问题
“临界压力”指示灯，加油中压力加油接头处的压力大于____时，该指示灯亮
A.0.01MPA
B.0.1MPA
C.0.34MPA
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
