问题
A． acquisitionB． appreciationC． requirementD． alternative
A． acquisition
B． appreciation
C． requirement
D． alternative
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
