问题 单项选择题

地面减速板控制活门的输入来自于()

A.仅副翼驾驶盘

B.副翼驾驶盘和减速板手柄

C.仅减速板手柄

D.扇型盘

答案

参考答案:C

(2)图2场景的出现对中国有什么重大历史意义?________________________________________________________________________________________________________________________________________________________________________________________(3)造成图1、图2两种不同场景的主要原因分别是什么?____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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