string(349) "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%E7%BB%8F%E6%B5%8E%E5%B8%88%E5%B9%B3%E6%97%B6%E6%A8%A1%E6%8B%9F%E8%80%83%E8%AF%95%E8%80%83%E5%A4%9A%E5%B0%91%2C%E6%AD%A3%E5%BC%8F%E8%80%83%E8%AF%95%E8%83%BD%E8%BF%87 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
中级经济师平时模拟考试考多少,正式考试能过
