5G will be ( ) than the previous technologies.
A. slower
B. steadier
C. more dangerous
D. safer
查看答案
____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