1. Problem-4 nalysis-- Solution(向题解决法 Back Provision of evidence for the problem: (Paras. 2&3) I)Their study of 62 formerly inactive women who began exercising three times a week showed evidence of iron loss; (Para. 2) 2)Women who consumed additional meat or took iron supplements were able to bounce back: 3)The new exercisers who followed their normal diet showed a decrease in iron levels (Para. 3) 返回Provision of evidence for the problem: ? (Paras. 2 & 3) 1) Their study of 62 formerly inactive women who began exercising three times a week showed evidence of iron loss; (Para. 2) 2) Women who consumed additional meat or took iron supplements were able to bounce back; 3) The new exercisers who followed their normal diet showed a decrease in iron levels. (Para. 3) Back 1. Problem-Analysis-Solution (问题解决法) 返回