对于动词或者形容词，只使用经批准的形式。

A. Warnings, cautions and notes may be used to highlight or emphasize important points.

B. Highlight or underline the key points with alerts, attentions and comments.

C. Alerts, cautions and comments can be used to protrude or underline the key points.

A. Light surface blooming, which can occur on items in storage, is not detrimental to the component.

B. Surface blooming, often found on corroded items, has little adverse effect on the component when it is mild.

C. Items in storage tend to have surface blooming which is beneficial to the component.

A. 使用符号代表电磁活门，显示该活门是否是弹簧加载到开位或关位。

B. 应针对电磁活门标明注意事项，说明该活门应该弹簧加载到开位还是关位。

C. 电磁活门应标有符号，表明该活门是弹簧加载到开位还是关位。

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. Reserve the inflammable material at least 50 inches away from the work area.

B. Deposit the explosive substance out of 50 feet with the work area.

C. Keep flammable materials at a minimum distance of 50 feet from the work area.

A. The word given in the approved examples is not controlled

B. The word given in the approved examples is not mandatory

C. The word given in the approved examples is not a must

A. The seat shall be lifted to leave the track locked.

B. Lift the seat until it is away from the track locks.

C. Eject the seat until it is isolated from the track locks.

A. 每一“补充程序” 通常应只包括单一的系统、装置或设备，如自动驾驶仪、电子削减器或区域导航系统。

B. 每个“补充程序” 通常只包括一个单独的系统、装置或部分设备，如自动驾驶仪、电动调节装置或区域导航系统。

C. “补充程序” 通常仅针对单个系统、装置或设备，如自动驾驶仪、电动配平、或区域导航系统。

A. Adjust the longitudinal trim system.

B. Adjust the lateral trim system.

C. Adjust the vertical balancing system.

A. 描述飞机失速警示系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明是否为必需设备。 （b）说明操作原理。 （c）说明检查和使用系统的方法。 （d）阐述如何识别故障以及何时应依靠该系统。

B. 描述飞机失速警告系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明其是否为必需设备。 （b）说明其操作原理。 （c）说明该系统的检查和使用方法。 （d）阐述如何识别故障以及何时不依靠该系统。

C. 描述飞机失速报警系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明是否为必需设备。 （b）说明操作原理。 （c）说明体系性检查和使用方法。 （d）阐述如何识别故障以及何时不依靠该系统。