试题详情

On most aircraft,leading edge flaps and slats are located on the front of the wings.

A对大多数飞机来说,前缘襟翼和缝翼安装在机翼前部;

B对大多数飞机来说,前缘襟翼安装在机翼前部,缝翼安装在机翼后部;

C对大多数飞机来说,襟翼安装在机翼后部,缝翼安装在机翼前部