string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E5%8D%B7%E5%AD%90%E7%AD%94%E6%A1%88%E9%A1%BA%E5%BA%8F%E4%B8%8D%E4%B8%80%E6%A0%B7%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.143.195 port 38205: Connection refused"
一建卷子答案顺序不一样怎么办
