string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%95%99%E5%B8%88%E7%BB%93%E5%AF%B9%E5%B8%AE%E6%89%B6%E5%AD%A6%E7%94%9F%E5%86%85%E5%AE%B9%E8%AE%B0%E5%BD%95%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
教师结对帮扶学生内容记录怎么写
