Do not change the sequence of the work steps in the test.

A. A surge tank drain single valve is on the outside fuel tank end rib in main tank 1 and main tank 2.

B. A surge tank drain one way value is on the inboard fuel tank end rib in main tank 1 and main tank 2.

C. A surge tank drain check valve is on the outboard fuel tank end rib in main tank 1 and main tank 2.

A. Lubricate the engine and its accessories with the same brand.

B. Lubricants for the engine and the auxiliary equipment are the same.

C. The engine and the additional devices are greased in a same manner.

A. When describing the airplane＇s Engine, spark plug system shall be described.

B. When describing the airplane＇s Engine, starter system shall be described.

C. In the description of the airplane＇s Engine, ignition system shall be described.

A. 可以提供额外的重量和平衡数据以及相关信息。

B. 应当提供与额外的重量和平衡相关的信息。

C. 可以提供额外的配重和配平以及相关信息。

A. The equipment list shall include all needed or auxiliary equipment installed in the particular airplane when delivered.

B. All needed or optional equipment installed in the particular airplane when transported shall be contained in the equipment list.

C. The equipment list shall contain all required or optional equipment installed in the particular airplane when delivered.

A. Make sure that the cabin differential pressure is zero before you unlock the door.

B. Be sure that the variance of the cabin pressure is zero before you open the door.

C. Make certain that the difference of the compartment compression is zero before you open the door.

A. 对改变飞机重量或平衡有显著效果的设备不需要列出。

B. 对飞机重量或平衡无显著影响的设备无须包含在此清单中。

C. 对飞机重量或平衡没有显著影响的设备需要列出。

A. Manufacturers＇ recommended time limits, maintenance checks and inspections (both planned and unplanned) are arranged in Chapter 5.

B. Manufacturers＇ recommended time limits, maintenance checks and tests (both scheduled and unscheduled) are arranged in Chapter 5.

C. Manufacturers＇ recommended time limits, maintenance checks and inspections (both scheduled and unscheduled) are arranged in Chapter 5.

A. Briefly describe and explain principle of operation of any new kinds of flight instruments.

B. The working principles of various new flight gauges are easily introduced and expressed.

C. The new types of flight facilities should be described and explained shortly.

A. 为加快固化过程，对部件进行热处理。

B. 为加快风化过程，给化合物加热。

C. 为加快固化过程，给化合物加热。