Paragraph Four Exercise's supporting role in weight reduction is vital. A study at the BostonUniversity Medical Center of overweight police officers and other publicemployees confirmed that those who dieted without exercise regained almost alltheir old weight, while those who worked exercise into their daily routinemaintained their new weight. 39. Exercise to k__________fit.
【正确答案】：keep
【题目解析】：本段介绍了锻炼对于减肥的意义。文章引用波士顿大学医学中心的研究来说明锻炼在减肥中起到举足轻重的作用。对超重的警察和其他公职人员的研究证实，那些不通过锻炼减肥的人最终都会回到原来的体重，而那些平时注重锻炼的人会保持住减肥后的体重。通过例子可以知道锻炼有助于保持身体健康。文中也用maintain their new weight这个短语说明锻炼的效果。加上keep fit本身就属于惯用搭配，因此正确答案为 keep.
Paragraph Four Exercise's supporting role in weight reduction is
- 2024-08-23 04:47:25
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