414.Text shall be as brief and concise as practicable.

A. 　ASSURE

B. 　MAKE SURE

C. 　ASCERTAIN

A. 　The order of topics in the Handbook is intended to increase in-flight
usefulness.

B. 　The sequence of topics in the Handbook is intended to increase in-flight
useless.

C. 　The sequence of topics in the Handbook is pretended to increase
in-flight usefulness.

A. 　CHANGE

B. 　CONVERT

C. 　TURN

A. 　ILLUMINATED

B. 　LIGHTED

C. 　BRIGHTENED

A. 　V-BARS indicate command to bank.

B. 　The V-bars indicate roll information.

C. 　The V-bars give the indication for a bank.

A. 　if you must go near the engine exhaust, use ear protection.

B. 　if you must go to the engine exhaust, use ear protection.

C. 　if it is necessary to approach the engine exhaust, do ear protection.

A. 　维修手册中准备某些章节的技术数据需要机身制造商和各种其它部件制造商
之间的共同贡献和密切协作。

B. 　编写维修手册某些章节的技术资料时,需要机身制造商和各种其他部件制造
商之间的共同协作。

C. 　机身制造商和各种其他部件制造商可以共同协作以完成维修手册,一些章节的
技术参数的编写工作。

A. 　控制单元安装在驾驶室后部。

B. 　控制组件安装在驾驶舱的后部。

C. 　控制组件安装在飞行舱之后。

A. 　将钢索临时安装在临近结构上。

B. 　将钢索永久安装在临近结构上。

C. 　将钢索临时安装在对面结构上。

A. 　 Apart from printing "This page intentionally blank" on blank pages,
the Document producer may use dual page numbering on pages preceding or
following a blank page.

B. 　 Instead of printing "This page intentionally blank" on blank pages,
the Document producer may use dual page numbering on pages preceding or
following a blank page.

C. 　 Except printing "This page intentionally blank" on blank pages. the