Author(s): ZHU Daoben
Pages: 4
Year: 2008 Issue:  12
Journal: School Journal of Mathematics
Abstract: 人们常说,光阴荏苒,岁月如梭,往事如烟飘散.然而,当我们建立记忆的原点,定位往事的坐标,却发现往事并不如烟.……