745.索引编号系统在后面的段落中进行了描述。

A. The description could be pronounced in the active voice.

B. Descriptive content can be written in active voice.

C. You should read it in voice as you write the descriptive text.

A. 给组件涂上正确的颜色。

B. 用合适的颜色识别组件。

C. 对配件进行颜色编码。

A. 描述飞机的门、窗和出口时,应精确描述有关应急出口使用的。

B. 描述飞机舱门、窗和出口时,应给出使用救援通道的准确说明。

C. 描述飞机舱门、窗和出口时,应准确指导使用应急门。

A. Water above the kitchen floor can seep in through small holes in the floor surface,invisible to the naked eye.

B. Eyes cannot see the vapor which may penetrate through small holes of the floor surface in the galley.

C. Moisture above the galley floor can go through small holes in the floor surface area and stay out of view.

A. The manufacturer's marks,publication title,airplane model,and issue or revision date must shown on all pages.

B. The manufacturer's headline,publication title,airplane model,and issue or revision date must print on all pages.

C. The manufacturer's masthead,publication title,airplane model,and issue or revision date must appear on all pages.

A. 量规的精度必须符合适用的质量标准。

B. 选择量规必须参照已有的质量标准。

C. 采购护目镜必须满足相应的质量标准。

A. 本段描述了建立空机重量和力矩(相对于参考基准面)的程序。

B. 本段描述了确定空机重量和力矩(相对于基准点)的程序。

C. 本段描述了确定空机重量和力矩(与参考基准面有关)的程序。

A. The connector has 32 contacting points.

B. The contact has 32 contactors.

C. The contactor has 32 contacts.

A. Only representatives from ASD can join the group.

B. Representatives from countries that are not members of ASD are hardly to take part in the group.

C. Both representatives from ASD and from countries that are not members of ASD can join the group.

A. Hydraulic fluid has no effect on painted surfaces.

B. Hydraulic fluid has positive influence on painted surfaces.

C. Hydraulic fluid has passive influence on painted surfaces.