string(253) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%95%E8%A5%BF2021%E5%B9%B4%E4%BA%8C%E5%BB%BA%E8%80%83%E8%AF%95%E7%AD%94%E6%A1%88 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
陕西2021年二建考试答案
