Runway runout is the runway surface of the aircraft out of the end of the runway surface or out of the side, mostly in the take-off or landing process, specifically can be divided into.
A.Veer-off: Aircraft veering off the side of the runway B.Overrun: Aircraft running off the end of the runway C.Vacation: The departure of an aircraft from the runway at the exit of the runway. D.A+B正确答案D