string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%88%E6%A1%88%E4%BE%8B%E5%88%86%E6%9E%90%E8%80%83%E8%AF%95%E9%A2%98%E5%8F%8A%E7%AD%94%E6%A1%88%E8%AF%A6%E8%A7%A3 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
监理工程师案例分析考试题及答案详解
