string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%B3%E4%BA%8E%E6%97%85%E6%B8%B8%E8%8B%B1%E8%AF%AD%E6%83%85%E6%99%AF%E5%AF%B9%E8%AF%9D%E7%9A%84%E9%A2%98%E7%9B%AE%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
关于旅游英语情景对话的题目怎么写
