问题
32,48,40,44,42，（)A. 43 B. 45 C. 47 D.49
32,48,40,44,42，()
A. 43 B. 45 C. 47 D.49
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
