string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E7%BC%93%E8%A7%A3%E9%AB%98%E8%80%83%E8%80%83%E7%94%9F%E5%8E%8B%E5%8A%9B => Failed to connect to 125.88.227.171 port 38114: Connection refused"
如何缓解高考考生压力
