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单选题
In the description of the airplane＇s Wing Flaps, Dive Brake or Spoiler Systems, how application of these affects pitch attitude, airspeed, trim and stall speed shall be described.
A
A.描述飞机机翼襟翼、俯冲制动或扰流板系统时，应描述其应用如何影响俯仰姿态、空速、配平和失速速度。
B
B.描述飞机机翼翼尖、俯冲制动或扰流板系统时，应描述其应用如何影响俯仰姿态、表速、配平和失速速度。
C
C.描述飞机机翼襟翼、俯冲减速板或扰流板系统时，应描述各自工作时如何影响俯仰姿势、空速、配平和失速速度。
答案解析
正确答案：A
相关知识点：
描述襟翼等影响姿态等要点
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