- 问题详情: Themobilephonehasbecomeaproblemforhighschools.Somehigh-schoolstudentsinAustraliaarenotallowedtocarrymobilephonesduringschoolhours. Themobilephoneusedamongchildrenhasbecomeaproblemfortheschoolyears.SeveralchildrenhavegotmobilephonesasChrist...
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