A、 Without this modification, the service life of the unit can be uncertain.
B、 Without this modification, it is possible that the service life of this unit will be shorter than ever
C、 Without this modification, it is possible that the service life of this unit will be shorter than usual
答案：C
A、 Without this modification, the service life of the unit can be uncertain.
B、 Without this modification, it is possible that the service life of this unit will be shorter than ever
C、 Without this modification, it is possible that the service life of this unit will be shorter than usual
答案：C
A. All auxiliaries or additional equipment which is to be installed in the particular airplane shall be excluded in the equipment list when delivered.
B. When delivering an airplane, make sure the equipment in it lists all mandatory or auxiliary items.
C. When a particular airplane is delivered, all required or optional equipment installed in it shall be contained in the equipment list.
A. 包括前环形罩、气道、压气机风扇罩、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统、位置指示器等。
B. 包括前环形罩、气道、压气机风扇罩、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统和位置指示器。
C. 包括前环形罩、气道、压气机、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统、位置指示器等。
A. 如果刹车片接触到盘,根据文件移开不需要的材科。
B. 如果托架触碰到板,用锉刀去除不需要的材料。
C. 如果撑杆触及盖板,用填充剂移开不合适的材料。
A. Descriptive sentence must have as many as 25 words.
B. Descriptive sentence contains no more than 25words.
C. Descriptive sentence should contain at least 25 words.
A. Those electrical cables, conduits, plugs and sockets serve several power plant systems, but which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
B. Those electrical cables, conduits, plugs, sockets, etc., which serve several power plant systems, and which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
C. Those electrical cables, conduits, plugs, sockets, etc., which serve several power plant systems, but which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
A. 由于频繁修改或变化某些类型的设备安装,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。
B. 由于频繁变化或变化某些类型的设备组合,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。
C. 由于频繁变化或变化某些类型的设备组合,例如机械组件和仪器,可能需要这些产品的一份或多份单独的文件。
A. clean the goggles with ethanol
B. clean the goggles with disinfection
C. clean the goggles with clean agent
A. The bolt will be at the 2 o＇ clock position when you look at the pump from the rear.
B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.
C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.
A. After three full cycles, extend and retract the actuator.
B. You should extend and retract the actuator through three complete cycles.
C. Do nothing to the actuator after three complete cycles.
A. That portion of the system which presents information derived from pulse-coded transmissions. Includes telephone exchange, SELCAL, CALSEL, etc.
B. That portion of the system which presents information derived from sine wave-coded transmissions. Includes Teleprinter, SELCAL, CALSEL, etc.
C. That portion of the system which presents information derived from pulse-coded transmissions. Includes Teleprinter, SELCAL, CALSEL, etc.
