C. Those mothers who breastfed for a month。

　　D. Those mothers who breastfed for six months。

　　3. Which of the following statements would Schwarz agree with?

　　A. Breastfeeding is not advisable because it is not good for a mom to keep a good shape。

　　B. Breastfeeding can greatly reduce a mother’s chances of getting all kinds of serious disease。

　　C. Breastfeeding for a month is highly recommended: the longer, the better。

　　D. Breastfeeding for a month or longer makes babies smarter。

　　4. What does the author mean by “moms-to-be” in the last paragraph?

　　A. Women who are pregnant, especially for the first time。

　　B. Women who dream of having babies for the first time。

　　C. Women who already have children。

　　D. Women who have just got babies for the first time。

　　5. Which of the following is an appropriate title for this passage?

　　A. Breastfeeding May Enhance Babies’ Chances of Survival

　　B. Breastfeeding May Lower Moms’ Diabetes Risk

　　C. Breastfeeding May Become Very Fashionable in Near Future

　　D. Breastfeeding May Help Women Lose Weight。