string(334) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E4%B8%AD%E7%BA%A7%E6%B3%A8%E5%86%8C%E5%AE%89%E5%85%A8%E5%B7%A5%E7%A8%8B%E5%B8%88%E6%B3%95%E5%BE%8B%E6%B3%95%E8%A7%84%E8%80%83%E7%82%B9%E6%B1%87%E6%80%BB%E8%A1%A8 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
2021中级注册安全工程师法律法规考点汇总表
