问题
:-26, -6, 2, 4, 6, ()A.9 B.8 C.14 D.16
:-26, -6, 2, 4, 6, ()
A.9 B.8 C.14 D.16
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