A、 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.
B、 Outdoor Air Temperature is the dynamic temperature of free air, obtained from flight temperature indications or ground meteorological sources and adjusted for instrumental error and compressibility effects.
C、 Outdoor Air Temperature is free air stagnation temperature, from flight temperature indicating or ground meteorological resource, and according to the instrument error and compressibility effects to adjust.
答案：A
A、 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.
B、 Outdoor Air Temperature is the dynamic temperature of free air, obtained from flight temperature indications or ground meteorological sources and adjusted for instrumental error and compressibility effects.
C、 Outdoor Air Temperature is free air stagnation temperature, from flight temperature indicating or ground meteorological resource, and according to the instrument error and compressibility effects to adjust.
答案：A
A. Use the tube if it＇s worked into 3.3 feet long.
B. Use a tube whose length is 3.3 feet.
C. The tube which is used is 3.3 feet length.
A. The needle moves horizontally along the gage.
B. The pointer moves vertically along the scale.
C. The indicator moves longitudinally along the edge.
A. 制造商应使用适合于特定飞行器和《飞行员操作手册》尺寸的格式。
B. 制造商应使用格式来适合特定飞机和《飞行员操作手册》尺寸。
C. 制造商使用的格式应与具体的飞机以及《飞行员操作手册》尺寸相适合。
A. Only representatives from ASD can join the group.
B. Representatives from countries that are not members of ASD are hardly to take part in the group.
C. Both representatives from ASD and from countries that are not members of ASD can join the group.
A. If the airframe manufacturer modifies the component manufacturer＇s text or description by any means, he shall use his own headmaster.
B. If the airframe manufacturer changes the component manufacturer＇s text or illustration in any way, he shall apply his own masthead.
C. If the airframe manufacturer changes the component manufacturer＇s text or illustration in one way, he shall modify his own masthead.
A. 描述飞行仪器系统时，应简要描述说明任何新型飞行工具的工作法则。
B. 描述飞行仪器系统时，应简要描述并说明任何新型飞行仪器的工作原理。
C. 描述飞机飞行仪表系统时，应对任何新型飞行仪表进行简要描述并解释其工作原理。
A. 乘客座位所在区域以及自助餐/厨房、卫生间、休息室和更衣室中的照明子系统。包括直接和间接照明、主警示灯系统、警示灯调光系统等。
B. 乘客座位所在区域以及自助餐/厨房、卫生间、休息室和更衣室中的照明子系统。包括直接和间接照明、乘客阅读灯、机舱圆顶灯等。
C. 乘客座位所在区域以及自助餐/厨房、盥洗室、休息室和衣帽间中的照明子系统。包括直接和间接照明、乘客呼叫系统、照明标志等。
A. A mixture of fuel and oxygen can cause an explosion.
B. A mixture of fuel and nitrogen can cause an burn.
C. A mixture of gas and oxygen should cause an explosion.
A. 安装时非必要不要拉伸封严。
B. 不要过度拉伸已安装的必要封严。
C. 在安装封严件时不要过度拉伸。
A. 该部件的一个特性是防止其旋转轴随着地球自转而倾斜。
B. 该部件的一个性质是防止其旋转轴与地球自转平行。
C. 该部件的一个特点是防止其旋转倾斜轴与地球旋转同步。
