C.wind Velocity
D.Beaufort Force

4.單項(xiàng)選擇題Of the following,()is not a wind.

A.Bora
B.Gust
C.Gregale
D.Floe

5.單項(xiàng)選擇題Which general weather conditions should you expect to find in a low pressure system().

A.Fair weather
B.Precipitation and cloudiness
C.Scattered clouds at high elevations
D.Gradual clearing and cooler temperatures

6.單項(xiàng)選擇題Weather information is available from().

A.Commercial radio broadcasts
B.The Coast Guard on scheduled marine information broadcasts
C.VHF-FM continuous marine weather broadcasts provided by the National Weather Service
D.All of the above

7.單項(xiàng)選擇題OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that().

A.she requested shelter permission
B.she intended to berth at port of KAGOSHIMA
C.she intended to change her course
D.she was reporting to the port that a tropical storm is coming

8.單項(xiàng)選擇題Widely spaced isobars on a weather map indicate().

A.High winds
B.Gentle breezes
C.Ice,snow or frozen rain
D.Probability of tornados

9.單項(xiàng)選擇題It is predicted that heavy rains are()to flood the harbor and its vicinity in a few days.

A.frightening
B.threatening
C.scattering
D.warning

10.單項(xiàng)選擇題Which of the following statements concerning frontal movements is TRUE().

A.The temperature rises after a cold front passes
B.The barometric pressure rises when a warm front passes
C.A cold front generally passes faster than a warm front
D.A warm front usually has more violent weather associated with it than a cold front