45. Navigation system information is displayed on the primary flight displays

A. 确保着陆时切断灯的开关电源连接

B. 确保着陆灯断开电门的电连接是安全的

C. 确保着陆灯安全切断了开关电源连接

A. 另外,它应提供手册中使用的符号、缩略语和术语的定义或解释。

B. 另外,它应提供象征的定义或解释、缩略语和手册中使用的术语。

C. 另外,它应提供符号和缩略语的定义或解释、以及手册中使用的技术。

A. Refer to FIG.401 for the distance between rivets.

B. If you want to know the distance between bolts, refer to FIG.401.

C. Look at FIG.401 for the dimension between bolts.

A. To give indications and test to the wing/body overheat system, 115v ac power must be connected. When installing an element, do not bend the element unless the bend radius is less than one inch. If the bend radius is less than one inch, damage to the element can occur.

B. For the indications and test of the wing/body overheat system, 115v ac power must be ON. When you install an element,do not bend the element until the bend radius is less than one inch. If the bend radius is less than one inch, damage to the element can occur.

C. 115v dc power must be supplied for the indications and test of the wing/body overheat system. When you install an element, do not bend the element radius less than one inch. If you bend the radius less than one inch, damage to the element can occur.

A. 中心句是一篇文章的第一句,也是最重要的一句。

B. 总结句是一节内容的第一句,也是最重要的一句。

C. 主题句是一段话的第一句,也是最重要的一句。

A. 对机场设备的持续投资,包括跑到、航站和技术,将确保源于空管系统更换和飞机机队的更新所带来的最大收益。

B. 对机场基础设施的持续投资,包括跑到、航站和技术,将确保源于空管系统更换和飞机机队的管理所带来的最大收益。

C. 机场基础设施的持续投资,包括跑到、航站和技术,将确保源于空管系统更换和飞机机队的更新所带来的最大收益。

A. The location where a red mark is on the pin needs to be lubricated.

B. You should identify the red mark on the lubricant point.

C. The lubrication point shows that you can find marks on the pin.

A. The SMYD 1 will limit rudder movement when flaps are up if trailing edge flaps receive data; from up limit switch of SMYD 1 during yaw damping.

B. The SMYD 1 will limit rudder movement after receiving date from up limit switch of trailing edge flaps during yaw damping when flaps are up.

C. The SMYD 1 will limit yaw camping to reduce rudder movement when flaps are up if trailing edge flaps receive data from up limit switch of SMYD 1.

A. 对于使用时间长的飞机,大修时分解进行检查,以协助选择检查项目。

B. 为了大修而拆卸的长寿飞机,应被检查以协助选择检查项目。

C. 为了协助选择检查项目, 应检查并拆卸使用长寿的飞机进行大修。

A. 不要在机库里进行这项程序

B. 不要在车间内进行这项程序

C. 不要在机坪上进行这项程序