string(328) "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%E8%80%83%E8%AF%95%E5%8D%B7%E5%AD%90%E5%92%8C%E5%90%8E%E9%9D%A2%E7%9A%84%E7%AD%94%E9%A2%98%E5%8D%A1%E6%98%AF%E5%AF%B9%E7%85%A7%E7%9A%84%E5%90%97 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
一建考试卷子和后面的答题卡是对照的吗
