A、 That portion of the system which controls the output of the communications and navigation transponder into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
B、 That portion of the system which controls the output of the communications and navigation receivers into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
C、 That portion of the system which controls the output of the communications and navigation transmitter into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
答案：B
A、 That portion of the system which controls the output of the communications and navigation transponder into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
B、 That portion of the system which controls the output of the communications and navigation receivers into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
C、 That portion of the system which controls the output of the communications and navigation transmitter into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
答案：B
A. 不要拧紧螺母去压紧它
B. 不要旋转螺母去校准它
C. 不要拧松螺母去对准它
A. Make sure that the quality of fuel in the reservoir is not more than 500 liters.
B. Make sure that the quantity of fuel in the tank is not more than 500 liters.
C. Make sure that the quality of oil in the tank is not more than 500 liters.
A. Grab a plier to release the clips.
B. Grab a screwdriver to release the bolts.
C. Grab a screwdriver to release the clips.
A. 飞机维修手册(或持续适航指令)是包含飞机持续适航方案的主要文件,CAP对其进行补充。
B. 飞机维修手册(或持续适航指令)是包含飞机持续适航方案的补充文件,CAP是主要文件。
C. 飞机维修手册(或持续适航指令)是包含飞机持续适航方案的唯一文件,CAP对其进行扩展。
A. 警告:关闭舱口前,确保机组休息室中没有人员。舱口关闭时,舱室没有气流,存在中毒的风险。
B. 警告:关闭舱门前,确保机组休息室中没有人员。舱口关闭时,舱室没有气流,存在窒息的风险。
C. 警告:关闭门栓前,确保机组休息室中没有人员。舱口关闭时,舱室没有气流,存在缺氧的风险。
A. 如果安装了某一个设备,那么要说明安装它的童要性
B. 如果安装了其中一个设备,则说明它是否是必需的设备
C. 如果安装了两个设备,需要说明其必要性
A. Reinstall the supply ducts in the wing de-icing system.
B. Install the telescopic ducts in the wing de-icing system.
C. Install the elastic ducts in the wing anti-icing system.
A. It is expected that the manufacturers of major components will provide maintenance, troubleshooting, inspection and repair data in the format of this specification.
B. It is expected that the manufacturers of major equipments will provide maintenance, troubleshooting, inspection and removal data in the format on this specification.
C. It is expected that the manufacturers of most components will provide maintenance, troubleshooting, inspection and installation data in the format of this specification.
A. APPROVAL
B. AUTOMATIC
C. AUTHORITY
A. If the unit is not modified, its service life will be possibly shorter.
B. Without the modification of the unit, its service life is likely shorter than present.
C. Without the modification, it is possible that the service life of this unit will be shorter than usual.
