Those units and components which furnish a means of supporting and steering the aircraft on the ground or water, and make it possible to retract and store the landing gear in flight. Includes brakes, wheels, floats, doors, shock struts, tires, linkages, position indicating and warning systems.

A. The word list only shows major changes.

B. The word list only shows minor changes.

C. Only major changes are highlighted in the word list.

A. 基本上，它是以对飞行员最有用的形式来呈现已被证明的概念的行业标准化指南。

B. 基本上，它是一个指导行业标准化的证明概念，以一种最有用的形式提供给飞行员。

C. 基本上，它是一个证明行业标准化概念的指南，并提供一种对飞行员最有利的形式。

A. Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions, warnings.

B. Exterior Labels and Markings are required for ground servicing instructions, inspections, cautions, warnings.

C. Exterior Placards and Markings are required for ground servicing instructions, inspections, warnings, cautions.

A. Make sure that the parts or surface layer are dry and free from uncontamination.

B. Make sure that the parts or surface layer are dry and free from contamination.

C. Make sure that the parts or surface lamination are dry and free from contamination.

A. The Specification provides flexibility in Handbook preparation based on the complexity of the airplane while maintaining a high degree of standardization of arrangement, definitions, and performance information.

B. The Specification provides flexibility in Handbook preparation based on the complicacy of the airplane, but ignoring a high degree of standardization of structure, definitions, and performance information.

C. The Specification provides uniformity in Handbook preparation based on the simplicity of the airplane while retaining a high degree of standardization of arrangement, definitions, and performance information.

A. 打开客舱的一扇门，确保客舱不是全封闭的。

B. 打开客舱入口的一扇门，确保客舱没有增压。

C. 打开通往客舱的一扇门以保证通行没有压力。

A. The introduction should be included in an alphabetical index by subject.

B. An alphabetical index by subject is to be included in the introduction.

C. The introduction includes an alphabetical index subject.

A. Adjust the tension in the wires to the correct value.

B. Adjust the tension in the cables to the correct value.

C. Adjust the torque in the cables to the correct value.

A. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated dim blue. The wing anti-ice valve is not in the ordered position.

B. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated bright blue. The wing anti-ice valve is not in the commanded position.

C. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated dim blue. The wing anti-ice valve is not in the preferred position.

A. 如果可能的话，告诉你的读者如果不遵守安全指令会发生什么。

B. 如果必要的话，告诉你的读者如果没有安全指令会发生什么。

C. 如果可能的话，告诉你的读者会发生什么，判断是否未遵守安全指令。