3104. If you get an undemanded movement,do a test of the system

A. Prior to and aft use the tool equipment, the user shall make a visual check or operational test to confirm the utility.

B. Before or after using the tool equipment, the user shall make a visual check or functional test to confirm the serviceability.

C. Before or aft of using the tool equipment, the user shall make a spot check or functional test to inform the usability.

A. If you do not safety the door, strong winds must cause damage to the structure.

B. If you do not safety the door, damage to the structure due to strong winds is acceptable.

C. If you do not safety the door, damage to the structure due to strong winds is probable.

A. 在执行此程序过程中请使用12英寸的套筒扳手。

B. 在此过程中使用12英尺套筒手柄。

C. 在此过程中使用12号扳手手柄。

A. Put the bell crank and shaft with identification to prevent improper installation.

B. Identify the bell crank and shaft with marks to prevent wrong installation.

C. Put the bell crank and shaft with identification to prevent wrong installation.

A. Make sure that material and dimensions of the new floor panel are the same with the removed one.

B. Make sure that contour and design the new floor panel have no difference with the removed one.

C. Make sure that the new floor panel has the same contour and dimensions as the removed floor panel.

A. This chapter of the Pilot＇s Operating Handbook shall contain only those limitations required by regulation or necessary for safety operation of the airplane and approved by the regulatory authority.

B. This Section of the Pilot＇s Operating Handbook shall abstain only those limitations required by regulation or necessary for safe operation of the airplane and approved by the regulatory authority.

C. This Section of the Pilot＇s Operating Handbook shall contain only those limitations required by regulation or necessary for safe operation of the airplane and approved by the regulatory authority.

A. clean the goggles with ethanol

B. clean the goggles with disinfection

C. clean the goggles with clean agent

A. 活门失效的首要原因是液压油泄露

B. 活门失效的主要原因是液压油泄露

C. 活门失效的主要原因是液压油污染

A. 如果获得一个以上的类别认证,则每一类别的重量均应给予限制。

B. 如果获得的认证多于一个类别,则每一类别的重量均须加以限制。

C. 如果在一个以上的类别中获得认证则各类别重量,连同任何相关限制,都应针对各类别给出。

A. Having reached the airport, he found the airplane would take off.

B. Having reached the airport, he found the airplane was taking off.

C. Having reached the airport, he found that the airplane had taken off.