string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E9%80%A0%E8%80%83%E5%93%AA%E5%87%A0%E7%A7%91%E5%A4%9A%E5%B0%91%E5%88%86%E5%8F%8A%E6%A0%BC => Failed to connect to 61.171.74.35 port 38027: Connection refused"
一造考哪几科多少分及格
