DSPLY FAN旋转电门的哪个位置能直接通过驾驶舱空调管道提供新鲜的冷却空气？Which position of the DSPLY FAN rotary switch supplies fresh cooling air directly from the flight deck air conditioning distribution duct.

A. 转弯性能降级

B. 前轮转弯关

C. 起落架不一致

D. 刹车压力低

A. 后货舱爆炸帽 2

B. 前货舱爆炸帽 2

C. 后货舱探测器

D. 后货舱烟雾

A. BR 轻雾，HZ 霾

B. BR 雾，HZ 烟

C. BR 轻雾，HZ 扬沙

A. 1500 ； 900

B. 1500 ；1000

C. 1000 ；500

A. 5

B. 6

C. 10

A. 公司标志；

B. 登记标志；

C. 机型标志

A. 内侧是系统3，外侧是系统2。inboard is system 3,outboard is system 2

B. 系统3。 System 3

C. 内侧是系统2，外侧是系统1。Inboard is system 2,outboard is system 1

D. 系统1。System 1

A. 大风

B. 辐射雾

C. 因降水蒸发而形成的雾

A. 在航段页顶部是前一个飞过的路点（青蓝色），下一行去即将飞往的点（紫红色），然后接下来的路点（白色）The previous past waypoint (cyan) is at the top of the LEGS page, the TO waypoint is on the next line (magenta), and successive waypoints are below the TO waypoint (white).

B. 在航段页顶部是前一个飞过的路点（白色），下一行去即将飞往的点（紫红色），然后接下来的路点（青蓝色）The previous waypoint (white) is at the top of the LEGS page, the TO waypoint is on the next line (magenta), and successive waypoints are below the TO waypoint (cyan).

C. 在航段页顶部是前一个飞过的路点（紫红色），下一行去即将飞往的点（青蓝色），然后接下来的路点（白色）The previous waypoint (magenta) is at the top of the LEGS page, the TO waypoint is on the next line (cyan), and successive waypoints are below the TO waypoint (white).

D. 所有航路点均为白色；All waypoints have the same white colour.