{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/650c76158c8c2d00102f7788/67d18caafa7cec3676b04fc7?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"清华百日大武斗","description":"<p>1968年春夏，北大、清华等北京高校中发生了大规模武斗，其中以清华百日大武斗最为知名。武斗的双方从冷兵器交战开始，后来演变为热兵器交火。这种暴烈的场面，究竟为什么会出现呢？</p>","author_name":"RFA"}