A、 need
B、 must
C、 mandatory
答案:C
A、 need
B、 must
C、 mandatory
答案:C
A. The manufacturer decide the cover content.
B. The supplier describe the cover content.
C. The manufacturer decide the table of content.
A. magnesium belongs to the combustible materials of Class D fire.
B. Hydraulic fluid, oil and fuel belong to the combustible materials of Class D fire.
C. Paper and wood belong to the combustible materials of Class D fire.
A. 空中模式设定30秒后飞行开始。
B. 飞行开始30秒后可以进入空中模式。
C. 当探测到空中模式超过30秒,飞行开始。
A. 测试的部分作用是给出工作的方向。
B. 工作的部分作用是用于测试方向。
C. 本部分测试的目的是为工作提供指导。
A. Light L4 illuminates within 5 seconds.
B. Light L4 comes on after 5 seconds.
C. Light L4 comes on 5 seconds before.
A. 本规范将满足适用的政府监管要求
B. 此指令符合适航官方要求
C. 此规范适用于相关政府部门的要求
A. “通用规范”部分包含适用于编制所有维护标准的技术出版物要求。
B. “通用规范”部分包含适用于编制所有操作手册的技术出版物指南。
C. “通用规范”部分包含适用于编制所有维护手册的技术出版物指南。
A. 烟雾,火焰和二氧化碳检测系统;
B. 烟雾,火焰和一氧化碳检测系统;
C. 烟雾,火焰和碳化物检测系统;
A. Setting cable tension, flight control surfaces travel limits and stops are the main tasks of rigging.
B. Cable tension set, flight controls travel limits adjustment and travel stops set are the rigging procedures
C. Rigging involves setting cable tension, adjusting travel limits of flight controls, and setting travel stops.
A. The aircraft navigation systems provide the flight, which is required by the crew, and meet the most provisionally safety requirements.
B. The aircraft navigation systems provide the flight, which is required by the crew, and meet the most appropriate safety requirements.
C. The aircraft navigation systems provide the crew with the data required for flight within the most appropriate safety requirements.