string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E7%BA%A7%E7%BB%8F%E6%B5%8E%E6%B3%95%E9%A2%98%E5%9E%8B%E5%90%84%E9%A1%B9%E5%88%86%E6%95%B0 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
初级经济法题型各项分数
