自动配平期间，配平的频率：During auto trimming, the rate of trim:

（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?

积雨云和雨层云的简写符号分别是

A. Cb、Ns

B. Ci、Ns

C. Ci、As

以下那个频率不是国际通用紧急频率？

A. 121.5

B. 2182

C. 243

D. 8360

下降时，应使用（ ）方式下降，除紧急下降外，禁止使用（ ）方式下降。Use the ( ) mode for descent, except for emergency descent, the use of ( ) mode to descend is prohibited.

A. DES ；V/S

B. V/S；DES

C. DES ；PTCH

D. PTCH；V/S

氧气系统压力指示是显示在：oxygen system pressure indications are displayed on the:

A. 主页和旅客勤务组件上 primary page and passenger service unit

B. 空乘页面 flight attendant’s page

C. 主页和状态页 primary page and status page

D. 状态页和遮光板 status page and glare-shield

备用罗盘灯的控制位于Control of STBY COMP lighting is located in

A. 着陆灯面板 Landing Lights panel

B. 外部灯光面板 External Lights panel

C. 其它灯光面板 Miscellaneous Lights panel

D. 中央操纵台灯光面板 Center pedestal lighting panel

国际标准大气中气压和高度的关系是

A. 随着高度的增加和减小

B. 夏天比冬天高

C. 随着高度的增加将保持每8 米减小1hPa

判断正误True or False:
发动机慢车状态尾气温度危险区域宽度为8m。The dangerous range width of exhaust in idle thrust for the engine is 8m.

什么操纵是被用于隔离升降舵钢索卡阻？What control(s) are used to isolate an elevator cable jam?

A. 方向舵脚蹬和操纵盘Rudder pedals and control wheel

B. 横滚选择电门Roll SEL switchlight

C. 横滚脱开手柄Roll DISC handle

D. 俯仰脱开手柄PITCH DISC handle

在什么情况下空中交通管制单位对航空器与地形之间的安全距离负责

A. 只有在被雷达引导的过程中并且航空器执行IFR 飞行

B. 只有航空器在VMC 条件下执行IFR 飞行时

C. 空中交通管制单位一直对航空器与地形之间的安全距离负责