目前GSM网络广泛采用的无线小区模型有4/12复用方式和3/9复用方式等。
正确
暂无解析
温室气体的增多加剧了温室效应。
InItaly,whenpeopletouchtheireyes,itrepresents:
We thank you for your letter of May 27 and the _____ illustrated catalogue.
WhatdoShona'sinitialresultsshowaboutmedicalservicesinBritain?
Wethankyou_____foryoucooperation.
