string(243) "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%90%88%E5%90%8C%E7%AD%94%E6%A1%882023%E7%9C%9F%E9%A2%98 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
监理合同答案2023真题
