A、 The antenna select circuit chooses the diplexer and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected diplexer and antenna .
B、 The antenna select circuit chooses the router and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected router and antenna .
C、 The antenna select circuit chooses the router and antenna that supplies the strongest transmitter signal. The transmission of the reply signal goes through the selected router and antenna
答案：A
A、 The antenna select circuit chooses the diplexer and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected diplexer and antenna .
B、 The antenna select circuit chooses the router and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected router and antenna .
C、 The antenna select circuit chooses the router and antenna that supplies the strongest transmitter signal. The transmission of the reply signal goes through the selected router and antenna
答案：A
A. Cycle the unit twice to remove air from the lines.
B. The unit is cycled repeatedly to remove air from the lines.
C. Operate the unit twice to remove air from the lines.
A. the blade angle of propeller is the angle between blade face and rotation plane.
B. the blade angle of propeller is the angle between blade face and relative wind.
C. the blade angle of propeller is always acute angle no matter when the working status of the propeller.
A. 覆盖物正覆盖在动力装置上和周围。
B. 覆盖在动力装置上和周围的可拆卸覆盖物。
C. 覆盖物正覆盖在动力装置上。
A. Where a low flow or undercooling condition occurs, the low flow sensor sends an alarm signal to the flight compartment for warning.
B. When a low flow or not sufficient cooling condition occurs, the low flow sensor supplies an alarm signal to the flight compartment for annunciation.
C. When a low flow or insufficient cooling condition occurs, the low flow sensor applies a alarm signal to the flight compartment for caution.
A. 每个电干扰盘的后部都有一个灵活的汇流条组件。
B. 每个电干扰盘的后部都有一个固定的汇流条组件。
C. 每个配电盘的后部都有一个固定的汇流条组件。
A. 使用肥皂和水溶液检查左/右舱气动交叉歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀总管组件之间的增压管接头处没有漏气。
B. 使用肥皂和水的解决方案检查左/右舱气动交叉歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀歧管组件之间的减压管接头处没有漏气。
C. 使用肥皂和水的解决方案检查左/右舱气动交换歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀软管组件之间的增压管接头处没有释压。
A. 只有经过授权的人员方可以留在该区域
B. 只有经过改装的人员方可以留在该区域
C. 只有经过检验的人员方可以留在该区域
A. 飞行表面包括襟翼、副翼、扰流板、调整片、阻力和平衡装置等;
B. 飞行表面包括副翼、襟翼、扰流板、调整片、阻力和平衡装置等;
C. 飞行表面包括副翼、襟翼、扰流板、调整片、拉力和平衡装置等;
A. 两次检查后最少等待两分钟。
B. 两次检查之间的最短时间是两分钟。
C. 两次检查之间最多等待两分钟。
A. Make sure that the valve is operable.
B. Make sure that the valve can operate.
C. Ensure the valve can work.
