23.Lifting and shoring part includes procedures covering maintenance,overhaul and repair,removal and replacement,as well as abnormal conditions such as belly landing,nose landing,etc.

A. 　各类出版物宜釆用水平页,不可釆用垂直页。

B. 　各类出版物可釆用垂直页,也可采用水平页。

C. 　各类出版物宜釆用垂直页,不宜釆用水平页。

A. 　最小允许误差 5 毫米。

B. 　最大允许误差 5 毫米。

C. 　最大容差 5 毫米。

A. 　Deflate the system before you disconnect the components.

B. 　Bleed the system before you disconnect the components.

C. 　Bleed the system before you interrupt the components.

A. 　Ambient Air Temperature is the free static air temperature,attained from both inflight temperature indications and surface meteorological sources,adjusted for instrument error and compressibility effects.

B. 　Outside Air Temperature is the free air electrostatic temperature,contained neither from inflight temperature indications nor ground meteorological sources,adjusted for instrument error and compressibility effects.

C. 　Outside Air Temperature is the free air static temperature,obtained either from inflight temperature indications or ground meteorological sources,adjusted for instrument error and compressibility effects.

A. 　Entrance stairs or step are connected with entrance doors and move accordingly.

B. 　Entrance stairs or step are integrated with entrance doors and operate together.

C. 　Although entrance stairs or step operate together with entrance doors,they are not integrated.

A. 　When total revisions including left pages,above 60%of the total pages in the manual,a reassure of the manual should not be prepared.

B. 　When accumulated revisions including back-up pages,less than 60%of the total pages in the manual,a reissue of the manual should not be prepared.

C. 　When accumulated revisions including left pages,less than 60%of the total pages in the manua a revise of the manual should not be prepared.

A. 　图表的布置应使系统的流程能够最便于进行追踪。

B. 　图表的设置应使系统的流程能以最省事的流程进行査找。

C. 　图文的设计应使系级的流程能够最便于更改。

A. 　简介中应包含主题的字母索引,用于定位重要的电路。

B. 　字母表应按照主题分类后在简介中列出,用于定位理想电路。

C. 　简介中应包含主题分类的字母索引,以帮助查找所需的电路。

A. 　检査所有密封胶围绕着孔。

B. 　移动所有孔周围的密封胶。

C. 　清。 除所有孔周围的密封胶

A. 　所有分组后资料(数据)应按逻辑进行分类。

B. 　所有相关资料(数据)应按逻辑方式分组。

C. 　所有己分组的相关资料(数据)应该是有逻辑的。