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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1个最佳选项。 Young Adults Who Exercise Get Higher IQ Scores Young adults who are fit have a higher IQ and are more likely to go on to university，reveals a major new study________(51) out at the Sahlgrenska Academy and Sahlgrenska University Hospital．The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)．The study________(52) l.2 million Swedish men doing military service who were born between l 950 and l976．The research group analyzed the________(53) of both physical and IQ tests the youngsters took fight after they started serving the army． The study shows a clear link________(54) good physical fitness and better results for the IQ test．The strongest links are for________(55) thinking and verbal comprehension．But it is only fitness that plays a ________(56) in the results for the IQ test，and not strength．Being fit means that you also have good heart and lung________(57) and that your brain gets plenty of oxygen, says Michael Nilsson，professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital．This may be one of the reasons why we can see a clear link with fitness，but not with muscular ________(58)．We are also seeing there are growth factors that are important． | 
