参考答案

正确答案：A
解析：事实细节题。本题关键句为“In the coming years, instead of radio reports about road conditions and highway traffic, news reports will talk about traffic jams in the sky.”若干年后，收音机里不再报道道路情况和高速公路交通状况，而开始报道空中的交通堵塞。故正确答案为A。