摘要
Asix-year-oldboycomescryingtohismotherbecausehislit-tlesisterpulledhishair.“Don’tbeangry,”themothersays.“Yoursisterdoesn’trealizethatpullinghairhurts.”Ashortwhilelater.there’smorecrying,andthemothergoestoinvestigate
出版日期
1997年07月17日(中国期刊网平台首次上网日期,不代表论文的发表时间)