3260. The units used are those which will be of most value to pilots ( )

　The units used by pilots are the most valuable.

　The units used are those which are the most expensive for pilots.

　The units are the most useful for the pilots.

正确答案：C

仿真知识练习题库

扫码进入小程序
随时随地练习

1040. 所有修订号和日期均应从页面中删除。 ( )

1039. The maximum permitted difference is 5 mm( )

1038. 用于指示螺旋桨系统的操作或激活的部分。包括灯、电门等。 ( )

1037. The bar moves down after 20 seconds ( )

1036. Note is an operating procedure, inspection, repair or maintenance condition, etc, which is deemed essential to highlight( )

1035. Set the rotary switch to INPUT( )

1034. 关闭隔离活门。 ( )

1033. Ground service bus has no power with external power available( )

1032. 在某些情况下,电线有颜色编码,这些应该在线路图上标明。 ( )

1031. Some rules deleted and their concepts included in other rules ( )