string(289) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2023%E4%B8%80%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E5%85%AC%E8%B7%AF%E5%AE%9E%E5%8A%A1%E8%80%83%E8%AF%95%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
2023一级建造师公路实务考试答案
