5G， as a new global network （全球网络） after 3G and 4G， will certainly ________our life in many ways．（ ）
A．copyB．breakC．changeD．control
5G， as a new global network （全球网络） after 3G and 4G， will certainly ________our life in many ways．（ ）
A．copyB．breakC．changeD．control
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