如果故障信息依然存在，按压航电设备测试面板上的音频取消按钮。

A. The function of the portable water system is to store and send drinking water to the passengers.

B. The potable water system must keep and transfer the water to the toilet for washing only.

C. The purpose of the drinking water system is to store and deliver the water for drinking.

A. There are two methods of loading the tank.

B. The load is determined in two ways.

C. You have to fill the tank twice.

A. That portion of the system is used to eliminate or prevent the formation of ice on propellers.

B. The function of that part of the system is to decelerate or prevent the deformation of ice on propellers.

C. The usage of the system portion is to accelerate or facilitate the formation of ice on propellers.

A. 如果B系统释压，液压动力传感组件系统就是一个提供备用压力到前缘襟翼和缝翼以及自动缝翼系统的液压马达泵组件。

B. 液压动力转换组件系统是一个液压马达泵组件，在系统B释压时，为前缘襟翼和缝翼以及自动缝翼系统提供备用压力。

C. 如果B系统增压，液压动力传感组件系统就是一个提供备用压力到前缘襟翼和缝翼以及自动缝翼系统的液压马达泵组件。

A. 航线维修应理解为在飞行前进行的任何维修，以确保飞机适合预定的飞行。

B. 应理解航线维修是为飞行前对飞机实施的工作，目的是确保飞机安装了预定的装置。

C. 作为对飞行的保障航线维修工作应被理解。航前需要实施检查以确保完成安排的飞行。

A. Make sure the wire in this position is able to unlock the parts.

B. The wire must be positioned so that the parts can oscillate freely.

C. Ensure the wire is positioned to create a locking motion on parts.

A. 这些密封剂的特性可预防腐蚀。

B. 这些封严块的性能可阻止碰撞。

C. 这些溶液的性质可防锈。

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. 本节必须规定型号合格证所要求的每一次强制更换时间，结构检查间隔，以及相关的结构检查程序。

B. 本节必须规定每一次强制更换时间，结构检查间隔，和机型证书所要求的相关的结构检查程序。

C. 本节必须规定部件更换的时间，结构检查时间，和相关的结构检查程序所需的型号合格证。

A. 使用容器混合材料。

B. 使用棍子搅拌材料。

C. 使用铲子混合材料。