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人的大脑是有着最复杂的机能和旺盛活力的一个器官，它依靠血液来供给能量，而能量的来源主要是靠饮食摄入而来，而考生考前大脑负担又十分沉重，故考前的饮食应特别注意各种营养的充足与合理。美国科学家通过实验发现，学生在考前准备阶段的蛋白质消耗比平时多，这是由于脑力
The human brain is the organ with the most complex functions and vitality. It relies on the blood to supply energy. The source of energy is mainly from the dietary intake. However, the burden on the examinees before the exam is very heavy. Therefore, Diet should pay special attention to a variety of nutrients sufficient and reasonable. American scientists found through experiments that students in the test preparation stage of protein consumption more than usual, it is due to mental