1、2018年7月4日，华夏航空股份有限公司G52683航班CRJ900型/B-3371号机在通辽机场着陆拉平，距地2英尺时，双发燃油关断锁被误碰解锁，油门杆从慢车位收至关断位，左右发燃油油量为0，双发停车，液压系统失效，防滞刹车不工作，四个主轮轮胎拖胎爆胎，飞机停止在距跑道末端435米处，无人员伤亡。该事件构成（ ）。

请简述哪些情况下需要在就近合适机场着陆？
Under which conditions does the flight need to land at nearest suitable airport?

LNAV采用DDA标准，MDA+（ ）。LNAV adopts DDA standard, MDA + ( ).

A. 50

B. 100

C. 30

D. 0

（SPECI ZHHH 0630Z TSRA BKN040（CB）=）ZHHH 站报告的天气是

A. 雷阵雨，积雨云云低高1200 米；

B. 多云，有小阵雨；

C. 满天云，云底高1200 米

电子飞行仪表系统（ EFIS）包含以下哪些部件？Which of the following are components of EFIS system?

A. 电子飞行显示器 Electronic Flight Displays

B. 显示转换面板和显示控制面板 Display Reversionary Panel and Display Control Panel

C. 源选择面板 Source Selector Panel

D. 以上全部 All above

MLG OVHT FAIL 警戒信息 (琥珀色)含义是？

A. 刹车过热

B. 机翼过热

C. 主轮舱过热

D. 主起落架过热失效

如果左发出现火情，发动机灭火系统允许：if a left engine fire occurs, the engine fire extinguishing system allows:

A. 将两个灭火瓶都发射到左发动机舱discharge of both fire bottles into the left engine nacelle

B. 只将左面的灭火瓶发射到左发动机舱discharge of the left fire bottle only into the left engine nacelle

C. 将APU 灭火瓶发射到左发动机舱the APU fire bottle to discharge into the left engine nacelle

D. 将缓慢释放灭火剂的灭火瓶发射到左发动机舱the slow rate bottle to discharge into the left engine nacelle

燃油泵和液压泵关闭时显示为___.Fuel or hydraulic pumps are ___ when off.

A. 白色。White

B. 黄色。Yellow

C. 红色。Red

D. 绿色。Green

如果对飞机能否安全着陆有怀疑，或在目视盘旋的同时失去了目视参考物，则应执行复飞程序。If there is a doubt as to whether the aircraft can land safely, or if visual reference is lost while visually circling, a missed approach procedure should be performed.

飞行机组人员必须利用驾驶舱内一切可用信息，来确定飞行临界航迹控制。这种确定带有主观意志并根据飞行员对状态的判断而定。作为指南，临界飞行轨迹控制通常可由失控的，超过正常稳定飞行状态下的参数变化来指示，以下哪些参数变化可作为遭遇风切变的指示？（ ）Flight crew must use all available information in cockpit to determine critical flight path control. This determination is subjective and made based on pilots＇ judgment on status. As a guidance, critical flight path control is usually indicated by parameter changes which are uncontrollable and beyond normal stable flight status. Which of the followings can be the indications when encountering windshear?

A. 15KIAS

B. 500英尺/分钟垂直速度 500 feet/minute (VS)

C. 5°俯仰姿态 5° pitch attitude

D. 与下滑道偏差1个点 1 dot deviation from the glide slope

副翼系统卡阻的第一个动作是？What is the first action during an aileron system jammed?

A. 自动驾驶：脱开。 Autopilot: DISENGAGE

B. 操控系统。 Overpower the system

C. 横滚脱开：拉出旋转并锁定。 ROLL DISC: PULL, and TURN to lock

D. 用扰流副翼补偿。 Compensate with spoilerons