大型的主干网一般通过光纤将

【简答题】阅读理解 阅读下面的文章，根据文章内容判断文章后的句子是正确(T)还是错误(F)。(每题10分) BEIJING’S ROADS FOR THE FUTURE The road system in Beijing’s central business district (CBD) is being re-designed to make public transportation easy and…