string(298) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%88%9D%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%AE%9E%E5%8A%A1%E6%A0%B8%E5%BF%83%E8%80%83%E7%82%B9%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
2021初级会计实务核心考点有哪些呢
