string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E4%B8%AD%E4%B8%93%E9%80%89%E7%9A%84%E4%B8%93%E4%B8%9A%E4%B8%8A%E5%A4%A7%E5%AD%A6%E5%8F%AF%E4%BB%A5%E9%87%8D%E9%80%89%E5%90%97 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
在中专选的专业上大学可以重选吗
