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单选题
扰流板用于增加飞行中的飞机阻力，或在着陆期间以及中断起飞的情况下破坏升力。
A
Spoilers are used to increase the drag of the aircraft in flight, or to interrupt lift during landing and during rejected take-off.
B
Spoilers are used to enhance aircraft resistance in flight or to disrupt boost during landing and when take-off is canceled.
C
Spoilers are used to increase the aircraft drag in flight, or destroy the lift during landing and in case of aborted take-off.
答案解析
正确答案：C
相关知识点：
扰流板作用考点要记清
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