题目内容

5G will be ( ) than the previous technologies.

A. slower
B. steadier
C. more dangerous
D. safer

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____will be able to bring the human society into a network society,which is the new internet of things.

The UK expects to use 5G network service ____.

On September 9, 201, Verizon announced Verizon will be next year to try the 5G network, and would officially build ____ in 2017.

Compared with 2G, 3G and 4G, 5G is independent and brand-new.

A. 对
B. 错

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