2872.你可以使用除了分号之外的所有标准英语的标点符号。

A. Each door has flexible seals at its structure interface which protect the metal interfaces from damage by the airflow.

B. Each door has flexible seals at its structure interface which protect the metal interfaces from no damage by the airflow.

C. Each door has formalist seals at its structure interface which protect the metal interfaces from damage by the airflow.

A. 球型接头很少应用于现代飞机,因为它减少了应力。

B. 球型接头很少应用于现代飞机,因为它减少了摩擦力。

C. 因为可以减小摩擦力,滚珠轴承广泛应用于现代飞机。

A. “站点”是一个距参考基准面某个距离的位置。

B. “站位”指沿飞机机身的位置,以到基准面的距离来表示。

C. “站位”是飞机机翼上的一个位置,用与参考基准面的距离表示。

A. Find appropriate torque values in the table above.

B. Refer to the table that follows for the applicable torque values.

C. Proper torque values can be found in the booklet attached.

A. 松开断路测试开关。

B. 复位短路测试开关。

C. 松开短路测试开关。

A. Sentence forms shall be simple and direct ,omitting discussions of theory except where essential for practical understanding and application.

B. The sentence form should be easy and direct,avoiding discussion of theory except when practical understanding and application are necessary.

C. The form of a sentence should be simple and direct,and the discussion of theory should be omitted in addition to practical understanding and application.

A. During ground speed braking,all the spoiler panels are activated.

B. During ground deceleration,all the spoiler panels are closed.

C. During ground speed stabilizes,most of the pedals are activated.

A. Do not put too much force on the brush when cleaning the carpet which can be easily damaged.

B. To prevent damage to the carpet when you clean it,do not use too much force on the brush.

C. Using too much force on the brush when cleaning the carpet will cause damage to it.

A. 需要对特征或特点的补充描述,使数据更加完善。

B. 若有需要,对附加的特征或特性加以简明描述,可以使数据得到补充。

C. 若有需要,指标的额外特征或特性将是其原有基础描述上的补充。

A. Add a bracket if necessary.

B. Add a fastener if necessary.

C. Add a washer if necessary.