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recently,(...内容隐藏,请先注册或登录...),问题已引起人们的关注.
internethasbeenplayinganincreasinglyimportantroleinourdaytodaylife.ithasbroughtalotofbenefitsbuthascreatedsomeseriousproblemsaswell.
互联网已在我们的生活中扮演着越来越重要的角色.它给我们带来了许多好处,(...内容隐藏,请先注册或登录...),(overpopulation)hasbeeaproblemwehavetoface.