A、<strong><span style="font-size:14px;font-family:宋体">关于</span><em><span style="font-size:14px;font-family:\'Times New Roman\',\'serif\'">x</span></em><span style="font-size:14px;font-family:宋体">轴对称</span></strong>
B、<span style="text-decoration: none;"><strong><span style="text-decoration: none; font-size: 14px; font-family: 宋体;">关于</span><em><span style="text-decoration: none; font-size: 14px; font-family: \'Times New Roman\', serif;">y</span></em><span style="text-decoration: none; font-size: 14px; font-family: 宋体;">轴对称</span></strong></span>
C、<strong><span style="font-size:14px;font-family:宋体">关于原点对称</span></strong>
D、<strong><span style="font-size:14px;font-family:宋体">关于直线</span></strong><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20160108/1452224860452062283_0.png" title="5636948827641692" alt="0.png"/><strong><span style="font-size:14px;font-family:宋体">对称</span
A、<strong><span style="font-size:14px;font-family:宋体">关于</span><em><span style="font-size:14px;font-family:'Times New Roman','serif'">x</span></em><span style="font-size:14px;font-family:宋体">轴对称</span></strong>
B、<span style="text-decoration: none;"><strong><span style="text-decoration: none; font-size: 14px; font-family: 宋体;">关于</span><em><span style="text-decoration: none; font-size: 14px; font-family: 'Times New Roman', serif;">y</span></em><span style="text-decoration: none; font-size: 14px; font-family: 宋体;">轴对称</span></strong></span>