A、 Do not put too much force on the brush when cleaning the carpet which can be easily damaged.
B、 To prevent damage to the carpet when you clean it, do not use too much force on the brush.
C、 Using too much force on the brush when cleaning the carpet will cause damage to it.
答案：B
A、 Do not put too much force on the brush when cleaning the carpet which can be easily damaged.
B、 To prevent damage to the carpet when you clean it, do not use too much force on the brush.
C、 Using too much force on the brush when cleaning the carpet will cause damage to it.
答案：B
A. This section of the Pilot＇s Operating Handbook shall contain only those limitations required by regulation or necessary for safe operation of the airplane and approved by the regulatory authority.
B. This section of the Pilot＇s Operating Handbook shall include only those restrictions required by the regulations and those restrictions issued by the regulatory authority to ensure the safe operation of the airplane.
C. This section of the Pilot＇s Operating Handbook shall contain the regulatory requirements approved by the authorities and publish the necessary restrictions only for the safe operation of the airplane.
A. An internal failure in this type of switch may allow the switch to remain closed even though the toggle or button returns to the OFF position.
B. An inner fault of this kind of switch may keep the switch clogged despite the knob or pushbutton returning to the OFF position.
C. An interior loss which occurs in this type of switch, may stay closed in spite of the OFF position of the knob or button.
A. In accordance with the laws, the ACOs have authorized and designated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are qualified individuals formally tested but not employees of the FAA.
B. The ACOs have been authorized by statute to delegate certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are properly qualified private persons not employed by the FAA.
C. The ACOs have dedicated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs) as per the Act, the DERs are not employees of the FAA, but some qualified personnel agreed by FAA.
A. 异常程序部分在开始时应包括一份有关操作顺序的检查单，说明顺序对安全至关重要。
B. 异常程序部分应包括一份在开始操作时检查单，这样编写的顺序对飞行安全至关重要。
C. 当顺序对安全至关重要时，异常程序部分在开始时应包括一份有关操作顺序的检查单。
A. 必要时，应使用示意图来指示“流量”，并以尽可能直接的方式说明空气控制、电气、流体动力、燃料和涡轮系统的操作。
B. 必要时，应使用示意图显示“工作流程 ”，简洁明了地显示气源系统、电源系统、液压系统、燃油系统和涡轮系统的运行。
C. 必要时应使用示意图，以表明“流向”，并以尽可能直接的方式说明空气控制、电气、流体动力、燃料和涡轮增压系统的操作。
A. 拧紧螺栓时使用不同的措辞。
B. 使用不同的扳手拧紧螺栓。
C. 拧螺栓时使用不同的扭矩。
A. Clean window using much quantities of soap and water.
B. Clean window using liberal quantities of soap and water.
C. Clean window with large quantities of soap and water.
A. 问题的原因来自于燃油系统。
B. 问题的根源在燃油系统。
C. 故障的位置在液压油系统。
A. 选择适用的垫圈，确定恰当的尺寸。
B. 挑选适用的调整片以确保厚度合适。
C. 从可用的垫片中进行选择，以获得正确的厚度。
A. Put sealant around each screw hole.
B. Seal each screw hole.
C. Put each screw hole into sealant.
