数学 http://jlzx.k12.com.cn/derup/page/search.php?q=%B8%DF%D2%BB%CA%FD%D1%A7&tt=5&imageField2.x=12&imageField2.y=7物理 http://jlzx.k12.com.cn/derup/page/search.php?q=%B8%DF%D2%BB%CA%FD%D1%A7&tt=5&imageField2.x=12&imageField2.y=7