978.记录测试结果。

A. When fuel comes out,you should perpare for fire eliminating.

B. It is necessary to exterminate fire properly when fuel starts to leak.

C. Use a fire extinguisher immediately if there is fuel leakage.

A. For purposes of this specification,"aircraft" means the relevant optional parts of the airframe and parts specified in the type certificate or supplied by the aircraft manufacturer

B. For the intention of this specification," airplane" is know as the airframe selective components set forth in the Type Certificate or provided by the airplane producer.

C. For purposes of this specification,"aircraft" means the airframe and parts specified in the Type Certificate or the related optional parts supplied by the aircraft manufacturer.

A. Let the plate dry at applicable temperature.

B. Let the plant dry at available temperature.

C. Let the paint dry at ambient temperature.

A. 防腐有很多方法。

B. 腐蚀可能有很多原因。

C. 修正的方法有很多。

A. Utilize an oil-free solution.

B. Use a solution with oil.

C. The oil is not used that contains a solution.

A. A pilot with certification authorized by Part 43 of the regulation can perform limited preventive maintenance.

B. According to Part 43 of the regulation,Apilot is certificated to perform limited preventative maintenance.

C. A certificated pilot is authorized by Part 43 of the regulation to perform limited preventivemaintenance.

D. C.A certificated pilot is authorized by Part 43 of the regulation to perform limited preventivemaintenance.

A. 描述飞机液压系统时,应描述主系统和辅助系统。

B. 描述飞机液压系统时,应描述主要系统和帮助系统。

C. 描述飞机液压系统时,应描述主要的辅助系统。

A. Replace the No.1 and No.2 computers.Then do the test again.

B. Interchange the No.1 and No.2 computers.Then do the test again.

C. Repair the No.1 and No.2 computers.Then do the test again.

A. Set the width of the control rod as necessary.

B. Set the length of the control rod as necessary.

C. Set the height of the control rod as necessary.

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。