string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9A%E8%B4%A2%E7%AE%A1%E5%A4%A7%E9%A2%98%E6%80%8E%E4%B9%88%E7%BB%99%E5%88%86 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
注会财管大题怎么给分
