IS-LM-BP模型
Which two statements about SA caching are true？（） ["Caching allows pacing of MSDP messages.","Caching reduces join latency.","Caching should not be done by an MSDP speaker.","Caching is used to update the BGP MDT address family."]
营业收入扣除总成本费用和营业税金及附加后的余额，称为（）。 ["利润总额","净利润","未分配利润","应付利润"]
《考工记》
《哈尔滨客运段工作绩效考核办法（试行）》规定，段内发生纳入段“安全结果考核”情形之一的（不含上述情形），负全部或主要责任的部门免发（）个月安全业绩工资。 ["1","2","3","4"]
马歇尔-勒拿条件
