{"source":{"id":"17680357","title":"离中期选举只剩三周，川普在白宫南草坪准备登机，面前照例围满了各路记者。 按照美国政坛的铁律，执政党在中期选举几乎天然处于…","url":"https://mubeitech.com/p/17680357"},"method":"semantic-similarity","count":0,"items":[]}