string(280) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E5%BB%BA2023%E5%B9%B4%E7%9C%9F%E9%A2%98%E8%AF%95%E5%8D%B7%E7%AD%94%E6%A1%88%E5%8F%8A%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
二建2023年真题试卷答案及答案
