518.All range distances shall be expressed in nautical miles

A. 　Clean the surface to ensure there will be good adhesion.

B. 　Clean the surface to ensure firm adhesion.

C. 　Clean the surface to make sure that the bond is satisfactory.

A. 　飞机维修手册(或持续适航指令)是包含飞机持续适航方案的主要文件,CAP
对其进行补充。

B. 　飞机维修手册(或持续适航指令)是包含飞机持续适航方案的补充文件,CAP
是主要文件。

C. 　飞机维修手册(或持续适航指令)是包含飞机持续适航方案的唯一文件,CAP
对其进行扩展。

A. 　An appropriate caution or note shall be contained in each Handbook to
inform the operator that a current Handbook is required to be in the
airplane during flight and that it is the operator's duty to keep the

B. 　A current Handbook that an appropriate warning or note shall be obtained
in each Handbook to inform the operator is required to be in the airplane
during flight and that it is the operator's responsibility to retain the

C. 　A suitable warning or note shall be involved in each Handbook to inform
the operator that a current Handbook is required to be in the airplane
during flight and that it is the operator's responsibility to maintain
the Handbook in a current status .

A. 　 EAT

B. 　 INGEST

C. 　 SWALLOW

A. 　Text may be prepared in one or two columns with or without justification

B. 　Text may be prepared in one and two columns with or without reason

C. 　Text may be prepared in one or three columns with or without
justification

A. 　如果列出了大量项目在电气示意图上,则项目应按逻辑顺序呈现,如飞机上
或示意图中项目的排列顺序。

B. 　在电气示意图上,如果列出了大量项目,则项目应按逻辑顺序呈现,如飞机
上或示意图中项目的排列顺序。

C. 　如果列出了大量项目,例如电气示意图上的项目应按逻辑顺序呈现,如飞机
上或示意图中项目的排列顺序。

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. 　You can use electric motors to drive fuel and hydraulic pumps or to
drive a valve to the commanded position in the fuel,hydraulic or air
conditioning system or to move doors and cargo containers.

B. 　Electric motor can drive fuel and hydraulic pumps or drive a valve to
the commanded position in the fuel,hydraulic or air conditioning system
or move mechanical parts like doors and cargo containers to produce
mechanical power.

C. 　Electric motor produce mechanical power and their main functions are
to drive fuel and hydraulic pumps,to drive a valve to the commanded
position and to move mechanical parts like doors and cargo containers.

A. 　用螺母将面板固定在支架上

B. 　用螺栓将面板连接到结构上

C. 　用螺栓将面板固定在支架上

A. 　The wire must touch the front of the contact.

B. 　The wire must bond the rear of the contact.

C. 　The wire must touch the rear of the contact.