问题
15,5,3,5/3,______ () A.9/5 B.27/5 C.15/9 D.9/15
15,5,3,5/3,______ ()
A.9/5
B.27/5
C.15/9
D.9/15
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