A、 In flight deck, once you set probe heater switches on the overhead panel automatically, all the heater lights flash.
B、 Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.
C、 Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.
答案：B
A、 In flight deck, once you set probe heater switches on the overhead panel automatically, all the heater lights flash.
B、 Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.
C、 Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.
答案：B
A. 确保襟翼和副翼微调手轮已收回并处于零位置。
B. 确保襟翼收起到零位，且副翼配平手轮处于零位。
C. 确保襟翼收上，副翼配平手轮处于零位。
A. STE对技术翻译来说是毫无意义的。
B. STE对技术翻译来说是宝贵的支持。
C. STE是对技术文件理解的宝贵支持。
A. 齿轮箱部分包括齿轮、曲柄、密封件、油箱、冷却器等。
B. 齿轮箱部分包括叶轮、轴、密封件、油泵、冷却器等。
C. 齿轮箱部分包括齿轮、轴、密封件、油泵、冷却器等。
A. 缠紧卷轴上的发条。
B. 将胶带缠绕在卷筒上。
C. 将胶带粘贴在线圈上。
A. 把返回文件放在安全的地方。
B. 把备份文件放在安全的地方。
C. 把备份文件放在安全的柜子中。
A. LCD背光强度从飞机调光汇流条中获得并测量驾驶舱内的周围光线。周围光线由前挡板上的光电二极管检测到。
B. LCD背光强度是从飞机调光汇流条和对驾驶舱内环境光的测量获得。环境光由位于前挡板上的光电二极管感应。
C. LCD背光强度从飞机调光总线中获得，测量驾驶舱内的适当光线。合适的光线由前挡板上的光电二极管检测到。
A. This Specification includes miscellaneous FAA regulations.
B. This Specification is involved in numerical FAA regulations.
C. This Specification refers to various FAA regulations.
A. The applicant for an avoidance permit must show that the approval of the avoidance permit will not affect safety and must provide an explanation. The applicant shall take measures to ensure that the level of safety is equal to the level of safety provided
B. The petitioner for an exemption must include reasons why safety would not be adversely affected if the exemption is granted, or must explain the action to be taken by the petitioner to provide a level of safety equal to that provided by the rule from whic
C. The applicant for an exemption permit must state the reasons why safety will not be affected by the granted approval, or must take measures to ensure that the level of safety provided is consistent with the requirements of the regulations seeking exemptio
A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.
B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.
C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.
A. Metal objects attract magnetic interference.
B. Magnetic interference can occur to the metal objects.
C. Metal objects can cause magnetic interference.
