The lamp comes on with a dim light.

A. Ignore the absence of contamination in the fuel sample and continue with the procedure.

B. Continue with the procedure if the fuel sample does not exhibit any contamination.

C. Proceed with the procedure regardless of any contamination found in the fuel sample.

A. Decrease the pressure in the hydraulic system.

B. Bleed the speedbrake hydraulic system.

C. Disconnect the speedbrake hydraulic system.

A. 当需要了解膜片时，使用箭头指示方向。

B. 必要时应使用箭头表示流向来理解原理图。

C. 利用箭头指示的方向来理解线路施工图。

A. Define symbols, abbreviations and terminology necessary for the clear understanding and precise use of the information presented in various sections of the Handbook.

B. In order to understand and use the information in the manual clearly, give the definition to the symbols, abbreviations and terms which are necessary.

C. For clear understanding and accurate information about the use of each part of the manual, define the necessary symbols, abbreviations and terms.

A. Filling with oxygen is not permitted during defueling and refueling.

B. Servicing with oxygen is not allowed during refueling and defueling.

C. Servicing with oxygen is not prohibited during fueling and defueling.

A. Atmospheric conditions, including large supercooled water droplets, freezing rain or a mixture of conditions, may exceed the FAR parameters and the capabilities of the certified ice protection system.

B. Atmosphere conditions which include large too cold water drip, ice rain or a mixed conditions, may deviate the FAR specifications and the ability of the qualified anti-ice system.

C. The atmospheric conditions except for large overcold water drops, frozen rain or the combination condition, may exceed the FAR data and the verified anti-ice system capability.

A. 旋转电位器，直到灯变暗。

B. 转动调节器，直到光线变暗。

C. 转动控制器，直到灯变亮。

A. 为卫生间和厨房提供冷气。

B. 为卫生间和厨房提供暖气。

C. 为卫生间和厨房提供通风。

A. Wrap two tapes around the pipe connectors.

B. Wrap the pipe joints with tape twice.

C. Wind two layers of tape around the pipe joints.

A. 最佳上升角速度是在尽可能短的距离内提供最多海拔增益的空速。

B. 最佳爬升角速度是使飞机能够在尽可能短的水平距离内高度增加最多的空速。

C. 最佳上升角速度是在尽可能短的距离内传送最大高度增益的空速。