{"type":"rich","version":"1.0","description":"学生拖拽组件完成APA第7版参考文献格式练习","title":"APA 第7版参考文献练习","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/06r0xQQZr7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1768584243963&hashid=06r0xQQZr7","provider_url":"https://arcade.padlet.com"}