272.The pressure lines divide in different directions.

A. 　包括折页和章节开头页,所有页面均应双面打印。

B. 　包括折页和章节开头,所有页面均应单面打印。

C. 　除了折页和章节开头页,所有页面均应双面打印。

A. 　绝不在开车的时候接电话。

B. 　绝不在开车的时候问问题。

C. 　绝不在驾驶期间说话。

A. 　连同钢索一起移动张力计。

B. 　沿着导线移动张力计。

C. 　沿着钢索移动张力计。

A. 　The order of topics in the Handbook is intended to increase in-flight
usefulness.

B. 　The sequence of topics in the Handbook is intended to increase in-flight
useless.

C. 　The sequence of topics in the Handbook is pretended to increase
in-flight usefulness.

A. 　 ensure that there are no loose component in the engine air intakes.

B. 　 ensure that there are no loose dusts in the engine air intakes.

C. 　 make sure that there are no loose objects in the engine air intakes.

A. 　COMMENCE

B. 　START

C. 　ACTIVATE

A. 　GETS

B. 　SENSES

C. 　OBTAINS

A. 　GET DOWN

B. 　FALL TO

C. 　GO DOWN

A. 　If the sleeve is incorrectly attached, adjust it.

B. 　If the sleeve is badly attached, adjust it.

C. 　If the sleeve is wrong attached,adjust it.

A. 　SUPPLYS

B. 　RECEIVES

C. 　ACCEPTS