A、 Visual difference is acceptable between the previous surface and the new surface.
B、 There should be no visual difference between the initial surface finish and the new surface finish.
C、 It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
答案：B
A、 Visual difference is acceptable between the previous surface and the new surface.
B、 There should be no visual difference between the initial surface finish and the new surface finish.
C、 It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
答案：B
A. Make sure the wire in this position is able to unlock the parts.
B. The wire must be positioned so that the parts can oscillate freely.
C. Ensure the wire is positioned to create a locking motion on parts.
A. 使用清洁剂ARDR0X6025或替代物。
B. 使用清洁剂ARDR0X6025或等效物。
C. 使用清洁剂ARDR0X6025或同等重量的物品。
A. It supersedes the preceding edition.
B. It updates the previous version.
C. It takes place of the following version.
A. Put a plug on the open end of each pipe.
B. On the opening of each pipe, put a cover.
C. Put a cover on the loose end of the pipe.
A. Pull out the circuit breaker.
B. Push in the circuit breaker.
C. Remove the circuit breaker.
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. This specification provides for the preparation and insurance of more complex manuals for less complex aircraft than aircraft operated by large scheduled airlines, while achieving industry-wide standardization of naming and formatting.
B. The specification is used to prepare and release simpler manuals for less complicated aircraft rather than the aircraft operated by large scheduled airlines while achieving industry-wide standardization of terminology and format.
C. This specification specifies the preparation and release of less complex manuals for aircraft that are less complex and operated by large scheduled airlines, and realizes the industry wide standardization of terms and formats.
A. 描述飞机失速警示系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明是否为必需设备。 （b）说明操作原理。 （c）说明检查和使用系统的方法。 （d）阐述如何识别故障以及何时应依靠该系统。
B. 描述飞机失速警告系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明其是否为必需设备。 （b）说明其操作原理。 （c）说明该系统的检查和使用方法。 （d）阐述如何识别故障以及何时不依靠该系统。
C. 描述飞机失速报警系统或迎角系统时，手册应： （a）如果安装了其中任何一个，说明是否为必需设备。 （b）说明操作原理。 （c）说明体系性检查和使用方法。 （d）阐述如何识别故障以及何时不依靠该系统。
A. 灯泡带来了一盏灯。
B. 这灯发出微弱的光。
C. 这灯发出了亮光。
A. Wait for the paint to dry completely before polishing it again.
B. Do not apply the second layer of paint if the first layer has dried thoroughly.
C. Let the first layer of paint dry fully before you apply the second layer.
