string(247) "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%E8%AF%95%E7%A7%91%E7%9B%AE%E5%8F%8A%E5%88%86%E6%95%B0 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
一造考试科目及分数
