A、 It is made up of a turbine, a compressor and a fan. The compressor and the fan are connected by a common shaft.
B、 It consists of a turbine. The compressor and the fan are connected by a common shaft.
C、 It consists of a turbine, a compressor and a fan. The turbine, the compressor and the fan are connected by a common shaft.
答案：C
A、 It is made up of a turbine, a compressor and a fan. The compressor and the fan are connected by a common shaft.
B、 It consists of a turbine. The compressor and the fan are connected by a common shaft.
C、 It consists of a turbine, a compressor and a fan. The turbine, the compressor and the fan are connected by a common shaft.
答案：C
A. Ambient air temperature is the static free air temperature attained from inflight temperature indications or surface meteorological sources, adjusted for instrument error and compressibility effects.
B. Outside air temperature is the free air electrostatic temperature, contained neither from inflight temperature indications nor ground meteorological sources, adjusted for instrument error and compressibility effects.
C. Outside air temperature is the free air static temperature, obtained either from inflight temperature indications or ground meteorological sources, adjusted for instrument error and compressibility effects.
A. Only approved personnel must operate the brakes.
B. Only trained personnel must operate the brakes.
C. Only approved people must operate the brakes.
A. 系统是相互关联的部件的组合,这些部件被安排执行特定的功能。
B. 为了执行特定的功能,系统的部件彼此关联。
C. 系统中彼此关联的部件,用于执行各自不同的功能。
A. The airplane general arrangement illustration should be shown in vertical sequence within one page;
B. The airplane general arrangement illustration was made of plan, bottom and front views;
C. The airplane general arrangement illustration shall be presented in a horizontal sequence;
A. 如果无法使用自动控制,请使用人工控制程序
B. 用手动程序代替自动控制程序完成操作
C. 尽可能使用手动程序替代自动控制
A. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
B. 系统中用来通风和分配空气的部分。包括电子舱冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
C. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如排气扇、漏斗、管路、进气道、单向活门等,不包括空调和温度控制部分的活门。
A. The user of this schematic diagram is the mechanic
B. The user of this schematic diagram is the pilot
C. The user of this schematic diagram is the flight attendant
A. SUPPLYS
B. RECEIVES
C. ACCEPTS
A. It is standard to do the procedure in this service bulletin.
B. It is necessary to do the procedure in this service bulletin.
C. It is mandatory to do the procedure in this service bulletin.
A. Point out that the FAA should be informed after any modifications on airplane to ensure that the airworthiness of the airplane is not effected.
B. Point out that any modifications on airplane may be informed to FAA to confirm the airworthiness of the airplane.
C. Point out that the FAA should be contacted prior to any alterations on airplane to ensure that the airworthiness of the airplane is not violated.
