第20题: [单项选择]Which of the following is NOT mentioned as a factor contributing to one's health A. The right food you eat. B. Lots of exercise you get. C. Your living conditions. D. The amount of stress you are under. 参考答案:B 答案解析:[注释] 本题的关键是找到选择项的信息在文章中出现的地方,也就是第二段的前半段。应该将每一个选项的内容与原文相对应。只有B选项的意思不同于原文中The amount and type of exerc