string(271) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%B9%B4%E4%B8%AD%E7%BA%A7%E8%B4%A2%E7%AE%A1%E8%80%83%E8%AF%95%E5%A4%A7%E7%BA%B2%E5%9B%BE%E7%89%87 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
2021年中级财管考试大纲图片
