問題詳情
【題組】54. What does “infrastructure” in Vehicle-to-Infrastructure refer to?
(A) Traffic facilities and information systems.
(B) The basic structure of roads and bridges.
(C) Knowledge and regulations about safe driving.
(D) The traffic department of the government.
參考答案
答案：A
難度：適中0.537736
統計：A(57),B(16),C(19),D(9),E(0)