A、 You need to open the cargo door when the windspeed exceeds 30 knots.
B、 Wait for the wind speed to increase to over 30 knots before opening the cargo door.
C、 You are allowed to open the cargo door when the wind speed reduces to less than 30 knots.
答案：C
A、 You need to open the cargo door when the windspeed exceeds 30 knots.
B、 Wait for the wind speed to increase to over 30 knots before opening the cargo door.
C、 You are allowed to open the cargo door when the wind speed reduces to less than 30 knots.
答案：C
A. Corrosion inhibitor is necessary from time to time to ensure continued protection.
B. Corrosion inhibitor is necessary frequently so that protection remains in effective.
C. Corrosion protection is necessary but is ineffective for cost reasons.
A. Handbooks shall be ready to revise in accordance with the specification.
B. In accordance with the specification,manuals should be easy to revise.
C. Handbooks have been already revised,according to the specification.
A. 阀门故障的主要原因是液压油的磁屑。
B. 阀门故障的主要原因是燃油的磁屑。
C. 阀门故障的主要原因是液压油的污染。
A. Text shall be as brief and concise as practicable.
B. The text is simple and clear for readers.
C. When preparing the text,it must be easy and relevant.
A. A mixture of fuel and oxygen can cause an explosion.
B. A mixture of fuel and nitrogen can cause an burn.
C. A mixture of gas and oxygen should cause an explosion.
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种词性的功能。
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。
A. In flight deck,once you set probe heater switches on the overhead panel automatically,all the heater lights flash.
B. Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.
C. Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.
A. This is the portion of the systems used to generate,regulate,control,and indicate AC electrical power.
B. Here is that portion of the systems used to generate,regulate,control,and indicate AC electronic power.
C. That is the portion of the systems used to generate,increase,control,and indicate AC electrical power.
A. Preset the control to get maximum thrust.
B. Set the control to get maximum thrust.
C. Reset the control to get the maximum force .
A. 此外, 申请必须包括一个检查方法,该方法包括必要的检查频次和检查范围并提供给飞机持续适航部门。
B. 此外, 申请方必须有一个检查方案,该方案包括为保证飞机持续适航所需要的检查频次和检查程度。
C. 此外, 申请方必须有一个检查目标,包括检查频次和检查内容,必须保障飞机的持续适航。
D. B.此外, 申请方必须有一个检查方案,该方案包括为保证飞机持续适航所需要的检查频次和检查程度。
E. C.此外, 申请方必须有一个检查目标,包括检查频次和检查内容,必须保障飞机的持续
F. C.此外, 申请方必须有一个检查目标,包括检查频次和检查内容,必须保障飞机的持续适航。
