564、lf the shear pin breaks, do an inspection of the towbar.

A. 　 Install two mats, each 3.5 mm thick.

B. 　 Install two spacers, each 3.5 mm thick.

C. 　 Install two rings, each 3.5 mm thick.

A. 　只要能简化、缩短或使文本更容易理解,就应该使用插图。

B. 　无论何时都应该使用插图让文本更简洁、短小或使文本更易理解

C. 　应该使用插图,当它们能简化、缩短或使文本更容易理解时。

A. 　 Quickly turn on the oxygen system, the mask begins to supply oxygen.

B. 　 Pull the oxygen mask with a sudden movement to start the flow of oxygen.

C. 　 Suddenly start the oxygen supply system, the lake drops.

A. 　当你拆下罩环时,小心不要损坏法兰组件

B. 　当你拆下冠环扇形件时,小心不要造成法兰盘损坏

C. 　拆下法兰盘时,小心不要造成冠环扇形件损坏

A. 　 This organization was asked to look into the readability of maintenance documentation in the civil aviation
industry and find a resolution to simplify the language used to write such documentation.

B. 　 This organizations was asked to l research the legibility of maintenance documentation in the civil aviation
industry and get a way to simplify the language used to write such documentation.

C. 　 This organization was asked to study the readability of maintenance documentation in the civil aviation
industry and find a method to single out the language used to write such documentation.

A. 　 Do not reach this speed with a given flap setting.

B. 　 Do not exceed this speed with a give flap setting.

C. 　 Do not exceed this speed with a given flap setting.

A. 　在向系统中注入新滑油之前,强制性重置油滤。

B. 　在向系统中注入新滑油之前,必须更换油滤。

C. 　在系统中注入新滑油之前,建议更换过滤器。

A. 　 Only approved personnel can do the installation procedure

B. 　 Only releasing personnel can do the installation procedure.

C. 　 Only authorized personnel can do the replacement procedure.

A. 　不论怎样的“危机”大多数总是会出现需要马上快速反应的故障,比如全动力故障,着火或烟雾,或者客舱的
快速释压。

B. 　可是一个“危急情况”几乎总伴随着故障,需要立即快速反馈,比如一个动力装置故障, 着火或烟雾,或快
速客舱减压。

C. 　然而,紧急情况”几乎总是涉及需要立即和快速响应的故障,如整个动力装置失效,火灾或烟雾,或座舱快
速失压。

A. 　更换磨损超过最大限度的部件。

B. 　更换部件,磨损已超过最小限度。

C. 　拆卸元件,磨擦已超过最大限度。