string(384) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B4%AB%E5%9B%B0%E4%BA%BA%E5%8F%A3%E4%B8%A4%E4%B8%8D%E6%84%81%E4%B8%89%E4%BF%9D%E9%9A%9C%E7%9A%84%E4%B8%A4%E4%B8%8D%E6%84%81%E5%85%B7%E4%BD%93%E6%98%AF%E6%8C%87%E6%89%B6%E8%B4%AB%E5%AF%B9%E8%B1%A1%E4%B8%8D%E6%84%81 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
贫困人口两不愁三保障的两不愁具体是指扶贫对象不愁
