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在学生刚开始学习或活动时,大脑皮层的工作能力较低,以后逐渐提高,这种起动性现象称为( )

A、始动调节

B、保护性抑制

C、优势兴奋

D、动力定型

时间：2021-09-01 21:02 关键词：青书学堂许昌学院小学教育(专升本) 小学生心理辅导

答案解析

A

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