string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8C%97%E4%BA%AC%E7%89%A9%E8%B5%84%E5%AD%A6%E9%99%A2%E8%80%83%E7%A0%94%E8%80%83%E5%9C%BA%E5%AE%89%E6%8E%92 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
北京物资学院考研考场安排
