string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%B8%88%E5%8E%86%E5%B9%B4%E7%9C%9F%E9%A2%98%E5%88%B7%E5%88%B0%E5%A4%9A%E5%B0%91%E5%88%86%E7%AE%97%E6%AD%A3%E5%B8%B8 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
中级会计师历年真题刷到多少分算正常
