问题
1 3 5 11 21 () 85 A.33 B.41 C.43 D.53
1 3 5 11 21 () 85
A.33
B.41
C.43
D.53
请帮忙给出正确答案和分析,谢谢!
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559