![任务型阅读Britishchildrenarecomplainingaboutbackpainbecauset...]( "任务型阅读Britishchildrenarecomplainingaboutbackpainbecauset...")
- 问题详情：任务型阅读Britishchildrenarecomplainingaboutbackpainbecausetheirschoolbagsarebecomingbiggerandheavier.AccordingtoarecentsurveymadebythecharityBackCare,80%ofBritishchildrencarrytoomuchweightintheirbags,andinthemostharmfulway,ononeshoulder.Some...
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