AP/SP DISC电门和以下哪个系统有关联？What system are the AP/SP DISC switch are controls associated with?

A. 一旦出现35节机轮转动信号或机轮承重信号在5秒延迟后显示。Once a 35 knot wheel spin-up signal is present or a WOW signal after a 5 second delay.

B. 接地时。 At touchdown.

C. 一旦机轮承重信号在15秒延迟后显示。 Once a WOW signal is present after a 15 second delay.

D. 一旦出现25节机轮转动信号。Once a 25 knot wheel spin-up signal is present.

A. 可以行使所持执照赋予的权利。

B. 不得行使所持执照赋予的权利。

C. 只能行使有限权利。

A. 当N2 rpm超过10%的时候When the engine has accelerated to 10% N2 rpm,

B. 当N2 rpm超过20%的时候When the engine has accelerated to 20% N2 rpm,

C. 当N2 rpm超过30%的时候When the engine has accelerated to 30% N2 rpm,

D. 当N2 rpm超过40%的时候When the engine has accelerated to 40% N2 rpm,

A. 下雪

B. 大雨

C. 冰粒

A. 和各飞行管制区间的飞行：

B. 必须经相关管制单位批准

C. 必须经中国人民解放军空军批准

D. 必须经由国务院﹑中央军委空中交通管制委员会批准

A. 燃油通道 1/2 失效

B. 燃油不平衡

C. 燃油泄漏

D. 总燃油温度

A. 使风速减小；

B. 对风向和风速都没有影响；

C. 使风向偏转