string(278) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2024%E5%B9%B4%E6%B3%A8%E4%BC%9A%E6%95%99%E6%9D%90%E4%BC%9A%E6%9C%89%E5%BE%88%E5%A4%A7%E5%8F%98%E5%8A%A8%E5%90%97 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
2024年注会教材会有很大变动吗
