You are the April of this world. Your laughter has lit up all the wind， so gently mingling with the spring. You are the c......

榜样情绪是一种因“赞美他人”而诱发的积极情绪，它在激发亲社会行为、改善人际关系及促进自我完善中具有积极作用。本文重点阐述了......