A、 确保自锁螺母压紧弹簧
B、 确保自锁螺母接触弹簧
C、 确保自锁螺母接近弹簧
答案:B
A、 确保自锁螺母压紧弹簧
B、 确保自锁螺母接触弹簧
C、 确保自锁螺母接近弹簧
答案:B
A. Turn ADIF 1 to unknown frequency.
B. Tune ADF 1 to a known frequency.
C. Tune VOR 1 to a known channel.
A. The purpose of the Strategic Action Plan is to perform beyond the scope of the convention to ensure that ICAO deals with the challenges for civil aviation in the new era and meets the requirements of all its Member States.
B. The Strategic Action Plan is designed to work within the framework of the convention to ensure that ICAO responds to the major challenges for civil aviation in the coming years and meets the need of all its Member States.
C. The aim of the Strategic Action Plan is to implement within the scope of the convention to make sure that ICAO flinches from challenges for civil aviation in the coming era and meets the requirements of its Member States.
A. Adjust the clinometer until the bubble is in the center.
B. Adjust the thermometer until the bubble is in the center.
C. Adjust the hygrometer until the bubble is in the center.
A. Place an open end of a tube on each plug.
B. Put a plug on the open end of each pipe.
C. Place a plug on each pipe with an open end.
A. The data may be supplemented by brief descriptions of additional Characteristics or features if desired.
B. If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.
C. If desired. The detail may be added by simple presentations of additional values or properties.
A. 如果一个公司出版的手册被使用,那么该手册的格式和布局即纳入规范的要求
B. 如果一个公司使用了按自己的样式出版的手册,那么手册的格式和布局应当遵循本规范
C. 如果使用一个公司出版样式的手册,那么手册的格式和布局应当遵循本规范
A. 只要能简化、缩短或使文本更容易理解,就应该使用插图。
B. 无论何时都应该使用插图让文本更简洁、短小或使文本更易理解。
C. 应该使用插图当它们能简化、缩短或使文本更容易理解时。
A. 中心句是一篇文章的第一句,也是最重要的一句。
B. 总结句是一节内容的第一句,也是最重要的一句。
C. 主题句是一段话的第一句,也是最重要的一句。
A. 确保该区域的设备都清空了。
B. 确保该区域的设备都清洁了。
C. 确保该区域那一台设备是完好的。
A. Although the effects of corrosion is hard to assess, the inspection intervals will be adjusted if severe Damage is found according to the CAP inspection reports received.
B. When receiving the reports from the CAP inspections, inspection times will be adjusted for any severe problems so as to make it easier to determine the effects of corrosion.
C. To determine the effects of corrosion is very difficult because the inspection times will be adjusted for any severe problems if reports from the CAP inspections are received.