string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E5%AE%9E%E5%8A%A1%E8%AF%95%E5%8D%B7%E6%9C%89%E4%BB%A3%E7%A0%81%E5%90%97%E6%80%8E%E4%B9%88%E6%9F%A5 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
一建实务试卷有代码吗怎么查
