A、 Despite the pressure decreases, the switch must stay closed.
B、 Although the pressure decreases, the valve must stay closed.
C、 In spite of the decreases of the pressure, the door must stay closed.
答案：B
A、 Despite the pressure decreases, the switch must stay closed.
B、 Although the pressure decreases, the valve must stay closed.
C、 In spite of the decreases of the pressure, the door must stay closed.
答案：B
A. After 10-flight cycles or 25 flight hours, which comes first the rod end bearing shall be discarded if its wear
is greater than 0.010 inch of diameter.
B. lf the rod end bearing wear is greater than 0.010 inch in radial play, reject it within newt 10 flight cycles or
A. 如果格式参数或规则不适合于飞机的类型,则可以使用可能达到相同目的的对等物。
B. 如果表格参数或条款与机型不符,必须使用批准的等效部件。
C. 如果使用可以达到相同目的的对等物,格式参数或规则能够用于不适合的飞机类型。
A. 列出只是示例的技术名称。不需要列出所有可能的技术名称。
B. 列出的技术名称是唯一的示例。这个包括所有可能的技术名称列表并不完整
C. 列出的技术名称只是示例。该列表没有完整地列出所有可能的技术名称。
A. put on the electrical power
B. Energize the ground service network
C. Pressurize the ground service network
参考 B
A. This procedure is only for repairs that include a very small number of screws.
B. This procedure is only for repairs that include a very small number of nuts.
C. This procedure is only for repairs that include a very small number of rivets.
A. 制定本规范的目的是为了降低成本
B. 本规范是为了减少失误而制定的
C. 规范的制定是为了发展航空安全
A. You can find electronic devices in nearly all aircraft systems. They are system control and monitoring
computer, the control input and indications in the cockpit/and sensors throughout. The whole aircraft
B. The computer used for system control and monitoring and the control
cockpit and sensors all over the whole Aircraft are the electronic devices used in almost all aircraft system
A. 对现有的分析进行了审查,以确定可能存在安全裕度较低的部件和区域
B. 从分析结果发现,有部件和相关区域显示出安全性能较低的迹象
C. 故障分析结果显示,某些部件和区域现有些安全指标达不到设计要求
A. The introduction should be included in an alphabetical index by subject.
B. An alphabetical index by subject is to be included in the introduction.
C. The introduction includes an alphabetical index subject.
A. 技术文本常常包含很长的词组,这些词组在一个句子中具有一个个词性的功能。
B. 技术文件常常由很长的词汇构成,这些词在句子中的词性只有一种。
C. 技术文件常常包括长词组,在同一句子中这些词的功能是一种词性。
