string(313) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=cpa%E4%BC%9A%E8%AE%A1%E7%A7%91%E7%9B%AE%E7%9C%9F%E9%A2%98%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E5%81%9A%E6%AF%94%E8%BE%83%E5%A5%BD%E4%B8%80%E7%82%B9 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
cpa会计科目真题什么时候做比较好一点
