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提高智力小细节-20分钟的体育锻炼(6)

时间：2016-03-08 05:07:02

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（单词翻译）

提高智力小细节
 
20 minutes of exercise helps kids too
 
20分钟的体育锻炼
 
A Swedish study of over a million 18-year-olds showed that fitness1 does relate to a person's IQ.
 
The specifics of how exercise affects brain growth and development is unclear, but studies show that for 9 and 10-year-olds,20 minutes of exercise before a test significantly improves test scores.

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1 fitness Xjpxr     
n.适合，适当，健康，健身
参考例句：
  • They're doing exercises to improve their fitness.他们为增强体质而做体操。
  • No one questions her fitness for the job.没人怀疑她能胜任这项工作。

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