Cut the cable into three equal lengths.

A. 用温水浸泡该区域。

B. 用温水冲洗该区域。

C. 用温水清洗该区域。

A. 字母数字索引的主题应包含在简介中，作为定位所需电路的辅助手段。

B. 简介中应包含按主题排列的字母索引，以帮助定位所需的电路。

C. 简介中应包含数字索引的主题，以帮助确定所需的电路。

A. 将一个导杆平滑地移动，并且连到金属波纹管圆盘。

B. 将一个导杆连到波纹管圆盘，用于波纹管左右移动。

C. 将一个导杆连到金属波纹管圆盘，用于波纹管平滑移动。

A. 不论怎样的“危机”大多数总是会出现需要马上快速反应的故障，比如全动力故障，着火或烟雾，或者客舱的快速释压。

B. 可是一个“危急情况”几乎总伴随着故障，需要立即快速反馈，比如一个动力装置故障，着火或烟雾，或快速客舱减压。

C. 然而，“紧急情况”几乎总是涉及需要立即和快速响应的故障，如整个动力装置失效，火灾或烟雾，或座舱快速失压。

A. The emergency procedures check list should be in concise, abbreviated form designed to remind pilots of items to check without providing details concerning the operation of any system.

B. The normal procedures check list which should be in concise, abbreviated form is designed to tell pilots of items to check without providing details concerning the operation of any system.

C. The content of the emergency procedures check list should be in concise, abbreviated form and its purpose is to remind flight attendants of items to check with providing details concerning the operation of any system.

A. 永久装订的手册页无需注明日期。

B. 临时装订的手册页无需注明日期。

C. 临时装订的手册页无需注释。

A. For inspections, repair and overhaul of the aircraft and its systems and units, those producers recommended time limits and life of parts if possible.

B. Those manufacturers recommended time limits for inspections, maintenance and overhaul of the aircraft, its systems and units, and life of parts, as applicable.

C. Those manufacturers gave time restrictions to inspect, repair and maintenance the aircraft, its systems and units, and according to the situation they gave the life of parts .

A. 数一下轮胎的胎面层数。

B. 计算轮胎的胎面数。

C. 检查轮胎的数量。

A. 用真空清洁器和刷子清洁设备的内部及其底座。

B. 用真空清洁器和刷子清洁设备的外表面以及安装架。

C. 真空清洁设备及硬件设施的表面涂层。

A. Make sure that the latch is fully engaged.

B. Make sure that the knob is fully engaged.

C. Make sure that the latch in full engaged position.