1880. A separate shading pattern to distinguish between supply, pressure, return etc, shall be used

A. 冲击载荷会导致发动机发生冲击损伤。

B. 重着陆会导致发动机发生冲击载荷。

C. 飞机载重过太会导致发动机着陆时受到冲击。

A. Turn the handle of the door until the lower gate is lifted.

B. For lowering the upper door,door handle should be turned.

C. The lever of door should be turned until the lower door opens.

A. The fault isolation work describes how to locate the fault. After you solve the fault， you may find “ The fault is corrected” shown on the screen.

B. The fault isolation task tells the way to find the reason of the fault. When you find the words “You corrected the fault”， it means that the problem is solved.

C. You could find the reason of the fault in the fault isolation steps. If the step indicates “ The fault is being corrected”， it means that you have finished the work.

A. The valve flaps have a shape of half-round

B. The valve flaps have a shape of half-ring

C. The valve flaps have a shape of half-circle

A. The bolts are on the opposite side of the flange.

B. The bolts are on the rear side of the flange.

C. The bolts are on the across side of the flange.

A. Make sure that you replace all tools and equipment.

B. Make sense that you reinstall all tools and equipment.

C. Make sure that you remove all tools and equipment.

A. 依次执行以下工作以安全打开相应发动机上的左右侧反推

B. 安全打开相应发动机上的左右侧反推来依次执行以下工作

C. 依次执行以下工作以安全打开相应发动机上的左右侧推力杆

A. 在本节显著的位置应包括一个清楚的声明,内容是适航限制部分由FAA批准

B. 当本节很显著标示出适航限制部分,这说明FAA批准了其影响。

C. 本节应在显著位置包括一份清晰的声明,说明适航限制部分的影响是FAA批准的。

A. Dust can contaminate all areas.

B. Dusts are contamination of all filters.

C. Dust Can cause contamination on all filters.

A. In flight,Flight Idle Power required for the engine to operate at slowly speed is an important condition to ensure good engine operation and airplane handing characteristics.

B. Flight Idle Power is the power required for an engine to operate at a minimum speed during flight to ensure satisfactory engine operation and aircraft handing characteristics.

C. In flight,good engine operation and aircraft handing characteristics are guaranteed to provide the engine with Flight Idle Power needed to operate at the lowest speed.