With the introduction of new gadgets, what happens to the Ge

With the introduction of new gadgets, what happens to the Generation Mr's presen

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The writer's purpose of writing this article is to advise pe

The writer's purpose of writing this article is to advise people__________.A.to

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On the safety issue of mobile phones, the manufacturing comp

On the safety issue of mobile phones, the manufacturing companies__________.A.de

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高山:陆地

高山:陆地A.波浪:海洋 B.暴雨:雷电 C.乌云:蓝天 D.电能:电网

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