683.If you do not do this at the same time, the alignment pins will get
caught.

A. 　当飞机在地面时用来估计燃油量的辅助系统.

B. 　当飞机在地面时用来计算燃油量的辅助系统.

C. 　当飞机在地面时用来探测燃油量的辅助系统.

A. 　INTERMITTENT

B. 　INTERNAL

C. 　IRREGULAR

A. 　ambient Air Temperature is the static free air temperature attained
from inflight temperature indications or surface meteorological sources,
adjusted for instrument error and compressibility effects.

B. 　Outside Air Temperature is the free air electrostatic temperature,
contained neither from inflight temperature indications nor ground
meteorological and compressibility effects.

C. 　Outside Air Temperature is the free air static temperature, obtained
either from inflight temperature indications or ground meteorological
sources, adjusted for instrument error and compressibility effects.

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　在设计理论图时,必须有必要在使理论图易于说明的细节与易于阅读和理解
的必要简化直接做成选择。

B. 　在设计简图时,可能需要在使简图一目了然所有细节和易于阅读和理解所需
要的简单基础之间做出让步。

C. 　在设计示意图时,可能有必要在使示意图易于说明的必要细节与易于阅读和
理解的必要简化之间做出折衷。

A. 　应使用能产生黑白图像的打印格式来进行复制。

B. 　应使用能产生黑白图像的打印形式来进行印刷。

C. 　应使用能产生黑白图像的打印形式来进行复制。

A. 　检查部件的接合处及邻近区域。

B. 　检查部件的表面以及相关区域。

C. 　检查部件的内部以及相邻区域。

A. 　 fume

B. 　 freely

C. 　 freeze

A. 　The data of the initial version shall be indicated on each page until
recision,and the data of the brand new version shall be indicated after
revision.

B. 　The data of the initial version shall be indicated on each page until
modified,and the data of the latest version shall be indicated after
modified.

C. 　Each page shall bear the date of the original issue until revised and,
when revised, that of the latest revision.

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 .