更多"The dangerous semicircle of a hurri"的相关试题:
[单项选择]The dangerous semicircle of a typhoon in the Southern Hemisphere is that area（）.
A. measured from due south clockwise 180°
B. measured from due south counterclockwise 180°
C. to the left of the storm's track
D. ahead of the typhoon measured from the storm's track to 90°on each side
[单项选择]The navigable semicircle of a tropical storm in the South Indian Ocean is located on which side of the storm’s track? （）
A. Rear
B. Front
C. Left
D. Right
[单项选择]If you are caught in the left semicircle of a tropical storm，in the Southern Hemisphere，you should bring the wind（）.
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
[单项选择]When a hurricane passes into high latitudes over colder water and the source of heat is disrupted，the storm assumes the characteristics of（）.
A. a high pressure area
B. an extratropical cyclone
C. a tropical storm
D. an easterly wave
[单项选择]A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）
A. Pan-Pan (3 times)
B. Securite Securite Securite
C. TTT TTT TTT
D. No special prefix
[单项选择]Recurvature of a hurricane’s track usually results in the forward speed（）.
A. increasing
B. decreasing
C. remaining the same
D. varying during the day
[单项选择]In the relatively calm area near the hurricane center，the seas are（）.
A. moderate but easily navigated
B. calm
C. mountainous and confused
D. mountainous but fairly regular as far as direction is concerned
[单项选择]Early indications of the approach of a hurricane may be all of the following EXCEPT（）.
A. short confused swells
B. gradually increasing white clouds (mare's tails)
C. pumping barometer
D. continuous fine mist-like rain
[单项选择]A hurricane moving northeast out of the Gulf passes west of your position. You could expect all of the following EXCEPT（）.
A. higher than normal swells
B. high winds
C. winds veering from south，through west，to northwest
D. light showers
[单项选择]The edge of a hurricane has overtaken your vessel in the Gulf of Mexico，and the northwest wind of a few hours ago has shifted to the west. This is an indication that you are located in the（）.
A. navigable semicircle
B. dangerous semicircle
C. low pressure area
D. eye of the storm
[单项选择]NOR表示（）。
A. 或
B. 同或
C. 异或
D. 或非
[单项选择]Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.
A. High pressure area
B. Extratropical low-pressure system
C. Tropical storm
D. Easterly wave
[单项选择]The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.
A. Wall cloud
B. Nimbostratus cloud
C. Bar
D. Funnel
[单项选择]That half of the hurricane to the right hand side of its track (as you face the same direction that the storm is moving) in the Northern Hemisphere is called the（）.
A. windward side
B. leeward side
C. safe semicircle
D. dangerous semicircle
[单项选择]Above-normal tides near the center of a hurricane maybe caused by the （）.
A. high barometric pressure
B. jet stream
C. storm surge
D. torrential rains
[单项选择]Hurricane warnings are issued（）when winds of force 12 or above are expected.
A. in all parts of the world
B. in some parts of the world
C. from all corners of the world
D. from every corner of the world
