Open one of the cabin entry doors to make sure that the cabin is not pressurized.

A. 燃油在燃烧室内燃烧。

B. 燃油通过喷嘴进入雾化器。

C. 燃油通过雾化器进入燃烧室。

A. Propellers must be overhauled in a satisfactory shop which should be supplied by the propeller manufacturer in accordance with data.

B. Overhaul of propellers and the shop must meet the data of the propeller manufacturer.

C. Overhaul of propellers must be accomplished in a qualified shop in accordance with data supplied by the propeller manufacturer.

A. 这一报告系统并非用于取代《持续适航维修大纲（CAP）》未涵盖项目的常规沟通渠道。

B. 这个系统并不取代正常的沟通渠道，进而处理《持续适航维修大纲（CAP）》不涉及的项目。

C. 该报告系统不会阻碍《持续适航维修大纲（CAP）》未涵盖项目的正常交流。

A. Use talcum powder to find external leaks.

B. Use titanium powder to detect external leaks.

C. Use limestone powder to examine internal leaks.

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. 安全扫描仪检测金属物体。

B. 保证扫描仪检测金属物体。

C. 安全扫描缺损金属物体。

A. In accordance with the laws, the ACOs have authorized and designated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are qualified individuals formally tested but not employees of the FAA.

B. The ACOs have been authorized by statute to delegate certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are properly qualified private persons not employed by the FAA.

C. The ACOs have dedicated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs) as per the Act, the DERs are not employees of the FAA, but some qualified personnel agreed by FAA.

A. 编号应成数字级数排列，以章节号为前缀。

B. 编号应冠以章节号，按数字顺序排列。

C. 以章节号开头，数字大小排列。

A. Discard the removed fasteners.

B. Throw away the removed components.

C. Leave out the removed gaskets.

A. 如果杆被意外移动，请跳过测试。

B. 如果手柄意外移动，再做一次测试。

C. 如果重新测试，确保手柄不会意外移动。