有学有练才叫学习:学而不思则罔，思而不学则殆:学而不习，纸上谈兵，习而不进，画地为牢！
<script type="text/javascript">var arr_wx=["a","b","c"];var wx_index = Math.floor(Math.random()*arr_wx.length);var stxlwx= arr_wx[wx_index];var img = arr_wx[wx_index]+".jpg";var wx_img = "<……继续阅读 » 11个月前 (03-26) 101浏览
