28.The control unit is installed aft of the cockpit.

A. 　The manufacturers of major components must provide maintenance,troubleshooting,inspection and repair data in the same layout of this specification.、

B. 　Themanufacturersofmajorcomponentsislookingforwardto
maintenance,troubleshooting,inspection and repair data with the same form of this specification

C. 　The manufacturers of major components should provide maintenance,troubleshooting,inspection and repair data with same format of this specification.

A. 　把这些部分中的每一个故障按概率的顺序列出。

B. 　把这些部分按概率的顺序列在每个故障下面。

C. 　把这些故障列在每个部分下面为了增加概率。

A. 　在非常脏的区域,请增加浓度,但要遵守制造商的使用说明。

B. 　在非常脏的区域,请增加用量,但要遵守制造商的使用说明。

C. 　在非常脏的区域,请增加使用频率,但要遵守制造商的使用说明。

A. 　If you absolutely move the lever,set the system to the neutral position again.

B. 　If you accidentally move the lever,set the system to the neutral position again.

C. 　If you accurately move the lever,set the system to the neutral position again.

A. 　如果大型插图水平放置,索引批注和标题最好径向放置。

B. 　尽管大型插图水平放置,索引标注和标题最好垂直放置。

C. 　因为大型插图横向放置,索引标注和标题最好垂直放置。

A. 　如果导线束磨损,则断开两个接头。

B. 　如果导线束脱落,则断开两个接头。

C. 　如果导线束扭曲,则断开两个接头。

A. 　A reporting system has been established and included into this document which agrees with the systems used by ABC Service Organization.

B. 　A reporting system has been published and included into this document and consistent with the systems included by ABC Service Organization.

C. 　A reporting system which is in line with the systems adopted by ABC Service Organization has been built and included into this document.

A. 　Make sure that the service control unit is in the open position.

B. 　Make sure that the servo control unit is in the right position.

C. 　Make sure that the servo control unit is in the open position.

A. 　The form of the cruise performance presentation is at the option of the airplane manufacturer but should not be independent of devices such as a power computer.

B. 　The format of the cruise performance presentation is decided by the airplane manufacturer itself but should not depend on devices such as a power computer.

C. 　The layout of the cruise performance presentation is at the discretion of the airplane manufacturer;however,devices such as a power computer should not be relied on.

A. 　在盖板表面施加重力,以确保部件正确排接。

B. 　在面板表面放置重物,以确保部件正确连接。

C. 　在补片表面施加重量,以确保部件正确粘合。