Regular exercise is ﹍ to one‘s health.

问答题

Regular exercise is ﹍ to one‘s health.

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单选题

To keep healthy, Professor Johnson ________ cycling as a regular form of exercise after he retired.

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材料题

共用题干ExerciseWhether or not exercise adds___1___the length of life,it is common experience that a certain___2___of regular exercise improves the health and contributes a feeling of wellbeing.Furthermore,exercise___3___involves play and recreation,and relieves nervous tension and mental fatigue in so doing,is not only pleasant but beneficial. How much and what kind of exercise one should___4___merits careful consideration. The growing child and the normal young man and young woman thrill with the

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