string(251) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%BF%E5%B7%9E%E5%B8%82%E5%90%84%E9%AB%98%E4%B8%AD%E9%87%8D%E6%9C%AC%E7%8E%87 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
2020广州市各高中重本率
