string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%8A%E5%B9%B4%E4%BC%9A%E8%AE%A1%E4%B8%AD%E7%BA%A7%E8%80%83%E8%AF%95%E9%9A%BE%E5%BA%A6%E5%A4%A7%E5%90%97 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
今年会计中级考试难度大吗
