A、 随时at all times
B、 信标灯或频闪灯打开Beacon or strobes are selected ON
C、 信标灯或频闪灯关闭Beacon or strobes are selected OFF
D、 接近传感电子元件感应到机轮承重Weight-on-wheels as sensed by the proximity sensing electronic unit (PSEU)
答案：B
A、 随时at all times
B、 信标灯或频闪灯打开Beacon or strobes are selected ON
C、 信标灯或频闪灯关闭Beacon or strobes are selected OFF
D、 接近传感电子元件感应到机轮承重Weight-on-wheels as sensed by the proximity sensing electronic unit (PSEU)
答案：B
A. 琥珀色弧从0% to 60% RPM 。An amber arc from 0% to 60% RPM.
B. 白色弧从0% to 77% RPM 。An white arc from 0% to 77% RPM.
C. 保持绿色。Remain green.
D. 短暂保持绿色然后完全转成琥珀色。Remain green momentarily then turn completely amber.
A. 3至6
B. 1至6
A. 云量5～7，云底高1800 米，云顶高4200 米；
B. 云量5～7，云底高1800 米，云顶高3600 米，0℃等温线高度是4200 米；
C. 云量5～7，云底高1800 米，风向120°，风速140 公里/小时
A. 积状云
B. 层状云
C. 任何种云或干雪
A. 左和右推力手柄≤IDLE (慢车)位。L and R thrust lever≤IDLE.
B. 左侧和右侧主起落架承重（4秒）。L and R MLG WOW (4 sec).
C. 下列2个条件中任意1个: 机轮速度＞16节或无线电高度＜10英尺（3秒）。Any 1of the following 2 conditions: wheel speed＞16kt (3 sec), or radio altitude＜10ft (3 sec).
D. 左或右推力手柄≤IDLE (慢车)位。L or R thrust lever≤IDLE.
A. 增压系统泄漏 a leak in the pressurization system
B. 低压情况 a low pressure condition
C. 一个诊断化学氧气发生器的释放 discharge of a detective chemical O2 generator
D. 一个氧气瓶超压情况已经发生 an oxygen bottle overpressure condition has occurred
A. 在对流层里直接给大气加温
B. 先给大地加温，大地再给大气加温
C. 给对流层大气里的水汽加温
A. 815 °C
B. 927 °C
C. 960 °C
D. 963 °C
A. 气压的变化；
B. 摩擦力的变化
C. 乱流强度的变化
