供给APU的燃油通过：Fuel for the APU is provided via:

在非精密进近过程中，如果在TOD之前保持的高度等于或高于复飞高度，应设置比当前高度高100英尺的高度，再使用V/S方式下降，飞机高度穿越复飞高度后，再设置复飞高度。During non-precision approach, if the altitude maintained before the descent is equal to or higher than the missed-approach altitude, set an altitude 100 feet higher than the current altitude, then descend by using V/S mode; and then set the missed-approach altitude after the airplane has crossed the go-around altitude.

下列哪个描述是正确的？Which of the following statements is true?

A. TRU1由AC BUS1供电。TRU 1 receives its power from AC BUS 1.

B. 4个TRU，每个功率120安培。All four TRUs are rated at 120 amps each.

C. 如果主连接条关闭，直流通用汇流条会卸载。If the MAIN TIE closes, the DC UTIL BUS is shed.

D. 以上全部。All of the above.

WING A/ICE SNSR警戒信息 (琥珀色)含义是？

A. 右整流罩防冰管道

B. 机翼过热

C. 机翼防冰传感器

D. 机翼过热

判断正误true or false在副驾驶侧操纵台上的音频警告（AUDIO WARNING）面板上有两个音响警告关闭（AUDIO WARNING DISABLE）开关，选择关闭所有 DCU开关/灯时，所有的 EICAS 音响警告信息都将关闭。Two AUDIO WARNING DISABLE switch/lights located on the AUDIO WARNING panel on the copilot’s side console .Selecting all DCU switch/lights to DISABLE will disable all EICAS aural warnings.

每一种天气变化的物理过程都伴随着或起因

A. 气压的变化

B. 热量的传递或交换

C. 水汽的相变

（案例分析）2017年9月3日，某机组驾驶飞机执行扎兰屯-海拉尔航班，在海拉尔最后进近阶段副驾驶接到管制指令的同时，机长下达指令“打铃，放轮，襟翼30”，副驾驶接到机长指令“打铃，放轮，襟翼30”后，由于疏忽，在场高1748ft选择45°襟翼，但未放下起落架手柄，机组发现起落架未放下后复飞。二次进近正常落地。请问机组可能存在哪些问题？(Case Analysis) On September 3, 2017, a certain crew flew the aircraft to carry out the Zhalantun-Hailar flight. At the same time as the copilot received the control instruction during the final approach phase of Hailar, the captain gave the instruction "Ring, gear down, and flaps 30”, after receiving the command from the captain “Ring, gear down, and flaps 30”, the copilot, due to negligence, selected the flaps 45° at 1748ft AGL, but the landing gear lever was not selected down. The flight crew found the abnormal situation of landing gear and excuted a missed approach. The second approach was made and ended with a normal landing. What possible problems may exist shown by the flight crew?

在日常航空天气报告中，电码“VCFG”表示的意思是

A. 机场上有雾

B. 机场附近有雾，但机场上无雾

C. 机场及附近都有雾

CRJ900机型最大颠簸速度是：（ ）The maximum turbulence speed for CRJ900 is ( ).

A. 280KIAS/.75M

B. 270KIAS/.74M

C. 290KIAS/.75M

D. 280KIAS/.74M

巡航表速250 公里/小时以上的航空器,在同航线、同高度目视飞行,超越前面航空器时,应当

A. 从其右侧,保持300 米以上的间隔超越；

B. 从其右侧,保持500 米以上的间隔超越；

C. 从其左侧,保持300 米以上的间隔超越

判断正误：在地面或在飞行中，如果转速传感器信号失去，ECU 都将使 APU 停车。True or false: The ECU will shut down the APU if loss of speed sensor signals on the ground or in flight.