string(243) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%B1%E4%B8%9C300%E5%88%86%E8%83%BD%E4%B8%8A%E9%AB%98%E4%B8%AD%E5%90%97 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
山东300分能上高中吗
