string(294) "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%8A%95%E8%B5%84%E6%8E%A7%E5%88%B6%E8%AF%95%E9%A2%98%E5%92%8C%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
监理工程师投资控制试题和答案
