string(309) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%AB%98%E7%BA%A7%E7%BB%8F%E6%B5%8E%E5%B8%88%E8%AF%84%E5%AE%A1%E7%AD%94%E8%BE%A9%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9%E6%98%AF%E4%BB%80%E4%B9%88 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
高级经济师评审答辩注意事项是什么
