string(278) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%B4%E5%BB%BA%E9%80%A0%E5%B8%88%E6%B3%95%E5%BE%8B%E6%B3%95%E8%A7%84%E8%80%83%E8%AF%95%E7%AD%94%E6%A1%88 => Failed to connect to 218.78.59.96 port 38043: Connection refused"
2020年建造师法律法规考试答案
