—I think English is ______ math.
—Yes, I think so.

A. much important than

B. so important as
C. as important as


D. as more important as

同一集团V网内用户，不论拨打长号码或者短号码，来电显示均显示为（），固话拨打网内固话长号码时显示（）。

A.短号码长号码

B.短号码短号码

C.长号码长号码

D.长号码短号码