与IS95相比3G1X反向链路增加的信道有：（）.
A.R-ACH
B.R-PICH
C.R-SCH
D.R-FCH
参考答案：B, C
万宝路香烟
---What are you going to do _____ Sunday morning?
--- Nothing much.
A．/
B．on
C．in
D．at
