string(306) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%B4%E5%B1%B1%E4%B8%9C%E4%BA%8C%E5%BB%BA%E5%90%88%E6%A0%BC%E5%88%86%E6%95%B0%E8%BF%98%E4%BC%9A%E8%BF%99%E4%B9%88%E4%BD%8E%E5%90%97 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
2020年山东二建合格分数还会这么低吗
