more effectively with others, more and more people equip themselves with a higher education.

A．To compete

B．Being competed

C．Competing

D．Competed

在平衡跑道条件下起飞，（）

A、从起飞加速到V1的距离，等于从V1停下来的距离

B、起飞性能最好

C、加速到V1之前1秒一台发动机失效，使飞机停下来的距离，等于继续起飞到高度35ft，速度达到V2的距离

D、起飞距离与着陆距离相等