string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=21%E5%B9%B4%E6%B3%A8%E4%BC%9A%E4%BC%9A%E8%AE%A1%E4%B8%BB%E8%A7%82%E9%A2%98%E9%A2%84%E6%B5%8B => Failed to connect to 101.91.112.32 port 38221: Connection refused"
21年注会会计主观题预测
