阿摩線上測驗
46. Why is urban air mobility becoming more popular according to this passage?
(A) Long runways are a necessity for its operational requirements.
(B) Its extremely slow pace poses no harm to the natural environment.
(C) It ironically causes more pollution than both cars and buses combined.
(D) Technology is improving and people want fast and eco-friendly travel options.
答案：登入後查看
統計： A(4), B(4), C(5), D(46), E(0) #3930834
統計： A(4), B(4), C(5), D(46), E(0) #3930834
