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导语：以下英语网为大家整理了全面的职称英语考试历年真题及答案解析，《职称英语考试试题汇总：历年真题及答案解析》供大家参考学习。更多职称英语考试试题敬请关注英语网！ 【推荐】关注英语网微信：yingyuwang2013，更快获取真题答案及成绩查询信息。 第6部分：完形填空（第51～55题，每题1分，共15分） 下面的短文有15处空白，请根据短文内容为每处空白确定一个最佳选项。 Exercise Cuts Cancer Deaths in Men Men who exercise often are less likely to die from cancer than those who （51） ， new research published in the British Journal of Cancer revealed yesterday. A team of scientists from the Karolinska Institute in Sweden looked （52） the effect of physical activity and cancer risk in 40，708 men aged （53） 45 and 79. The seven-year study found that men （54） walked or cycled for at least 30 minutes a day had a 34 per cent lower （55） of dying from cancer than the men who did less exercise or nothing at all. （56） the period studied， 3，714 men developed cancer and 1，153 died from the disease. The researchers suggest that half an hours walking （57） cycling a day increased survival among these men by 33 per cent. | 
