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- 问题详情：ManychildrenusetheInternettogetusefulknowledgeandinformation,andtorelaxintheirfreetime．Butsomeofthemarenotusingitisagoodway．HerearesomerulestomakesureyouaresafeandhavefunontheInternet.MakerulesforInternetusewithyourparents．Forexample,whenyoucang...
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