In my view, London’s not as expensive in price as Tokyo but Tokyo is ______in traffic.

A．the most organized

B．more organized

C．so organized as

D．as organized as

ADSL技术采用了下面的哪些技术实现（）。

A.频分多路复用（FD）技术

B.离散多音复用（DMT）编码技术

C.时分多路复用（TDM）技术

D.回波抵消（EC）技术