156. Each page shall bear a page number and date of issue or revision at the bottom The page number shall be in the lower right corner and the date of issue in the lower left corner, for right-hand pages

A. GO

B. ENTER

C. FALL

A. 在发动机记录卡上填写记录

B. 在室温下填写发动机记录卡

C. 把温度写在发动机记录卡上。

A. There are a lot of factors where to affect the magnitude of impedence.

B. There are a lot of factors as if affecting the magnitude of impedence.

C. There are a lot of factors affecting the magnitude of impedence.

A. It is fine to use alternative materials

B. It is forbidden to use alternative materials

C. The alternative materials are not unserviceable

A. A warning is an operating procedure, inspection, repair or maintenance practice, which if not correctly followed, could result in personal injury, or loss of life.

B. The warming information that contains operational check, inspection, repair or maintenance tasks shall be properly followed, or injury to persons or loss of life can be caused.

C. Warning information contains operating procedure, inspection, repair or maintenance practice that will cause injury to persons or loss of life.

A. 技术文本常常包含很长的词组,这些词组在一个句子中具有一个个词性的功能。

B. 技术文件常常由很长的词汇构成,这些词在句子中的词性只有一种。

C. 技术文件常常包括长词组,在同一句子中这些词的功能是一种词性。

A. The fan of turbo-fan engine is similar to a propeller, so the increase of speeds along the blades is less.

B. The fan of turbo-fan engine is larger than a propeller, so the increase of speeds along the blades is less.

C. The fan of turbo-fan engine is smaller than a propeller, so the increase of speeds along the blades is less.

A. 中间地

B. 外部地

C. 内部地

A. 在STEMG网站上的电子版的不一页也有改变的表格

B. 下一页有一份变更表,在STEMG网站上也有电子版的。

C. 下一页有一份已改变形式,也可以在STEMG网站上以电子格式提供。

A. Rapidly and fully retract ram air turbine and make sure that it doesn＇t attach to other parts

B. Slowly and fully extend the RAT and make sure that it does not touch other parts.

C. Make sure that the ram air turbine is completely opened and it doesn＇t touch the other unit