单发操作过程中，当油门杆在什么位置时，自动性能储备（APR）系统被激活：During single engine operation, the automatic performance reserve(APR)system is activated when the thrust lever for the:

天气预报中的所测云高使用的基准高度是

A. 场面高度

B. 标准海平面高度

C. 假定零点高度

以下哪些情况不应当继续进近（ ） ：(1) 根据气象报告和气象雷达显示，综合分析认为，着陆区
域存在大雨或以上降水条件时，不得继续进近。特殊机场进近着陆时，如着陆区域存在中雨或以上降水条件时， 不得继续进近； (2) ATIS 或塔台报告道面刹车效应差； (3) 无可供选择的复飞路径，或选择的复飞航路受地形和障碍物的影响； (4) 污染跑道的情况下，刹车、减速板、防滞刹车或反推不工作或部分不工作。 In which of the following circumstances, the aircraft is prohibited to approach: (1) When the comprehensive analysis believes that the landing area has precipitation conditions of heavy rain or above according to the meteorological reports and weather radar display, it is prohibited to continue the approach. During special airport approach for landing, in case of the landing area with precipitation conditions of moderate rain or above, it is not allowed to continue the approach; (2) The pavement braking action reported by ATIS or the tower is poor; (3) No alternative missed approach paths are available, or the selected missed approach path is affected by terrain and obstacles; (4) Under contaminated runway conditions, brakes, speed brakers, anti-skid system or thrust reverser are inoperative or partially inoperative.

A. （1）（2）；

B. （2）（3）（4）；

C. （1）（2）（3）（4）；

D. 没有正确答案 No correct answer.

左和右风挡雨刷分别由直流汇流条1和2供电The left and right windshield wipers are supplied by DC bus 1 and 2

II 类仪表进近时，飞行员应该监控自动驾驶仪使飞机保存在哪种范围以内？

A. "1/3 点的航道偏移；1/3 点的下滑道偏移

B. 1/4 点的航道偏移；1/4 点的下滑道偏移

C. 1/2 点的航道偏移；1/2 点的下滑道偏移"

在空中，如果发动机和APU都处于工作状态，哪个为防冰提供引气？In the air, if the engine and apu are working, which one provides bleed air for anti-ice?

A. 发动机和APU;engine and APU

B. APU

C. 发动机;engine

在场高50ft以下空速小于多少持续一秒时触发着陆速度大橙色事件？

A. VAPP+11kn

B. VAPP+15kn

C. VAPP+20kn

发动机起飞状态尾气温度危险区域宽度为___m? The dangerous range width of exhaust in takeoff thrust for the engine is __m.

A. 6.0

B. 8.0

C. 10.0

D. 11.0

（SPECI ZUGH 0612Z -SHRA BKN010=）ZUGH 站出现的严重影响飞行的天气是

A. 满天云，有雷阵雨；

B. 12 米／秒的大风

C. 小阵雨，大量低云

飞机在地面上，地面活门在什么时候被命令打开：with the aircraft on ground, the ground valve is commanded open when the:

A. 客舱门或勤务门被打开 passenger door or service door is open

B. 电子设备舱打开 avionics bay door is open

C. 客舱门或勤务门关闭 passenger door or service door is closed

D. 电子舱门关闭 avionics bay door is closed

起飞之后，引气负荷会自动转移到发动机，当油门杆从起飞卡位收回且：After takeoff, bleed air loading automatically transfers to the engines when the thrust levers are retarded from the takeoff detent and the:

A. 襟翼收上 flaps are selected up

B. 襟翼和起落架收上 flaps and gear are selected up

C. 起落架收上 gear is selected up

D. 起落架收上，襟翼20度或更小gear is up and flaps are 20 or less