Make sure that there is no blockage in the pipe.

A. 温度降低，钢索的拉力会减小。

B. 钢索上的张力会随着温度升高而增加。

C. 温度升高，钢索张力会减小。

A. The data may be supplemented by brief descriptions of additional characteristics or features if desired.

B. If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.

C. If desired, the data may be added by simple presentations of additional values or properties.

A. 最大证明的侧风速度

B. 最大演示侧风速度

C. 所展示的最大穿风速度

A. Before you move the spoilers, tell all persons to get off the wings.

B. Before telling all persons to get off the wings, you move the ailerons.

C. Before you move the ailerons, tell all persons to get off the wings.

A. Make sure that the hydraulic oil can be cleaned.

B. Make sure that there is no dust in the hydraulic fluid.

C. Make sure that the hydraulic fluid is uncontaminated.

A. Worn components should be replaced even if the damage is below the maximum limits.

B. Replace components that are worn beyond their maximum limits.

C. The maximum limits can not be exceeded when repairing the worn components.

A. 冷却系统可以在客舱控制以提供冷却空气。

B. 冷却系统提供冷却空气控制客舱温度。

C. 冷却系统及其控制为客舱提供冷却空气。

A. On the label, read the date of the last inspection.

B. Check the date of latest inspection on the log.

C. On the label, make sure the date of last check.

A. Data shall be managed as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

B. Data shall be presented as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

C. Data shall be presented as time, fuel and distance to lift from sea level to outside air temperature, altitude and weight.

A. The toxic conditions are given in Paragraph 2.0.

B. All the test result are given in Paragraph 2.0.

C. All the test conditions are given in Paragraph 2.0.