问题
27 18 1/3 6 2 12 ()A 26 B 24 C 22 D 20
27 18 1/3 6 2 12 ()
A 26 B 24 C 22 D 20
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