A、 Magnetic tools have an unwanted effect on the compass system.
B、 Metallic tools are of positive effect on the compass system.
C、 Magnets can affect the compass system adversely.
答案：A
A、 Magnetic tools have an unwanted effect on the compass system.
B、 Metallic tools are of positive effect on the compass system.
C、 Magnets can affect the compass system adversely.
答案：A
A. 将牵引杆连接到车辆上。
B. 使用车辆断开牵引杆。
C. 将牵引杆从车辆端脱开。
A. 让飞机载荷平衡是飞机所有者和机长的责任。
B. 飞机被正确地系留是飞机维护者和飞行员的责任。
C. 飞机所有者和飞行员有责任确保飞机装载正常。
A. 本章中任何或所有部件的翻修必须使用部件制造商提供的数据完成。
B. 任何或所有部件的销售必须提供本章有关的部件生产商数据。
C. 本章中任何或所有部件的翻新必须由部件生产商完成并提供数据。
A. 本段还应说明，加上已建立的检查，其他检查也会被适航指南要求进行。
B. 除去已确定的检查，本段落还应解释适航管理所要求的其他检查。
C. 本段还应说明，除了既定的检查外，适航指令可能还要求进行其他检查。
A. 涂抹两层保护性化合物，以防止液压油损坏密封胶。
B. 运用两层保护性化合物，以保护液压油对密封胶的损害。
C. 运用两层保护性成分，以防止密封胶对液压油造成损害。
A. 燃油泄漏会导致发动机受损。
B. 发动机性能与燃油泄漏无关。
C. 燃油渗漏会降低发动机性能。
A. It is the responsibility of the operator to ensure that alternative tools or equipment can work well and are dangerous to the parts and personnel as the ones specified in the procedure if you use them.
B. If alternative tools or equipment are used, the operator must ensure that they can play the same role and are as safe as the tools or equipment specified in the procedure to the parts and personnel.
C. If the manufacturer can make sure that alternative tools or equipment can meet the requirement and are as safe to the parts and equipment as the ones specified in the procedure, you can use them.
A. 陀螺仪将在大约15秒后变得稳定。
B. 地球仪将在大约15秒后变得稳定。
C. 地球仪将在大约15秒后变得稳定。
A. The equipment refrigeration system exchanges the key equipment cabinets and the equipment in the compartment.
B. The equipment cooling system removes heat from the equipment in the main equipment center and the flight compartment.
C. The equipment exchange system removes heat from the lower equipment center and the aft cargo compartment.
A. 没有人允许接近飞机做功能测试。
B. 不允许任何人进入飞机做功能测试。
C. 在做功能测试期间，任何人不得接近飞机。
