A、 Navigation and full/static pressure systems refer to those units and components that provide aircraft navigation information,covering OOMB,pitot,static,ILS,flight guides,binnacles,indicators,etc.
B、 Navigation and pitot/static systems refer to those units and components which provide aircraft navigational information,including VOR,pitot,static,ILS,flight director,compasses,indicators,etc.
C、 Navigation and pitot/static systems refer to those units and components that provide aircraft navigation information,including VOR,pitot,still tubes,instrumental system,flight manual,compasses,indicator,etc.
答案：B
A、 Navigation and full/static pressure systems refer to those units and components that provide aircraft navigation information,covering OOMB,pitot,static,ILS,flight guides,binnacles,indicators,etc.
B、 Navigation and pitot/static systems refer to those units and components which provide aircraft navigational information,including VOR,pitot,static,ILS,flight director,compasses,indicators,etc.
C、 Navigation and pitot/static systems refer to those units and components that provide aircraft navigation information,including VOR,pitot,still tubes,instrumental system,flight manual,compasses,indicator,etc.
答案：B
A. Maximum altitude loss during stall recovery is approximately 800 feet.
B. Maximum altimeter loss during spin recovery is about 800 feet.
C. Maximum weight loss during stall recovery is nearly 800 feet.
A. 形容词给出了原形,在括号中给出了同义词和反义词。
B. 形容词给出了原形,在括号中给出了反义词和最高级。
C. 形容词给出了原形,在括号中给出了比较级和最高级。
A. 内部喇叭打到开位并且保持在开位,当探测器有动力的时间够长,并且烟雾传感器探测到烟雾。
B. 只有探测器有电,并且烟雾传感器探测到烟雾,内部开关才会打开到开位并且保持在开位。
C. 只要探测器有电源并且烟雾传感器探测到烟雾,内部的喇叭就会打开并且保持在开位。
A. 警告和注意事项中的文字将标为粗体,而注释可以在适用的文本之后,取决于要重点突出的材料。
B. 为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
C. 警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
D. B.为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
E. C.警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
A. There are trim tabs at the rear of both ailerons.
B. There are trim tabs at the rear of both flaps.
C. There are trimmable stabilizers at the rear of both elevators.
A. 一切排故和测试活动都要用中央维护计算机。
B. 中央维护计算机的一切排故和测试项目都被应用。
C. 中央维护计算机被用来进行所有的排故和测试活动。
A. 《持续适航大纲检查文件》包含的检查数据连同运营人现有的维修大纲,有助于保持
B. .《持续适航大纲检查文件》是一种检查数据,与运营人现有的维修计划相结合时,将有助于保持 AB
C. .《持续适航大纲检查文件》是检查数据,当与运营人现有的维护计划相结合时,将有助
D. C.《持续适航大纲检查文件》是检查数据,当与运营人现有的维护计划相结合时,将有助
A. Because of the risk of contamination,you must do this task in a very clean environment.
B. To prevent environmental pollution,this task must be done in a very clean area.
C. In order to prevent contamination,the task you must do is to find a very clean environment.
A. If as many as 50% of the holes are contaminated,you should clean the display units behinds the holes.
B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.
C. If contamination causes a blockage of more than 50 percent of the holes,then clean the holes on the rear of the display units.
A. 对现有分析进行了审查,以确定可能表现出较低安全裕度的部件和区域。
B. 对现有分析进行复核,对部件和区域进行标识,以显示出较低安全裕度。
C. 对于安全裕度较低的部件和区域进行标识并进行了现场分析审查。
