A、 Obey the safety precautions when you do work with high voltages.
B、 When working with high resistances, you should follow the safety precautions.
C、 The safety precautions are optional in an environment with high voltages.
答案：A
A、 Obey the safety precautions when you do work with high voltages.
B、 When working with high resistances, you should follow the safety precautions.
C、 The safety precautions are optional in an environment with high voltages.
答案：A
A. For more information, refer as official reference books.
B. For more information, refer to official reference books.
C. More information referred to official reference books.
A. Decrease the pressure in the hydraulic system.
B. Bleed the speedbrake hydraulic system.
C. Disconnect the speedbrake hydraulic system.
A. Make sure that all the emergency exits are clear of unwanted objects.
B. Make sure that all the exits are clear of foreign objects.
C. Make sure that all the emergency entrance are freee of unwanted objects.
A. The CAP compiler should determine the format and layout, it is desirable that the format and layout should be similar to the compiler＇s current documents.
B. The format and layout should be determined by the CAP producer, it is intended that the format and layout shall be similar to the producer＇s existing files.
C. The format and layout should be determined by the CAP producer, recognized that it is desirable the format and layout should be the same as the producer＇s existing documentaries.
A. 如果转子突然停止，请检查进气中是否含有不需要的杂质。
B. 如果转子突然停止转动，检查进气道是否存有外来物。
C. 如果转子突然停止，请检查进气口是否有需要的杂物。
A. Do not reach this speed with a given flap setting.
B. Do not exceed this speed with a give flap setting.
C. Do not exceed this speed with a given flap setting.
A. 作对比的代词和把“more”和“most”作为最高级的代词在字典中不会列出这些形式，因为“more”和“most”也列出了批准的词。
B. 以“more”和“most”作比较级和最高级的形容词不会在字典中列出这些形式，因为“more”和“most”也被列为批准词。
C. 有比较级和最高级的副词由“more”和“most”构成，不会被收录在词典中，因为“more”和“most”也列出了被允许的词。
A. 为防止系统出现事故，安装安全锁。
B. 为防止系统意外运行，安装安全锁。
C. 安全锁定系统，以防止系统意外操作。
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. The manufacturer may establish procedures to provide drawback on unairworthy conditions.
B. The manufacturer may establish procedures to provide response on unairworthy conditions.
C. The manufacturer may establish procedures to provide recall on unairworthy conditions.
