99.Adjust the potentiometer until you do not hear a hum from the
loudspeaker.

A. 　GET DOWN

B. 　FALL TO

C. 　GO DOWN

A. 　GET DOWN

B. 　FALL TO

C. 　GO DOWN

A. 　In order to achieve the objective of providing the pilot with required,
useful or desirable information concerning the operation of the
particular airplane, in a form reasonably uniform throughout the
industry,drafters of Handbooks shall follow the Specification to the
extent practical.

B. 　In the cause of achieve the objective of offering the pilot with required,
useful or desirable information concerning the operation of the
particular airplane, in a form reasonably agree with throughout the
industry,drafters of Handbooks have to after the Specification to the
extent practical.

C. 　The drafters of the manual shall,to the extent practical,comply with
this Specification for the purpose of providing the pilot,in a reasonably
uniform form,with information necessary,useful or desirable in relation
to the operation of a particular aircraft throughout the industry.

A. 　可选信息,包括(但不限于)用于选择 CAP 的基本原理-如何确定 CAP 的要求。

B. 　操作信息,包括(但不限于)用于选择 CAP 的结构-怎样制定 CAP 的要求。

C. 　可选信息,包括(但不限于)用于选择 CAP 的依据-CAP 的要求是如何确定。

A. 　从冷冻室里取出来之后,铆钉必须在 15 分钟之内完成装配。

B. 　从冷冻室里取出来之后,铆钉必须放置 15 分钟以后才能装配

C. 　从冷冻室里取出来 15 分钟之内不可以装配。

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. 　In favour of reading and cross occurrence, illustrations, figures and
chats should be presented in a vertical layout,if applicable.

B. 　Be convenient for reading and intercross performance,illustrations,
figures and diagrams should be presented in a vertical layout,if
pragmatic.

C. 　For ease of reading and cross reference, illustrations, figures and
tables should be presented in a vertical layout,if practical.

A. 　对加载条件和安全裕度共同产生的结果进行了评价。

B. 　对加载条件和安全裕度产生的结果进行了评价。

C. 　对加载条件和由此产生的安全裕度进行了评价。

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. 　将分隔标签平行放置,并用节号或标题或两者一起标记。

B. 　将分隔标签错开,并用节号或标题或两者一起标记。

C. 　将分隔标签顺序放置,并用节号或标题或两者一起标记。