题目内容

国际电信联盟ITU定义了5G的三大应用场景包括：

A. 增强移动宽带
B. 虚拟现实
C. 大连接物联网
D. 超高可靠超低时延通信

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5G的G代表的是（）

He raised his voice. Everyone could hear him.

He distrusted me. I was new here.

I hurt her feelings. I'm not sure of that.