高考期间,面对忙碌而紧张的学习,学生们常感到注意力不集中、记忆力减退、精力不足、倦怠嗜睡等,这就是“脑累”即“脑疲劳”了。据世界卫生组织报告,脑疲劳”已严重影响身体健康,导致愈来愈多的身心疾病,大脑工作要靠充足的脑营养,备考阶段考生用脑量大,体息时间相对较少,脑营 During the college entrance examination, in the face of busy and tense learning, students often feel inattention, memory loss, lack of energy, fatigue, lethargy and so on, which is “brain tired” or “brain fatigue.” According to the report of the World Health Organization, brain fatigue has "severely affected the health of the body and led to more and more mental and physical diseases. Brain work must rely on adequate brain nutrition. In the pro forma stage, candidates have large brain volumes and relatively little informational time.