- 问题详情:Doessolvingamathproblemgiveyouaheadache?Doyoufeelnervouswhenyousitamathexam?Formoststudents,mathcanbetoughbutscientistshaveprovedthatmathproblemscanactuallytrigger(引起)physicalpain.Scientistscametothisconclusionwithanin-depthexperiment,which...
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