3G目标网络中，实时计费批价功能由（）系统完成。
A.OCS
B.SCP
C.ISMP
D.HOTBILLING
参考答案：A
根据图片填空。
1. There weren't any __ or __ many years ago.
2. We lived in a big __
3. I have got a __ . I watch it every day.
长沙创立时间最早的老字号是哪一家？
or __
many years ago.
. I watch it every day.