string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B6%88%E9%98%B2%E8%AE%BE%E6%96%BD%E6%93%8D%E4%BD%9C%E5%91%98%E8%80%83%E8%AF%95%E5%AE%9E%E6%93%8D%E5%A4%9A%E5%B0%91%E5%88%86%E5%8F%8A%E6%A0%BC => Failed to connect to 101.89.117.144 port 38056: Connection refused"
消防设施操作员考试实操多少分及格
