A、 The condition of the radome is very important for its performance.
B、 The condition of the antenna influences its properties greatly.
C、 The condition of the radar has an important effect on its characteristics.
答案:A
A、 The condition of the radome is very important for its performance.
B、 The condition of the antenna influences its properties greatly.
C、 The condition of the radar has an important effect on its characteristics.
答案:A
A. 当 P91 和 P92 面板电源接通时,打开或关闭其断路器要小心,电击会造成人身伤害。
B. P91 和 P92 之间的断路器在打开或闭合的时候要特别当心,因为点击会使人受伤。
C. 当你打开或关闭 P91 和 P92 上面的跳开关要十分小心,因为带电的设备会使人员受伤害。
D. C.当你打开或关闭 P91 和 P92 上面的跳开关要十分小心,因为带电的设备会使人员受伤害。
A. The air pressure is almost correct.
B. The air pressure is too low.
C. The air pressure is too high.
A. Airplane primary data should be displayed neither in graphs and tables.
B. Airplane behavior data shall be predicted in both graphical and tabular formats.
C. Aircraft performance parameters can be represented graphically or in tables.
A. Apply two kindreds of protective compound to shield the sealant from any harm caused by hydraulic fluid.
B. In order to prevent damage to the sealant from hydraulic fluid,it is necessary to apply two layers of protective compound.
C. To prevent hydraulic fluid from drowning the sealant,it is recommended to apply two layers of protective compound.
A. 加油的一项安全须知是一定在防撞灯关闭前使加油车靠近飞机。
B. 一条有关加油的安全须知是加油车必须在导航灯关闭后才能接近飞机。
C. 加油的安全须知之一是在防撞灯关闭前不要让加油车靠近飞机。
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. 应排布线路图,以便可以监测系统的最小流量。
B. 横隔板的布局方式使得追查系统流向的工作变得不费力气。
C. 图表的排列应便于花最小的力气即可追踪系统的流程。
A. The properties of these sealants prevent corrosion.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants make themselves easily corroded.
A. 该速度指示仪此段弧线的上限是需襟翼放下时必须达到的最大速度。
B. 该速度指示仪此段弧线的上限是允许放襟翼的最大速度。
C. 该速度指示仪此段弧线的上限是襟翼收起情况下所允许的最大速度。
A. Procedures contain tasks that give instructions on how to perform them.
B. Procedures contain general instructions that show you how to do tasks.
C. Procedures contain instructions that tell you how to do a task.