669.清洗系统

A. 　Those units means that they can prevent it from eroding.

B. 　Those units provide a method of deicing.

C. 　Those units provide away to prevent the formation of ice.

A. 　STAY

B. 　STILL

C. 　LEAVE

A. 　由于其他维护工作需要对设备进行维修。

B. 　由于对设备进行维修需要先完成其他维护工作。

C. 　由于完成其他维护工作而需要对设备进行的维修。

A. 　Tell all personnel to go away from the area.

B. 　Alert personnel to leave area.

C. 　Tell all person to leave the area.

A. 　SUPPLYS

B. 　RECEIVES

C. 　ACCEPTS

A. 　SPILLS

B. 　SPILLAGE

C. 　OVERFLOWS

A. 　 ACCESS

B. 　 NEAR

C. 　 CLOSE

A. 　The CAP will come up with main and subordinate airframe components,
and main and subordinate systems to achieve the stated objective of
continued airworthiness.

B. 　Primary and secondary airframe components, and Primary and secondary
systems are contained in CAP to complete the stated objective of continued
airworthiness.

C. 　To continue the stated objective of sustain airworthiness, major and
minor airframe components, and major and minor system are covered in CAP.

A. 　The CAP will come up with main and subordinate airframe components,
and main and subordinate systems to achieve the stated objective of
continued airworthiness.

B. 　Primary and secondary airframe components, and Primary and secondary
systems are contained in CAP to complete the stated objective of continued
airworthiness.

C. 　To continue the stated objective of sustain airworthiness, major and
minor airframe components, and major and minor system are covered in CAP.

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 .