![(l)Internetuseappearstocauseadeclineinpsychologicalwell...]( "(l)Internetuseappearstocauseadeclineinpsychologicalwell...")
- 問題詳情：(l)Internetuseappearstocauseadeclineinpsychologicalwell-being，accordingtoresearchatCarnegieMellonUniversity.(2)EvenpeoplewhospentjustafewhoursaweekontheInternetexperiencedmoredepressionandlonelinessthan thosewhologgedonlessfrequently，thetwo-ye...
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