string(243) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E5%BB%BA%E6%B3%95%E8%A7%842023%E7%AD%94%E6%A1%88%E4%BC%B0%E5%88%86 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
二建法规2023答案估分
