共用题干
ExerciseWhether or not exercise adds to the length of life,it is common experience that a certain amount of regular exercise_______(51)health and contributes a feeling of well-being. Furthermore,exercise________(52)involves play and recreation(娱乐),a
共用题干
New U. S. Plan for Disease PreventionUrging Americans to take responsibility for their health,Health and Human Services Secretary Tommy Thompson on Tuesday launched a$15 million program to try to encourage communities to do more to prevent chronic d