{"type":"rich","version":"1.0","title":"第九章(2)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XQU8XIbodkml_J9g/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5d053c5c86e87649a5fc9f60\" frameborder=\"0\" allowfullscreen></iframe>"}