string(300) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E7%BA%A7%E4%BC%9A%E8%AE%A1%E8%80%83%E8%AF%95%E4%B8%8D%E5%AE%9A%E9%A1%B9%E5%B0%91%E9%80%89%E6%80%8E%E4%B9%88%E7%BB%99%E5%88%86 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
初级会计考试不定项少选怎么给分
