1220、对于拥有或操作非运营飞机的持照飞行员,可以在联邦航空法规 43 部的授权下对其飞机实施受限制
的预防性维修。

A. 　如果发现铜颗粒;在发现之日起的 30 天内重复执行整个程序(机轮不承重)。

B. 　如果发现金属碎屑,从即日起在 30 天内完成整个修理程序(机轮承重)。

C. 　如果发现琥珀色指示参数,针对发现的数据在 30 天内重复所有程程序(机轮离地)。

A. 　Do not put different topics in the same paragraph.

A. 　这个笔记本电脑有三个备用部件。

B. 　笔记本电脑有三个主要部分。

C. 　这个螺钉有三个主要部分。

A. 　 直升机最常用的两类发动机是星型发动机和涡轮发动机。

B. 　螺旋桨飞机最常用的两类发动机是往复式发动机和涡喷发动机。

C. 　直升机最常用的两类发动机是活塞发动机和涡轮发动机。

A. 　如果由于腐蚀你不能拆卸螺栓,则涂渗透油

A. 　 给表面抛光直到它发亮

A. 　 Atmospheric conditions including large, supercooled water droplets, freezing rain or a mixture of conditions, may exceed the FAR parameters and the capabilities of the certified ice protection system.

B. 　 Atmosphere conditions which include large too cold-water drip, deviate the FAR specifications and the ability of the qualified anti-ice system.

C. 　 The atmospheric conditions except for large over cold water drops, frozen rain or the combination condition, 'may exceed the FAR data and the verified anti ice system capability.

A. 　 in STE, a unit started with 'topic sentence" is to instruct the main topic

B. 　 The “topic sentence" starts to tell the readers the topic of the paragraph-inST6.

C. 　 In STE, a paragraph starts with a "topic sentence which tells the reader what the topic of that paragraph is.

A. 　The filter must be replaced before putting new oil in the system

A. 　 Copies of the appropriate forms and a description of the entries to be completed are available to you
from an ABC dealer or factory Customer Service Representative.

B. 　 Copies of the proper forms and a description of the items to be completed are available to you from an