string(267) "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%E4%B8%80%E5%AF%B9%E4%B8%80%E5%B8%AE%E6%89%B6%E7%AE%80%E6%8A%A5%E8%8C%83%E6%96%87 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
教师一对一帮扶简报范文
