![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
以下有宽带城域网(broadband man)的说法中错误的是__()
A.宽带广域网(broad bandwidth wan)指网络运营商在城市范围内提供各种信息服务业务的所有网络
B.宽带广域网(broad bandwidth wan)以TCP/IP协议为基础
C.宽带广域网(broad bandwidth wan)对传输速率和服务质量要求不高
D.宽带城域网(broadband man)的建设给整个电信业的传输和服务业务都带来了重大影响
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、宽带广域网(broad bandwidth wan)对传输速率和服务质量要求不高
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)