云能浮在天空主要是由于：

哪一个模式允许飞行员在RTU内储存和显示一个新的频率而不用激活这频率Which mode allows the pilot to store and display a new frequency within the RTU without activating the frequency?

RTU的对侧构型通过什么激活Cross-side configuration of the RTU is enabled:

无线电调谐组件（RTU）是用于The radio tuning units( RTUs) are used to:

旅客广播系统的优先使用权允许乘务人员打断：Priority use of the PA system allows the flight attendant to interrupt the：

音频控制面板位于庞巴迪支线飞机的哪个位置？Where are the audio control panels (ACPs) located on the BOMBARDIER REGIONAL JET?

判断正误True or false
操纵盘上的R/T-I/C按钮的功能和操作跟音频控制面板上的R/T-I/C按钮是相似的The function and operation of the R/T-I/C switches on the control wheels are similar to the R/T-I/C switches on the audio control panel.

CRJ飞机可将燃油储存在三个单独的油箱中：the CRJ stores fuel in three separate tanks:

判断正误True or False：当加油/放油控制面板的 POWER（电源）开关选择到 ON（开位），自动交输功能被抑制。When the POWER switch on refuel/defuel control panel is selected ON,AUTO fuel crossflow functionis inhibited。

供给发动机的燃油由（）加热。The fuel supplied to the engines is Heated by（）

哪种引射泵用于将油从中央油箱转输到机翼油箱？What type of ejector pumps are used to transfer fuel from the center tank to the wing tanks ?