内容发布更新时间 : 2025/7/9 3:49:35星期一 下面是文章的全部内容请认真阅读。
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A.A change in the information coming from the inner ear. B.A conflict or ambiguity in the information coming from visual, vestibular and postural cues.
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C.Poor lighting reducing the amount of visual information received.
正确答案:B
(45)Which procedure is recommended to prevent or overcome spatial disorientation?
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A.Reduce head and eye movement to the greatest possible extent.
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B.Rely on the kinesthetic sense.
C.Rely entirely on the indications of the flight instruments.
正确答案:C
(46)While making prolonged constant rate turns under IFR conditions, an abrupt head movement can create the illusion of rotation on an entirely different axis. This is known as
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A.autokinesis B.Coriolis illusion C.the leans
正确答案:B
(47)The leans is a state of disorientation which often occurs when
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A.an abrupt change from a climb to straight and level flight
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B.an aircraft which has been in a shallow turn for some time rolls back to level flight
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C.an abrupt recovery or a rapid correction is made
正确答案:C
(48)A pilot is more subject to spatial disorientation when
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A.ignoring or overcoming the sensations of muscles and inner ear
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B.eyes are moved often in the process of cross-checking the flight instruments
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C.body sensations are used to interpret flight attitudes
正确答案:C
(49)An absence of visible ground feature, such as when landing over water, darkened areas or terrain made featureless by snow, can create the illusion that
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A.the aircraft is at a lower altitude than is the