string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E5%BB%BA%E4%B8%8E%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%93%AA%E4%B8%AA%E9%9A%BE => Failed to connect to 101.89.117.144 port 38208: Connection refused"
二建与中级会计哪个难
