string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%B1%E4%B8%9C%E9%AB%98%E8%80%83300%E5%A4%9A%E5%88%86%E8%83%BD%E4%B8%8A%E6%9C%AC%E7%A7%91%E5%90%97 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
山东高考300多分能上本科吗
