A、 Install caps on the receptacles to make sure that unwanted material does not go into the receptacles.
B、 To ensure foreign objects do not get into the connectors, you should install caps.
C、 To keep the unwanted material away from the receptacles, install plugs on them.
答案：A
A、 Install caps on the receptacles to make sure that unwanted material does not go into the receptacles.
B、 To ensure foreign objects do not get into the connectors, you should install caps.
C、 To keep the unwanted material away from the receptacles, install plugs on them.
答案：A
A. 如燃油面涨到通气油箱高度, 则燃油将从通风口中排出。
B. 如燃油水平在通气油箱有充足高度, 则燃油将从通风扇中排出。
C. 如燃油油位在通气油箱中足够高, 则燃油将从通风戽中排出。
A. Cut and discard the lockwire.
B. Snip and remove the lockwire.
C. Snip and discard the cable.
A. 这类技术名词仅适用于描述性内容，如一般信息、系统综述和操作文本以及服务公告的综述部分。
B. 这类技术形容词仅适用于描述性文本，如一般信息、系统描述和操作文本以及服务协会的描述部分。
C. 这类技术动词仅适用于描述性内容，如概述信息、系统描述和操作步骤以及服务通告的描述部分。
A. 时刻是一个项目的重量和它的手臂的乘积。
B. 力矩是一个项目的重量除以它的力臂的产物。
C. 力矩是一个项目的重量乘以它的力臂的乘积。
A. The properties of these sealants prevent corrosion.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants make themselves easily corroded.
A. Each system is composed of basic components and all equipment, mechanic controls and system related electric and hydraulic units.
B. Basic components and all apparatus are made up of each system, including mechanical controls and electrical and hydraulic units related sytem.
C. Each system includes the basic components and all instruments, mechanical controls, electrical and hydraulic units related to the system.
A. 两个电感器在后锁连杆上方工作。
B. 两个传感器位于后锁连杆的顶部。
C. 两个探测器在杆锁定位的后上方。
A. Airplane primary data should be displayed neither in graphs and tables.
B. Airplane behavior data shall be predicted in both graphical and tabular formats.
C. Aircraft performance parameters can be represented graphically or in tables.
A. 电线代码由电路功能代码、电线编号、电线段字母和电线尺寸组成。通常会添加后缀，表示地线（N）、相位（A、B等）或热电偶材料（铝镁合金等）。
B. 电线代码由电路功能代码、电线编号、电线段字母和电线尺寸组成。通常会添加后缀，表示接地（N）、阶段（A、B等）或热敏电门材料（铝镁合金等）。
C. 电线代码由电路功能代码、电线编号、电线段字母和电线尺寸组成。通常会添加后缀，表示地线（N）、相位（A、B等）或热敏电门材料（铝镁合金等）。
A. Make sure there is no leakage of hydraulic fluid at the router.
B. Make sure there is no leakage of hydraulic fluid at the transducer.
C. Make sure there is no leakage of hydraulic fluid at the transponder.
