Do an overhaul of the No.2 engine.

单选题 Do an overhaul of the No.2 engine.

A、对 2 号引擎进行排故。

B、对 2 号发动机进行大修。

C、对 2 号发动机进行校验。

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单选题 The airplanes were delivered with recommended inspection programs to keep them airworthy.

A、为了保证飞机的适航性，飞机被推荐了检查程序。

B、推荐的检查方案随飞机一并交付，以保证其适航性。

C、飞机交付了推荐的检查程序，以保持它们的适航性。

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单选题 Access doors and panels in a zone are identified by the zone number and a two or three letter suffix.
区域内的门禁门和面板由区域号和两个或三个字母的后级来标识

A、 Access doors and panels within the area are recognized by the number of the area and two or three letter suffix.

B、 The area number and a postfix with two or three letters identifies the access doors and panels in an area.

C、 The identification of the access panels and doors is accomplished by the zone number suffix.

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单选题 Emergency Procedures and other pertinent information necessary for safe operations shall be provided for emergencies peculiar to a particular airplane design ，operating or handling characteristics 对于特定飞机设计、操作或操纵特性所特有的紧急情况，应提供应急程序和安全操作所必需的其他相关

A、 Based on different airplane design.The Emergency Procedures and other pertinent information necessary for safe operation should only be provided for some airplane.

B、 Based on the particular airplane design,operating or handling distinguishing feature, Emergency Procedures and related information must be provided.

C、 The Emergency procedures and other special information necessary for safe operation shall be provided for emergencies that is common to all airplane design,operating or handling characteristics.

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单选题 The properties of these sealants prevent corrosion.

A、这些密封剂的特性可预防腐蚀。

B、这些封严块的性能可阻止碰撞。

C、这些溶液的性质可防锈。

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单选题在非 STE 的例句中，安全指令给出的是“注意”，但是如果了解氧气系统的话，也应知道氧气会造成爆炸。

A、 In the STE example,this safety description is given as a caution,but if you know about oxygen systems,you also know that oxygen can occur explosions

B、 In the non-STE example,this safety instruction is given as a caution,but if you know about oxygen systems, you also know that oxygen can cause explosions

C、 In the non-STE example,caution is given in this safety description.But if you know about nitrogen systems. you also know that nitrogen can cause flames,

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单选题 Always use these words with their approved meanings

A、避免使用这些词来表达他们论证过的意思。

B、一定要使用这些词的批准的意思。

C、一定要用这些词来表达他们认可的方法。

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单选题 Send the part to the overhaul shop.

A、将备件送到修理厂。

B、将零件送至大修商店。

C、将部件送到大修车间。

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单选题有些工作或流程由几个基本操作组成，每个操作下面有若干小步骤或工作项。

A、 Some jobs or processes consist of several basic operations,with a number of minor steps or work items under each.

B、 Some basic operations with a few small steps or work items are included in some work or processes.

C、 Some jobs or processes constitute a few basic operations,with several minor steps or work items under each.

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