2009届高考英语阅读理解专题练习 (1)
(一)
Health experts have long worried about the increasing rate of obesity in kids. It’s an important concern: Being weight or obese during childhood can lead to serious problems normally seen in adults, such as diabetes and high blood pressure. Poor diets and a lack of exercise are usually the causes. But would you ever have imagined there might be a connection between the bacteria that lived in your guts (内脏)when you were a baby and the chance that you would become overweight?
高考资源网版权所有 ©2005-2009
未经许可,盗用或转载本站资料者,本站将追究其法律责任!