77.Copy density must be uniform throughout the page.

A. 　垂直列表使复杂的长句子更容易阅读和理解。

B. 　垂直方向上的清单使复杂的长句子更容易读取和理解。

C. 　长的复合句可以通过垂直列表简化以进行阅读和理解。

A. 　拆卸一个螺栓。

B. 　拆卸四个螺栓。

C. 　拆卸四个螺栓中的一个。

A. 　A the inspection,repairs,preservation,etc. of item influenced by STCs in ABC
Manual or CAPs must be brought to the attention of the STC holder by the
owner or maintenance organization.

B. 　Such items,effected by STCs in ABC Manuals or CAPs,must be noted to
the STC holder by the owner or maintenance organization in order to acquire

C. 　The STC holder must be informed of all item affected by STCs in ABC
Manuals or CAPs by the owner or maintenance organization in order to gain

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. 　These tests should require no special equipment or facilities rather
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

B. 　These tests should require none special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

C. 　These tests should require no special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

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. 　Magnet valves shall be marked with distinctions,is to indicate the
valve spring-loaded into the open or closed position.

B. 　ElectroMagnetic valve shall be marked with a feature indicating whether
the valve is spring-loaded into the open or closed position.

C. 　Solenoid valves shall be shown with a mark,is to indicate the valve
spring-loaded to the open or closed position.

A. 　You may use alerts and cautions to emphasize some important places.

B. 　The important parts must be highlighted by using the warnings,cautions
and notes.

C. 　Warning,cautions and notes may be used to highlight or emphasize
important points.

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. 　Deflate the system before you disconnect the components.

B. 　Bleed the system before you disconnect the components.

C. 　Bleed the system before you interrupt the components.