547.An official organization that gives approval to something.

A. 　GO

B. 　ENTER

C. 　FALL

A. 　如果不正确跟进操作程序、检查、修理或维护程序,可能导致人员受伤。

B. 　如果没有紧跟操作程序、检查、修理或维护程序,可能导致人员伤亡。

C. 　如果不正确遵循操作程序、检查、修理或维护程序,可能导致人员伤亡。

A. 　if the engine appears to be heating, turn it off.

B. 　if the engine appears to be overheating, turn it off.

C. 　if you think the engine is too hot, turn the switch to “off”.

A. 　如果大型插图水平放置,索引批注和标题最好是径向放置。

B. 　尽管大型插图水平放置,索引批注和标题最好是垂直放置。

C. 　因为大型插图横向放置,索引批注和标题最好是垂直放置。

A. 　Both master schematic diagrams and system function of complex systems
should be for simplicity of presentation and understandability.

B. 　Complex systems should be divided into system function but not overall
master schematic diagrams for homeliness and a better understanding of
presentation.

C. 　For simplicity of presentation and understandability, complex systems
should be divided into either system function or overall master schematic
diagrams.

A. 　It is mandatory to do the procedure in this service bulletin.

B. 　It is necessary to do the procedure in this service bulletin.

C. 　It is standard to do the procedure in this service bulletin.

A. 　ADD

B. 　USE

C. 　APPLY

A. 　确保箭头指向燃油流量流动的方向。

B. 　确保标记指向燃油流量流动的方向。

C. 　确保标记指向燃油流量相反的方向。

A. 　移动后面的油门杆。

B. 　将油门杆向后移动。

C. 　移动油门杆的后部。

A. 　irworthiness Programs.

B. 　、The purpose of developing the Specification is to minimize the cost
to, and efforts of general aviation airplane owners and maintenance
personnel by the standardization of the format and general content of

C. 　、The aim of making the Specification is to standardizing the format and
general content of Continuing Airworthiness Programs by minimizing the
cost to , and efforts of general aviation airplane owners and operators
and maintenance personnel