Environment control system is composed of those units and components which furnish a means of pressurizing, heating, cooling, moisture controlling, filtering and treating the air used to ventilate the areas of the fuselage within the pressure seals.

A. If the airframe manufacturer modifies the component manufacturer＇s text or description by any means, he shall use his own headmaster.

B. If the airframe manufacturer changes the component manufacturer＇s text or illustration in any way, he shall apply his own masthead.

C. If the airframe manufacturer changes the component manufacturer＇s text or illustration in one way, he shall modify his own masthead.

A. 这个程序包括拆卸恒速驱动装置（CSD）的说明。

B. 此程序包括删除恒速驱动装置（CSD）的指令。

C. 这个程序包括指令来去除恒速驱动装置（CSD）。

A. Count the velocity in the circuit.

B. Compute the current in the route.

C. Calculate the voltage in the circuit.

A. If the right engine stops, what position will APU servo valve stop at?

B. If the right engine is not running,what position will APU bleed valve stop at?

C. If the right engine stops, will APU servo valve stop at close position?

A. The operator reassembled the linkage.

B. The operator adjusted the cable.

C. The operator adjusted the linkage.

A. Bleed the hydraulic system.

B. Pressurize the hydraulic system.

C. Depressurize the hydraulic system.

A. 将导轨嵌放在轴上。

B. 将套筒放在支杆上。

C. 把吊环钩在钩环上。

A. The cover title shall be "Pilot＇s Operating Handbook" or "Polit＇s Operating Handbook and FAA Approved Airplane Flight Manual."

B. The name of the book might be "Pilot＇s Operating Handbook" or "FAA Approved Airplane Flight Manual."

C. The cover could be named as "Pilot＇s Operation Instruction" or "Pilot＇s Operation Instruction and FAA Approved Airplane Flight Instruction."

A. Those fixed and portable units and components detect and indicate fire or smoke, and store and distribute fire extinguishing agent to all protected areas of the aircraft.

B. Those stationary and portable devices and components find and show fire or smoke, and store and release fire extinguishing agent to all aircraft protected areas.

C. Those fixed and portable units and assemblies monitor and warn fire or smoke, and then reserve and distribute extinguishant to all protected areas of the aircraft.

A. When describing the airplane＇s Landing Gear, how its indication system functions shall be explained.

B. When describing the airplane＇s Landing Gear, how its emergency response system functions shall be explained.

C. In the description of the airplane＇s Landing Gear, how its warning system functions shall be explained.