2. 职业资格
  3. The approaching 4G mobile communication systems are projected to(92)still remaining problems of 3G systems and to provide(93) ne

The approaching 4G mobile communication systems are projected to(92)still remaining problems of 3G systems and to provide(93) ne

admin2017-11-09  54
问题 The approaching 4G mobile communication systems are projected to(92)still remaining problems of 3G systems and to provide(93) new services，from high-quality voice to high—definition video to high data-rate wireless channels．
(93)
选项 A、all kinds of
B、all sorts of
C、a kind of
D、a wide variety of
答案D
解析 本题考查4G方面的基本知识。
即将到来的4G移动通信系统，预计将解决3G系统遗留的问题并提供各种新的业务，利
用高速率无线信道提供从高品质的声音到高清视频的多种业务。
转载请注明原文地址:https://kaotiyun.com/show/2QIS777K
本试题收录于： 中级通信专业综合能力题库通信专业技术人员职业水平分类
0

中级通信专业综合能力

通信专业技术人员职业水平

相关试题推荐
随机试题
最新回复(0)