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  3. Physical activity does the body good, and there’s growing evidence that it helps the brain too. Researchers in the Netherlands r

Physical activity does the body good, and there’s growing evidence that it helps the brain too. Researchers in the Netherlands r

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问题     Physical activity does the body good, and there’s growing evidence that it helps the brain too. Researchers in the Netherlands report that children who get more exercise, whether at school or on their own,【C1】______to have higher GPAs and better scores on standardized tests. In a【C2】______of 14 studies that looked at physical activity and academic【C3】______, investigators found that the more children moved, the better their grades were in school,【C4】______in the basic subjects of math, English and reading.
    The data will certainly fuel the ongoing debate over whether physical education classes should be cut as schools struggle to【C5】______on smaller budgets. The arguments against physical education have included concerns that gym time may be taking away from study time. With standardized test scores in the U. S.【C6】______in recent years, some administrators believe students need to spend more time in the classroom instead of on the playground. But as these findings show, exercise and academics may not be【C7】______exclusive. Physical activity can improve blood【C8】______to the brain, fueling memory, attention and creativity, which are【C9】______to learning. And exercise releases hormones that can improve【C10】______and relieve stress, which can also help learning. So while it may seem as if kids are just exercising their bodies when they’re running around, they may actually be exercising their brains as well.
A)attendance I)mood
B)consequently J)mutually
C)current K)particularly
D)depressing L)performance
E)dropping M)review
F)essential N)survive
G)feasible O)tend
H)flow
【C2】
选项
答案M
解析 名词辨析题。空格前面有介词In及不定冠词a，所以空格处需要填入名词。通过上下文可知，本句的大意是：在对过去14个关于体育锻炼和学业表现关系的回顾中，研究人员发现了二者的相互关系，所以句首应使用In a review of，指“在对过去……的回顾中”。备选项中的attendance“出席，在场”，flow“流动，流量”，mood“心情，情绪”，performance“表现，表演”，均不符合句意，可以排除。
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