128.Aircraft alternation, which includes major or minor alternations, is the modification of an aircraft, its structure, or its components which changes the physical or flight characteristics of the aircraft ( )

808.The index should show the chapter and subchapter in which a circuit of the system appear( )

807.This organization was asked to investigate the readability of maintenance documentation in the civil aviation industry and find a solution to simplify the language used to write such documentation ( )

806.用软布对表面抛光,直到它变得有光泽。( )

805.If the maintenance message does not show in CURRENT STATUS, then there was an intermittent fault ( )

804.收到,我们可以推出 ( )

803.There are three jacking points on the fuselage( )

802.If you install the upper drag strut with the head down, it will hit the lower drag strut during retraction( )

801.用侧风分量除以飞机速度,得到修正速度( )

800.The sequence of topics in the Handbook is intended to increase in-flight usefulness ( )

799.If a paragraph has more than six sentences,then divide it into two smaller paragraphs Then,your text will be easier to read( )