Autopilot uses radio beam, vertical gyro, Pitot static and manually induced inputs to the system to automatically control yaw, pitch and roll of the aircraft.

A. 风扇降低气流速度。

B. 风扇使气流加速。

C. 风扇增加气流压力。

A. Be careful not to get acid on your skin.

B. Prohibit not to get acid on your skin.

C. Be careful not to get alcohol on your skin.

A. “飞机性能”中的每一项均应对与数据相关的重要条件进行说明。

B. 每一项飞机性能都包含对重要条件和数据的说明。

C. “飞机性能”中的每一条目均应对数据及其重要条件之间的关联性进行说明。

A. 2毫米的价值是允许的。

B. 允许使用2毫米的价值。

C. 允许使用2毫米的值。

A. 对损伤及邻近区域进行检查。

B. 检查损伤及隔离区域。

C. 对与损伤相连接的区域进行检查。

A. If the indication is not correct, do the test again.

B. If the indication is not incorrect, you should do the next test.

C. Do the test a second time if the indication is correct.

A. Sentence forms shall be simple and direct ,omitting discussions of theory except where essential for practical understanding and application.

B. The sentence form should be easy and direct, avoiding discussion of theory except when practical understanding and application are necessary.

C. The form of a sentence should be simple and direct, and the discussion of theory should be omitted in addition to practical understanding and application.

A. Use a hole instrument to examine the turbine internally.

B. Use a borescope to examine the combustor internally.

C. Use a hole instrument to examine the combustor externally.

A. 当左侧调节组件关闭时，总管也可以将空气送到飞行条件空气分配管路。

B. 在左空调组件关闭时, 总管也可将空气送到驾驶舱空调空气分配管路。

C. 如果左空调组件损坏, 总管也可将空气送到驾驶舱空调管路。

A. 如果转子突然停止，请检查进气中是否含有不需要的杂质。

B. 如果转子突然停止转动，检查进气道是否存有外来物。

C. 如果转子突然停止，请检查进气口是否有需要的杂物。