34 Which of the following is NOT mentioned as one of the anti-drone measures in the passage?
(A) A net.
(B) A virtual fence.
(C) A trained eagle.
(D) A rifle gun.

答案：登入後查看
統計： A(11), B(6), C(2), D(22), E(0) #2796735

詳解 (共 1 筆)

#5416419
hostile 敵方 hostage ...
(共 47 字，隱藏中）
前往觀看
0
0