A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there＇s no isopropyl alcohol near the engine exhaust port.
答案：B
A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there＇s no isopropyl alcohol near the engine exhaust port.
答案：B
A. If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.
B. If a word is only understood by a very small number of people in a specific technical area, it will cause disturbing in negotiations..
C. If a word is only understood by a very small number of people in a special skill area, it will cause interference in communication.
A. 在APU运转过程中，如出现滑油渗漏，检查滑油温度传感器。
B. 在APU运转过程中，检查滑油温度传感器的滑油渗漏程度。
C. 在APU运转过程中，检查滑油温度传感器有无滑油渗漏迹象。
A. When you change a word, always assure that the alternative you choose does not change the sequence of the sentence.
B. When you replace a word, always make sure that the alternative you select does not change the meaning of the sentence.
C. When you exchange a word, always ensure that the alternative you pick does not change the order of the sentence.
A. The lower seal appears as the lower bearing is pulled down.
B. You can see the lower seal before pulling the lower bearing down.
C. Only after you pull the lower seal down can you see the lower bearing.
A. 常规的程序检查单应简明扼要，旨在提醒飞行员检查事项，而不提供任何系统的操作细节。
B. 常规的程序检查单应准确，目的是提醒飞行员检查关于缩略语及其涉及的事项，不提供任何系统操作细节。
C. 常规的程序检查单应明确目的，旨在提醒飞行员关于检查的事项，提供包括缩略和涉及的细节。
A. 环境系统包括的那些装置和部件，提供增压、加热、冷却、湿度控制和过滤，并对压力密封的机身区域的通风空气进行处理。
B. 通风系统包括的装置和部件可以用于加压、加热、冷却，湿度控制、处理空气，从而为压力密封内区域通风。
C. 循环系统包括那些装置和部件，提供释压、加热、冷却、温度控制、压缩和处理空气，来为压边封严条内的区域通风。
A. 在表面放置一块透明塑料片。
B. 在外面放置一块复合材料薄片。
C. 将一块强化塑料置于部件表面。
A. 故障隔离使用识别、寻找和纠正任何发生在飞机上的故障的方法，并提供所需的信息。
B. 故障隔离提供信息，这些信息用于定位、寻找和纠正任何发生在飞机上的故障。
C. 故障隔离提供信息，这些信息用于识别、定位和纠正任何可能会发生在飞机上的故障。
A. The seat shall be lifted to leave the track locked.
B. Lift the seat until it is away from the track locks.
C. Eject the seat until it is isolated from the track locks.
A. Overhaul of any components covered in this chapter shall be completed in accordance with data other than those provided by the manufacturer.
B. None of the components covered by this chapter shall be overhauled except in accordance with the manufacturer＇s data.
C. All components covered in this chapter must be overhauled according to the technical data provided by the manufacturer.
