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(单选题)

What does the first paragraph focus on?

A.Potential of 5G.

B.The super speed of 5G.

C.Usage of smart equipment.

D.The future of smart equipment.

参考答案:A

参考解析:

概括归纳题。根据第一段最后一句“From smart home security to self-driving cars, all the Internet-connected equipment in your life will be able to talk to each other at lightning-fast speed with reduced delay”可知,所有可以连接网络的设备都能够享受高速运行的服务,即5G潜力无穷。故选A。

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