658.WE RECOMMEND THAT YOU REFER TO THE REPAIR MANUAL.

A. 　BREATHE

B. 　RESPIRE\NGET INTO

A. 　If the sleeve is incorrectly attached, adjust it.

B. 　If the sleeve is badly attached, adjust it.

C. 　If the sleeve is wrong attached,adjust it.

A. 　ASSURE

B. 　MAKE SURE

C. 　ASCERTAIN

A. 　The intention of such terms is to provide definitions which have
practical value for technical communication.

B. 　The purpose of such terms is to provide definitions with practical value
for technical communication.

C. 　The aim of such terms is to provide definitions for practicing valuable
technical communication.

A. 　乘务和地面人员在飞机区域之间进行通信的系统部分。包括放大器,听筒等
设备

B. 　飞行和地面人员在飞机区域之间进行通信的系统部分。包括放大器,听筒等
设备

C. 　飞行和地面人员在飞机区域之间进行通信的系统部分。包括氧气面罩,听筒
等设备

A. 　把车拖到安全的地方,在那里可以使用标准程序。

B. 　拉动车到安全的区域,你可以使用标准过程。

C. 　把车拖到平坦的地方,在那里可以使用标准程序。

A. 　在活塞发动机驱动的飞机上,排气温度指示器用于识别各种功率设置下的油
气比。

B. 　在活塞发动机驱动的飞机上,排气温度指示器用于设置各种功率设置下的油
和空气的混合比。

C. 　在动力活塞驱动的飞机发动机上,排气温度指针用于识别最大功率设置下的
油气比。

A. 　Maneuvering Speed is the maximum speed what required of full uncommitted
aerodynamic control will not exceed the airplane.

B. 　Maneuvering Speed is the largest speed that the aerodynamic application
by the full available control will not cause the aircraft overexert.

C. 　Maneuvering Speed is the maximum speed at which application of full
available aerodynamic control will not overstress the airplane.

A. 　This document provides optional information to the befitting airplane
maintenance manual(s)

B. 　This document provides supplemental information to the applicable
airplane maintenance manual(s)

C. 　This document provides extra information to the accessible airplane
maintenance manual(s)

A. 　批准性声明,需永久显示,类似于下面的例子。

B. 　适用性声明,需突出显示,类似于下面的例子。

C. 　适用性声明,需永久显示,类似于下面的例子。