<p>阶梯上的坐姿<br /> <img src="/up_pic/201602/jiatishangdezi1.jpg" /><br /> <img src="/up_pic/201602/jiatishangdezi2.jpg" /><br /> <img src="/up_pic/201602/jiatishangdezi3.jpg" /><br /> 上下楼梯<br /> <img src="/up_pic/201602/jiatishangdezi4.jpg" /><br /> 墙上坐姿<br /> <img src="/up_pic/201602/jiatishangdezi5.jpg" /><br /> 墙边姿态<br /> <img src="/up_pic/201602/jiatishangdezi6.jpg" /></p>