string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E7%BC%93%E8%A7%A3%E9%AB%98%E8%80%83%E7%B4%A7%E5%BC%A0%E6%83%85%E7%BB%AA => Failed to connect to 101.89.143.195 port 38175: Connection refused"
怎样缓解高考紧张情绪
