A、 Those fixed and portable units and components detect and indicate fire or smoke, and store and distribute fire extinguishing agent to all protected areas of the aircraft.
B、 Those stationary and portable devices and components find and show fire or smoke, and store and release fire extinguishing agent to all aircraft protected areas.
C、 Those fixed and portable units and assemblies monitor and warn fire or smoke, and then reserve and distribute extinguishant to all protected areas of the aircraft.
答案：A
A、 Those fixed and portable units and components detect and indicate fire or smoke, and store and distribute fire extinguishing agent to all protected areas of the aircraft.
B、 Those stationary and portable devices and components find and show fire or smoke, and store and release fire extinguishing agent to all aircraft protected areas.
C、 Those fixed and portable units and assemblies monitor and warn fire or smoke, and then reserve and distribute extinguishant to all protected areas of the aircraft.
答案：A
A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.
B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.
C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.
A. 子段落和其从属信息，如图表列表，会显示在本部分的内容清单中。
B. 在本部分的目录中会展示次段落的相应信息，譬如数据列表。
C. 分段和其它相关信息，例如图表清单，可在本节的目录中显示。
A. Shall include dedicated tools, items and materials.
B. Common tools, equipment and materials shall include.
C. Special tools, equipment and materials shall be included.
A. 如果杆被意外移动，请跳过测试。
B. 如果手柄意外移动，再做一次测试。
C. 如果重新测试，确保手柄不会意外移动。
A. 在你升起平台之前，确保它是安全
B. 在你登上平台之前，确保它是安全
C. 在你举起装备之前，确保它是安全
A. Maximum Limiting speed Unsticks is the speed restrain which will not be intentionally surpassed in typical flight operations. V is communicated in knots and M in Mach Number.
B. Maximum Restriction Speed is the fastest a plane can fly without breaking the rules in normal flight. The speed is measured in knots and Mach Number.
C. Maximum Operating Limit Speed is the speed limit that may not be deliberately exceeded in normal flight operations. V is expressed in knots and M in Mach Number.
A. 该任务通过调节变频起动机发电机空气/油热交换器上的空气控制活门不工作状态使飞机恢复到正常状态。
B. 在变频起动机发电机空气/油热交换器上的空气控制活门不工作的情况下，该任务在操作后使飞机恢复到正常状态。
C. 该任务使变频起动机发电机空气/油热交换器上的空气控制活门失效状态恢复，从而使飞机恢复到操作后的通常状态。
A. In a complicated system, troubleshooting is made up of four chapters.
B. Troubleshooting in a complex system consists of four sections.
C. Four processes are combined to troubleshoot the complicated system.
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. Give an explanation to show the specified risk or possible result.
B. Give an explanation to show the special risk or possible result.
C. Give an explanation to show the specific risk or possible result.
