?8589.(1) Aircraft instruments are color-coded to direct attention to operational ranges and Hmitations.(2) Aircraft instruments range markings are not specified by Title 14 of the Code of Federal Regulations but are standardized by aircraft manufacturers.Regarding the above statements,
发布于 2021-02-18 22:12:31
【单选题】 A ?only No.1 is true. B ?only No.2 is true. C ?both No.1 and No.2 are true.