613. That which is not the same as that given before

A. Verb phrase

B. verb sentence

C. Verb paragraph

A. The approved words were chosen because they are as simple as to be recognized.

B. If the words are difficult and hard to identify, they may not be selected as the approved words.

C. Simplicity and legibility are the main features of the approved words.

A. Basic control and operation information describing how the airplane components are controlled and how they operate, including any special procedures, and limitations that apply.

B. Basic control and operation information describing how the airplane components are controlled and operated, including any special procedures, and limitations that apply.

C. Basic control and operation information describing how the airplane components controll and operate, including any special procedures, and limitations that apply.

A. 冷却组件用来冷却风扇管道中的空气。

B. 点火组件是由来自风扇涵道的空气进行冷却的。

C. 加热组件是在风扇涵道的空气里进行冷却的。

A. GET INTO

B. GO INTO

C. ENTER

A. 首先尝试安装有最短的螺纹区域的转接头

B. 首先尝试安装带有最短螺纹的芯轴

C. 首先尝试在最窄的区域内安装接头

A. An example is the bleed system, supplying bleed to both the air conditioning system and the engine starters.

B. An example is the pneumatic system, supplying air to both the air conditioning system and the engine starters.

C. For example is the pneumatic system, giving air to both the air conditioning system and the engine starters.

A. The back of the title page can be left blank.

B. The manufacturer’s logo must be printed on the back of the title page.

C. The back of the title page must be left blank without any deviation.

A. These instructions are required for towing aircraft in normal or abnormal conditions, such as from soft ground,wet or icy surfaces and in the case of engine is removing or aircraft is damaging.

B. These instructions are necessary for towing the aircraft under normal or abnormal conditions, such as from a wet or icy surface on a soft ground and when the engine is removed or the aircraft is damaged.

C. These instructions are necessary to tow or push the aircraft in normal or abnormal conditions such as towing from soft ground and slippery or icy surfaces,with engines removed, or aircraft damaged.

A. 根据标准施工手册及结构修理手册里文件的要求除去划痕。

B. 根据标准施工手册及结构修理手册的要求用轮挫磨去毛刺。

C. 根据标准施工手册及结构修理手册的程序除去杂质。