告警监控系统的告警过滤器中无法根据告警的（）进行过滤。
参考答案：派单状态
I bought a vase of the Ming dynasty at such a low price at the Sunday market. It was really a nice _____. [ ]
A. bargain
B. value
C. sale
D. prize
全口义齿基托与唾液或黏膜与唾液之间产生的力称为( )
A．大气压力B．黏着力C．附着力D．摩擦力E．内聚力
