string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E8%B0%83%E8%8A%82%E9%AB%98%E8%80%83%E5%A4%87%E8%80%83%E7%84%A6%E8%99%91%E7%9A%84%E5%BF%83%E6%83%85%E5%92%8C%E6%83%85%E7%BB%AA => Failed to connect to 14.18.117.71 port 38220: Connection refused"
怎么调节高考备考焦虑的心情和情绪
