string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8E%86%E5%B9%B4%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%88%E8%80%83%E8%AF%95%E5%90%88%E6%A0%BC%E6%A0%87%E5%87%86 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
历年监理工程师考试合格标准
