移动通信补充业务是对基本业务的扩展,它们大多数是用于话音通信的,有的可以用于数据通信。()
1、正确正确
暂无解析
Parents,teachersinschoolsandcommunicatorsinorusingthemassmediaareallcapableof________ourpotentialinterests.
英语翻译:telecommunications
TheNewFrontierandWaronPovertywereputforwardrespectivelyby________.
WhichofthefollowingisNOToneofthecontextclues?
WhichofthefollowingisNOToneofthecharacteristicsofidioms?