原创：小学生体育活动的安全问题与风险防范理论研究 - 医学论文发表 - xzbu.com 中国论文网 关键词：小学生体育活动；安全；风险防范 [gap=659]Key words: primary sports；safety；risk prevention
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保证中小学生每天一小时校园体育活动。
We will ensure that primary and middle school students do one hour of physical exercise in school every day.
保证中小学生每天一小时校园体育活动。
We will endure that primary and middle school students do one hour of physical exercise in school every day.
中学生比小学生的体育兴趣更趋于集中，但社区体育活动参与率有所下降。
The time and strength of the participation in community sports activities are insufficient among half part of students.
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