问题
0,1/3,5/8,5/6,9/10,() A.5/6 B.8/9 C.13/14 D.21/20
0,1/3,5/8,5/6,9/10,()
A.5/6 B.8/9
C.13/14 D.21/20
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