string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2023%E7%9B%91%E7%90%86%E4%B8%89%E6%8E%A7%E7%9C%9F%E9%A2%98%E7%AD%94%E6%A1%88%E5%AE%8C%E6%95%B4%E7%89%88 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
2023监理三控真题答案完整版
