题目

阅读下面材料，在空白处填入适当的内容 (1个单词) 或括号内单词的正确形式。     A study,  (lead) by the University of St. Andrews, found a balanced and healthy lifestyle, including becoming fitter, having less stress and sleeping  (long) all gave skin a more healthy-looking colour.     Previous  (study) have linked improvements in skin colour to a good diet but the latest study also examined relationship between general health and skin colour.     They measured skin colour with a device that recorded how a rainbow of colours was reflected from the skin and found that both high (fit) and low body fat were associated with a higher skin yellowness.     The research team also assessed whether a change in health changed skin appearance. They  (follow) 59 students from sports clubs to measure the training effect  their skin.     They found those  became healthier or lost body fat showed an increase in skin yellowness. Scientists concluded that exercise and healthy eating were low-cost ways of improving your skin. Any effort  (improve) lifestyle would benefit the skin within a  (relative) short time. 答案：【1】led【2】longer【3】studies【4】the【5】fitness【6】followed【7】on【8】who【9】to improve【10】relatively

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