A、 The index of the maintenance manual shall be comparative to the basic standard category of Part 20. Manufacturers may, however, delete systems or sections that do not apply to their products or, where practicable, combine systems or sections.
B、 The index for maintenance manuals shall be compatible with the basic standard breakdown of Section 20. However, manufacturers may omit system or chapters that are not applicable to the product or combine system or chapters where it is feasible.
C、 The basic standard category of Part 20 must conform to the index of the maintenance manual. However, manufacturers may elide systems or sections that are not applied to their products, or incorporate systems or sections where applicable.
答案：B
A、 The index of the maintenance manual shall be comparative to the basic standard category of Part 20. Manufacturers may, however, delete systems or sections that do not apply to their products or, where practicable, combine systems or sections.
B、 The index for maintenance manuals shall be compatible with the basic standard breakdown of Section 20. However, manufacturers may omit system or chapters that are not applicable to the product or combine system or chapters where it is feasible.
C、 The basic standard category of Part 20 must conform to the index of the maintenance manual. However, manufacturers may elide systems or sections that are not applied to their products, or incorporate systems or sections where applicable.
答案：B
A. 如果厚度超过 0.1 mm，则重新安装零件。
B. 如果重叠超过 0.1 mm，则重新组装零件。
C. 如果间距超过 0.1 mm，则重新调整零件。
A. 勤务门指最开始用于为飞机系统和设备提供服务的外舱门。
B. 勤务门指主要用于对飞机系统和设备实施勤务时的接近门。
C. 勤务门即外舱门，主要用于为飞机系统和设备提供服务。
A. 本课件仅适用于特定的操作系统。
B. 本软件只适用于特殊的操作系统。
C. 本软件仅与指定的操作系统兼容。
A. 很多滑油的回油滤都内置旁通活门。当滤芯堵住时旁通活门打开，使得滑油从旁路流过。
B. 很多液压油的回油滤都内置旁通活门。当滤芯堵住时旁通活门打开，使得油液从旁路流过。
C. 很多滑油的回油滤都内置旁通活门。当滤芯故障时旁通活门打开，使得滑油从旁路流过。
A. 在《持续适航维修大纲》检验编号中的章节编号的两位数字中，第一位数字由GAMA规范2号编号系统确定，第二位数字由制造商依次确定。
B. 在《持续适航维修大纲》检查编号的两位数字中，第一位数字由GAMA 2号规范编号系统决定，第二位数字由制造商按顺序决定。
C. 在《持续适航维修大纲》检查文件编号中代表节号的两位数字里，第一位数字应遵守GAMA 2号规范的编号体系，第二位数字由制造商按相应的顺序确定。
A. 检修时更换的螺母和垫圈不要丢弃，应该进行检查。
B. 如果在检查过程中拆卸了螺母和垫圈，则应更换。不要重复使用。
C. 对拆下的螺母和垫圈要进行检查，损坏的件不可以重复使用。
A. A word in lowercase letters is unapproved in STE.
B. A word in bold letters is unapproved in STE.
C. A word in uppercase letters is not approved in STE.
A. Bleed the hydraulic system.
B. Pressurize the hydraulic system.
C. Depressurize the hydraulic system.
A. Not only the basic principle of the reciprocating engine is simple, and also the assembly.
B. The basic principle of a jet engine is simple, and so is its construction.
C. The basic principle of the propeller driven engine is simple, as well as the installation.
A. 如果起落架门是做为一个内部结构，它们只能显示在第32章。
B. 如果起落架门是做为一个整体结构，它们只能显示在第32章。
C. 如果作为一个内部结构，起落架门只能显示在第32章。
