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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51～65题，每题l分，共15分) 下面的短文有l5处空白，请根据短文内容为每处空白确定l个最佳选项. Old And Active It is wellknown that life expectancy is longer in Japan than in most other countries. A 51 report also shows that Japan has the longest health expectancy in the world．A healthy long life is the result of the 52 in social environment. Scientists are trying to work 53 exactly what keeps elderly Japanese people so healthy, and whether there is a lesson to be 54 from their lifestyles for the rest of us. Should we 55 any changes to our eating habits, for instance, or go jogging each day before breakfast? Is there some secret ingredient is the Japanese diet 56 is particularly beneficial 57 the human body? Another factor contributing to the rapid population aging in Japan is a 58 in birthrate．Although longer 59 should be celebrated, it is actually considered a social problem．The 60 of older people had doubled in the last half century and that has increased pension and medical costs．The country could soon be 61 an economic problem, if there are so many old people to be looked 62 and relatively few younger people working and paying taxes to support them． | 
