问题
A． valuableB． appropriateC． convenientD． favorite
A． valuable
B． appropriate
C． convenient
D． favorite
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
