string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BB%BA%E8%AE%BE%E6%B3%95%E8%A7%84%E7%AB%A0%E8%8A%82%E6%B5%8B%E8%AF%95%E7%AD%94%E6%A1%88 => Received HTTP code 403 from proxy after CONNECT"
建设法规章节测试答案
