string(291) "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%89%8D%E7%B4%A7%E5%BC%A0%E5%BF%83%E6%80%81%E5%92%8C%E6%83%85%E7%BB%AA => Failed to connect to 14.18.46.51 port 38044: Connection refused"
怎么调节高考前紧张心态和情绪
