![Arecentresearchshowsthatphysicalactivity(体育活动)mayhelpst...]( "Arecentresearchshowsthatphysicalactivity(体育活动)mayhelpst...")
- 问题详情：Arecentresearchshowsthatphysicalactivity(体育活动)mayhelpstudentsdobetterintheirclasses.TheresearchcomesbecauseeducatorsinsomecountriesarereducingtimeforactivitieslikeP.E.class.Researchersgoovertheresultsoffourteenstudies.TwelvewerefromtheUni...
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