string(349) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%884%E9%97%A8%E8%80%83%E8%AF%95%E6%88%90%E7%BB%A9%E6%9C%89%E4%B8%80%E9%97%A8%E4%BD%9C%E5%BA%9F%E9%9C%80%E8%A6%81%E8%A1%A5%E8%80%83%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
监理工程师4门考试成绩有一门作废需要补考吗
