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%81%9A%E5%8E%86%E5%B9%B4%E7%9C%9F%E9%A2%98%E8%83%BD%E8%BF%87%E8%80%83%E8%AF%95%E8%83%BD%E8%BF%87%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
一建做历年真题能过考试能过吗
