246、确保襟翼位置对称。

A. 　 Apply the threads of the two bolts to a small quantity of oil.

B. 　 Apply a small quantity of oil to the threads of the two bolts.

C. 　 Apply a small quantity of oil with the threads of two bolts.

A. 　曲线半径必须至少为 8mm。

B. 　圆的直径必须最小为 8mm。

C. 　曲线的直径必须最大为 8mm.

A. 　 It is stated int the document that you should inform the FAA about the alterations you'll perform on the
airplane to insure the airworthiness of the airplane.

B. 　 The document says that the FAA should be involved in any alterations on airplane so to insure that the
airplane will not violate any airworthiness regulations.

C. 　 The document sets forth that you should contact the FAA before any alterations on airp1ane to make
sures that the airp1anel is airworthy continuously.

B. 　A certificated pilot who owns or operates an airplane that is not airworthy can perform limited predictive
maintenance on his airplane authorized by FAR Part 43.

A. 　 Distances shown are based on weak wind

B. 　 Distances shown are developed with no wind

C. 　 Distances shown are on the basis of gentle wind

A. 　不要在机库里进行这项程序

B. 　不要在车间内进行这项程序

C. 　不要在机坪上进行这项程序

A. 　防火密封是安装在动力装置上或动力装置周围的耐火隔断或耐火密封,目的是隔离着火域。
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B. 　防火密封是根据着火类别而安装在动力装置或动力装置周围的耐火隔板或耐火密封件,以隔离着火区域。

C. 　防火密封指那些安装在动力装置或动力装置周围部件上的防火部件和密封材料, 它们能在失火时隔离相
关区域。

A. 　用不同颜色的衬套来识别线路

B. 　识别不同颜色的金属丝套筒

C. 　用套简来辨别电线的颜色

A. 　当批准的术语中没有技术名称时,选择一个简短易懂的名称。

B. 　当被同意的名词中没有技术名称时,选择一个简短易懂的名称

C. 　当批准的短语中没有技术名称时,选择一个简短的词汇从而容易理解。

A. 　 the design authority must report all related questions about the repair plan

B. 　 The design authority must give approval to changes that you make to the repair scheme

C. 　 The design authority may reply the work that you will do according to the scheme