维持血糖正常水平对于中枢神经系统的发育和功能有重要作用。我国绝大多数学生上午课时多、学习任务重，他们的血糖能够维持在正常水平，是完成学习任务的重要保证。笔者于1995年4月对本市374名11～12岁学生的血糖进行了检测，探讨中小学生上午10时左右血糖水平，为保证儿童健 Maintaining normal blood glucose levels plays an important role in the development and function of the central nervous system. Most students in our country have more classes in the mornings, heavier learning tasks and their blood sugar levels can be maintained at a normal level, which is an important guarantee for completing the learning tasks. The author in April 1995 on the city of 374 11 to 12-year-old students were tested for blood glucose, primary and secondary students to explore about 10 o’clock blood glucose levels, in order to ensure that children’s health