The definitions used in a particular Handbook should be appropriate for that particular airplane or installation.

A. When the cumulative revised pages (including back-up pages) exceeds 60% of the total pages of the manual, a reissue should be prepared.

B. If the updated pages, including back-up pages, were less than 60% of the total page of the manual, a new manual should be copied.

C. Up to 60% of total pages (including back-up pages) were accumulated by mistake, the manual should be rewritten.

A. If the pressure decreases quickly, the shear pins in the latch will break.

B. If the pressure reduces gradually, the shear pins in the lock will break.

C. If the pressure drops radically, the alignment pin in the lock will damages.

A. The Specification provides flexibility in Handbook preparation based on the complexity of the airplane while maintaining a high degree of standardization of arrangement, definitions, and performance information.

B. The Specification provides flexibility in Handbook preparation based on the complicacy of the airplane, but ignoring a high degree of standardization of structure, definitions, and performance information.

C. The Specification provides uniformity in Handbook preparation based on the simplicity of the airplane while retaining a high degree of standardization of arrangement, definitions, and performance information.

A. 电源接通后再打开外壳。

B. 电源接通前不要打开外壳。

C. 电源接通时不要打开外壳。

A. 发动机滑油携带这些微粒，直到它们被油滤捕获。

B. 直到颗粒被滤芯过滤，发动机滑油才能将它们带走。

C. 发动机滑油将这些污染物带至滑油滤芯。

A. 识别引起故障的部分。

B. 隔离引起故障的部分。

C. 隔离这个部分会引起故障。

A. English is not often the mother language of the readers of technical files.

B. English is not often the private language of the readers of technical books.

C. English is not often the required language of the readers of technical pamphlet.

A. 降低氮气压力至120 磅/平方英寸。

B. 减小氮气压力120 磅/平方英尺。

C. 把氮气压力减小120 磅/平方英尺。

A. The base of the rectangle is 5 cm.

B. The height of the triangle is 5 cm.

C. The base of the triangle is 5 cm.

A. 松散接头会造成损伤。

B. 错误连接会造成损伤。

C. 损伤的原因是松散连接。