Reinforcement plates make the lap joints stronger.

A. The comma is not approved in STE because it can prevent you from writing very long sentences.

B. The colon is not approved in STE because it enable you to write very long sentences.

C. The semicolon is not approved in STE because it lets you write very long sentences.

A. 标题页的背面应留白，以避免有可能漏插飞机序列号和注册号而需要修改。

B. 标题页的背面应保留空白，以避免需要修改以及有可能遗漏插入飞机的序列号和注册号。

C. 标题页的背面应保持空白，从而不用改版，也可以避免有可能漏插飞机序列号和注册号。

A. 有关可执行要求的检查和制造商推荐的检查的人员，可参考本节中提及的《联邦航空法规》（FAR 43部和91部或其他适用的法律）。

B. 本节应提及，针对有资格实施必要检查和制造商所推荐检查的人员，应参考《联邦航空法规》（FAR 43部和91部或其他适用的法规）。

C. 本节须提供参考《联邦航空法规》（FAR 43部和91部或其他适用的法规）有关谁可以执行要求的监测和制造商推荐的监测。

A. Make sure that the service control unit is in the open position.

B. Make sure that the servo control unit is in the right position.

C. Make sure that the servo control unit is in the open position.

A. Only approved personnel can do the installation procedure.

B. Only releasing personnel can do the installation procedure.

C. Only authorized personnel can do the replacement procedure.

A. If the lamp is too weak, charge the battery.

B. If the light is too strong, do a replacement of the battery.

C. If the light is not bright, the battery should be replaced.

A. 如可以，在重新安装或更换新的隔热棉之前，先使用潮湿的绝缘毯。

B. 在重新安装前，将湿的隔热棉弄干；如适用，更换新的隔热棉。

C. 在干燥湿隔热棉之后，根据需要重新安装或更换新的隔热棉。

A. If the brackets are not damaged, continue the procedure.

B. In the absence of damage to the brackets, recall the process.

C. When bracket damage occurs, recall the procedure.

A. 仔细检查组件来确定是否有进一步的损坏。

B. 目视检查组件来确定损坏的部位。

C. 目视检查组件来确定损坏的程度。

A. Stop the engine run-up practice.

B. Stop the engine start procedure.

C. Stop the engine ignition project.