string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%9D%E9%B2%9C%E4%BA%BA%E7%9A%84%E7%9C%9F%E5%AE%9E%E7%94%9F%E6%B4%BB%E6%B0%B4%E5%B9%B3 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
朝鲜人的真实生活水平
