string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%AE%9E%E5%8A%A1%E4%B8%8D%E5%AE%9A%E9%A1%B9%E9%80%89%E6%8B%A9%E9%A2%98%E6%9C%89%E5%87%A0%E9%81%93%E9%A2%98%E7%9B%AE => Failed to connect to 101.89.159.206 port 38187: Connection refused"
初级会计实务不定项选择题有几道题目
