A、 The approved words were chosen because they are as simple as to be recognized.
B、 If the words are difficult and hard to identify, they may not be selected as the approved words.
C、 Simplicity and legibility are the main features of the approved words.
答案：C
A、 The approved words were chosen because they are as simple as to be recognized.
B、 If the words are difficult and hard to identify, they may not be selected as the approved words.
C、 Simplicity and legibility are the main features of the approved words.
答案：C
A. Check APU oil quality.
B. Inspect APU oil quantity.
C. Check APU fuel meter.
A. Those units and components which provide aircraft navigational information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
B. Those units and components which provide aircraft radio information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
C. Those units and components which provide aircraft instrument information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
A. 在此种情况下,文件的标题页和目录页必须遵循每一部分给出实际出版日期。
B. 在此种情况下,文件每部分之前的标题页和目录页必须标明实际出版日期。
C. 在此种情况下,标题和目录页要放在文档每个部分之前并必须给出实际出版日期。
A. 以所需转速驱动发动机的机械装置
B. 以所需转速驱动发电机的人工装置
C. 以所需转速驱动发电机的机械装置
A. When the light goes off, set the switch to NORMAL.
B. When the light is illuminated, move the switch to NORMAL.
C. When the light is extinguished, move the switch to NORMAL.
A. 温度越高,溶解越快
B. 温度越高,消失越快
C. 温度越高,蒸发越快
A. 如果溶剂到了你的眼睛,马上冲洗眼睛
B. 如果溶剂进到了你的眼睛,马上寻求药物处方
C. 如果溶剂进到了你的眼睛,马上就医
A. The airplane has been maintained according to ABC recommendations or equal standards;
B. The airplane has been maintained as recommended by ABC and its equivalent agency;
C. ABC recommends airplanes＇ owner to maintain airplanes;
A. set the valve to fully closed position
B. set the valve to full closed position
C. set the valve to fully close position
A. 调整卡箍直到有足够的摩擦力使其保持在原位。
B. 调整卡箍直到有足够的空间使其保持在原位。
C. 调整螺杆直到有足够的摩擦力使其保持在原位。
