编辑同志:最近,孩子正在准备期末的各类考试。我们当然想让孩子以充沛的精力投入考试。请问是否吃得好一点、饱一点就能取得好成绩呢?晓言同志:人在饱餐之后,会出现不同程度的暂时性大脑反应迟钝。许多人在这时昏昏欲睡,大多是此缘故。日本医学家最近研究发现,人吃得过饱后,有一种被称为纤维芽细胞生长因子的物质在大脑中明显增多,这种物质被认为是造成大脑运动节律减缓、工作效率降 Editor’s Comrade: Recently, the children are preparing various exams for the final period. Of course, we want our children to take the test with plenty of energy. Would you like to eat better, you can get a good result? Xiaoyuan comrades: people after a meal, there will be varying degrees of temporary slow brain response. Many are drowsy at this time, mostly for this reason. A recent study by Japanese medical scientists found that when a person is over-fed, there is a marked increase in the brain of a substance called fibroblast growth factor, which is believed to slow the brain’s motor rhythm and reduce work efficiency