問題詳情

36.使用氣笛繼續進行聯繫。
(A)Use mirror to proceed to communication.
(B) Use whistle to proceed to communication.
(C)Use flag to proceed to communication.
(D)Use light to proceed to communication.

參考答案

答案：B
難度：簡單0.875
統計：A(1),B(14),C(1),D(0),E(0)