A、 If a power supply system is independent to provide service to only one component or single- function system,it will be discussed together with the components or systems it serves.
B、 When a power source services a singlecomponent,or serves a single functioning system,that power source will be included in the discussion of the component or system which it serves.
C、 When a power supply is a complete component or single-function system,the device it serves is discussed separately from its own component or system.
答案：B
A、 If a power supply system is independent to provide service to only one component or single- function system,it will be discussed together with the components or systems it serves.
B、 When a power source services a singlecomponent,or serves a single functioning system,that power source will be included in the discussion of the component or system which it serves.
C、 When a power supply is a complete component or single-function system,the device it serves is discussed separately from its own component or system.
答案：B
A. 外部气温受空中温度指示或地面气象源影响而变化。
B. 外部气温在空中由空中温度指示提供,在地面则由地面气象源提供。
C. 外部气温可以通过空中温度指示或地面气象源获取。
A. 在密封的零件表面涂抹磷酸酯基液压油。
B. 在接触封严的零件表面涂抹矿物液压油。
C. 在零件与封严相连接的地方涂抹液压油。
A. 此外,本章涵盖了必须由厂家来执行安装的设备清单。
B. 除此之外,本段列出了由运营商来安装的最低设备的综合清单。
C. 此外,本节可能包含可以由制造商来安装的设备的综合清单。
A. Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.
B. If a word is only known by quite a small amount of people in a special technical field,there will be communication interference.
C. If a word is only understood by a very small number of people in a specific technical area,it will cause interference in communication.
A. This organization was asked to look into the readability of maintenance documentation in the civil aviation industry and find a resolution to simplify the language used to write such documentation.
B. This organization was asked to research the legibility of maintenance documentation in the civil aviation industry and get a way to simplify the language used to write such documentation.
C. This organization was asked to study the readability of maintenance documentation in the civil aviation industry and find a method to single out the language used to write such documentation.
A. Lubricate the engine and its accessories with the same brand.
B. Lubricants for the engine and the auxiliary equipment are the same.
C. The engine and the additional devices are greased in a same manner.
A. 将 P5-5 板上的备用电源电门设置到关位。
B. 将备用电源开关安装到 P5-5 板上并设置到关位。
C. 将 P5-5 板上的气动电源电门设置到关位。
A. This document provides supplementary information to the applicable manual.
B. This document provides primary information to the applicable manual.
C. This document provides special information to the applicable manual.
A. 来回操作升降舵6次。
B. 操作升降舵6个行程。
C. 全行程操作升降舵6次。
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。
