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<p style="font-size:17px;line-height:30px;margin:10px 0px;color:#333333;font-weight:900;" data-flag="subtitle" lang="en">口语篇3 Richard：Pie Chart极值应用 归纳法思路</p><p style="font-size:14px;line-height:24px;color:#999999;word-break:break-all;font-weight:normal;" data-flag="backup" lang="en">好，依旧回到 Describe Images 题型。</p><p style="font-size:14px;line-height:24px;color:#999999;word-break:break-all;font-weight:normal;" data-flag="backup" lang="en"><img data-key="0" src="http://image.xmcdn.com/group42/M09/28/C4/wKgJ9FrKvTeAzICqAAAp4D_D8Mc392.png?op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" alt="" data-origin="http://image.xmcdn.com/group42/M09/28/C4/wKgJ9FrKvTeAzICqAAAp4D_D8Mc392.png?op_type=0" data-large="http://image.xmcdn.com/group42/M09/28/C4/wKgJ9FrKvTeAzICqAAAp4D_D8Mc392.png?op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" data-large-width="750" data-large-height="310" data-preview="http://image.xmcdn.com/group42/M09/28/C4/wKg...