string(324) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8C%97%E4%BA%AC%E4%BA%8C%E5%BB%BA%E6%AF%8F%E5%B9%B4%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E6%8A%A5%E5%90%8D%2C%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E8%80%83 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
北京二建每年什么时候报名,什么时候考
