题目内容

EPS系统特点包括（）

A. 基于全IP架构
B. 核心网无电路域
C. 控制和承载分离、网络结构扁平化
D. 支持分组域和电路域

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以下不属于多址技术的包括（）

A. TDMA
B. OFDMA
C. TDD
D. FDD

LTE系统核心网主要包括（）网元

A. MME
B. SGW
C. PGW
D. HSS

1. Morning daily and Sunday national newspapers, with their head offices based in London, are the most popular newspapers in UK.

A. 对
B. 错

2. The dominating position of the national daily morning papers is due to the smallness of the country, which makes it possible for the newspapers printed around midnight to reach every large town in England, Wales and Scotland.

A. 对
B. 错