50.In the event a page must be added subsequent to the initial printing,
the page shall carry the number of the preceding page with a letter suffix
added.

A. 　垂直列表使复杂的长句子更容易阅读和理解。

B. 　垂直方向上的清单使复杂的长句子更容易读取和理解。

C. 　长的复合句可以通过垂直列表简化以进行阅读和理解。

A. 　只有经过授权的人员方可以留在该区域。

B. 　只有经过改装的人员方可以留在该区域。

C. 　只有经过检验的人员方可以留在该区域。

A. 　In flight,Flight Idle Power required for the engine to operate at slowly
speed is an important condition to ensure good engine operation and
airplane handing characteristics.

B. 　Flight Idle Power is the power required for an engine to operate at
a minimum speed during flight to ensure satisfactory engine operation and
aircraft handing characteristics.

C. 　In flight,good engine operation and aircraft handing characteristics
are guaranteed to provide the engine with Flight Idle Power needed to
operate at the lowest speed .

A. 　若为松散页,则每一页应注明修改日期和生效日期,或以其他方式表明修订
方式

B. 　若为活页,则每一页应注明修改日期和生效日期,或以其他方式表明修订方
式

C. 　若为固定页,则每一页应注明修改日期和生效日期,或以其他方式表明修订
方式

A. 　航道与跑道中心线对齐,下滑道与跑道出口成一定的角度。

B. 　航道与跑道中心线对齐,下滑道与跑道入口成恒定的角度。

C. 　航道与跑道中心线平行,下滑道与跑道出口成恒定的角度。

A. 　 长的

B. 　 小的

C. 　 短的

A. 　一旦确定了活门或控制装置的符号或设备,则应在整个手册中将其用于相关
单元。

B. 　只要确定了活门或控制装置的特征或设备,则应在整个手册中将其用于此类
装置。

C. 　一旦确定了活门或控制装置的符号或设备,则应在整个手册中将其用于此类
装置。

A. 　The equipment lit shall contain all equired or optional equipment.

B. 　All required equipment and facilities should be included in this list.

C. 　Only optional equipment is described in this equipment list.

A. 　包括本手册的简介部分在内,每一章都应标上一个分隔符标签

B. 　包括本手册的简介部分在内,每一章都应标上一个塑料分隔标签

C. 　包括本手册的简介部分在内,每一章都应标记一个塑料分栏标签

A. 　Replace components that worn more than the maximum limits.

B. 　Replace components that worn more than the less than limits.

C. 　Replace components that worn more than the minimum limits.