A、 Use protective goggles when you do work on fire extinguishers.
B、 Ensure that you wear protective clothes while performing tasks on fire extinguishers.
C、 Use protective gloves when working on fire extinguishers
答案：A
A、 Use protective goggles when you do work on fire extinguishers.
B、 Ensure that you wear protective clothes while performing tasks on fire extinguishers.
C、 Use protective gloves when working on fire extinguishers
答案：A
A. 描述飞机电源系统时，应提供相关限制、警告和操作提示。
B. 描述飞机电源系统时，应解释相关束缚、警示和操作提示。
C. 描述飞机电源系统时，应提供相关限制、警告和操作警示。
A. 给出了允许使用的动词，不要使用未列出的动词形式。
B. 动词以批准的表格列出,不要使用表中未列出的动词。
C. 给出了动词允许使用的形式。不要使用未列出的动词形式。
A. 允许在下午9点到上午6点之间进入基地。
B. 允许在上午9点到下午6点之间审核基地。
C. 允许在上午9点到下午6点之间进入基地。
A. 从油箱排出约2升滑油。
B. 从油箱排出约2升液压油。
C. 从油箱排出约2升燃油。
A. Because the inflation tests and material inspections can identify and condemn rafts which have more than minor installation defects, rafts which pass the tests and inspections may be in service for a period time with no fixed limit.
B. As the inflation tests and material inspections can affirm and declare the minor installation defects of the rafts, rafts checked by tests and inspections may come into service with no definition.
C. Rafts succeed in tests and inspections may keep the service indefinitely from a time that the inflation tests and material inspections identified and announced the rafts with many minor installation defects.
A. This Specification is designed to provide guidance for the development of Handbooks for all types of general aviation airplanes. These airplanes are originally certificated at minimum takeoff weights of 12,500 pounds or more.
B. This specification is intended to provide guidance for the development of Handbooks for all types of general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.
C. This specification is intended to provide guidance for the preparation of Handbooks. For all types of general aviation aircraft, their maximum take-off weight is more than 12,500 pounds.
A. 识别引起故障的部分。
B. 隔离引起故障的部分。
C. 隔离这个部分会引起故障。
A. 在本节显著的位置应包括一个清楚的声明，内容是适航限制部分由FAA批准。
B. 当本节很显著标示出适航限制部分，这说明FAA批准了其影响。
C. 本节应在显著位置包括一份清晰的声明，说明适航限制部分的影响是FAA批准的。
A. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated dim blue. The wing anti-ice valve is not in the ordered position.
B. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated bright blue. The wing anti-ice valve is not in the commanded position.
C. A wing anti-ice L VALVE OPEN or R VALVE OPEN light stays illuminated dim blue. The wing anti-ice valve is not in the preferred position.
A. Metal objects attract magnetic interference.
B. Magnetic interference can occur to the metal objects.
C. Metal objects can cause magnetic interference.
