问题
-3,0,23,252,() A.256 B.484 C.3125 D.3121
-3,0,23,252,()
A.256
B.484
C.3125
D.3121
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