This article is mainly about how to keep healthy through food and exercises. Your cardiovascular system benefits most from goo

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问题  This article is mainly about how to keep healthy through food and exercises.
  Your cardiovascular system benefits most from good dietary choices.

选项 A、Y
B、N
C、NG

答案A

解析 根据题干中的信息词cardiovascular system定位到第三个小标题下第、段的首句,可知题干与原文相符。
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