string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%A1%E8%AE%A1%E5%AE%9E%E5%8A%A1%E7%AC%AC%E4%BA%94%E7%89%88%E5%8F%82%E8%80%83%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
审计实务第五版参考答案
