1259. LEDs are simple and reliable

A. It is ordered to present an general idea of the job.

B. Its purpose is to provide the general idea of the work.

C. It is intended to present an overall idea of the job.

A. 隔离液压系统之前,做勤务。

B. 在勤务液压系统之前,将其隔离。

C. 在增压液压系统之前,先将其隔离。

A. 臭氧转换器防止臭氧对膜材料进行氧化,从而防止空气分离模块受损。

B. 臭氧转换器防止臭氧对膜材料进行氧化,从而避免空气分离模块受损。

C. 臭氧转换器防止空气分离模块受损,已使得臭氧对膜材料进行氧化。

A. Hydraulic pressure byasses the valve and drives the hydraulic motor;

B. Hydraulic pressure overrides the valve and drives the hydraulic motor;

C. Hydraulic pressure passes the valve and drives the hydro-motor;

A. The information is applicable to the entire system.

B. The message is apply to the section system.

C. This information is apply to the whole system.

A. 在某种情况下,戴护目镜

B. 在某种情况下,戴防护服

C. 在某种情况下,戴呼吸设备

A. 对于不同飞机的增压系统,类似组件的操作也是如此;

B. 对于不同飞机的增压系统,类似组件的操作截然不同;

C. 对于不同飞机的释压系统,类似组件的操作也是如此;

A. 发行人栏目,出版物名称,飞机型号和发行或修订日期都应该出现在活页文件页面中。

B. 制造商的刊头,出版物标,飞机型号和发行或修订日期必须出现在活页文件的所有页面。

C. 生产商发行人栏目,出版物名称,飞机类型和发布或修订日期都应该出现在活页文件所有页面中。

A. Adjust the door operating rod until it aligns with the attachment point.

B. Adjust to obtain door operating rod alignment point.

C. Adjust to make the door align with the attachment point.

A. You can lead to ambiguous, if you use an imperative mood other than more sophisticated sentence type.

B. If you use a more complex sentence structure instead of an imperative, you can create vagueness.

C. If you use a more complicated types of sentence structure imperatively, you could lead to ambient.