一个企业营销预算的构成包括哪些内容？（） ["销售收入预算","销售成本预算","资本预算","营销费用预算"]
社会营销观念强调（）利益的协调一致。 ["社会","银行","消费者","公众","企业和职工"]
简述普里森联锁动作过程。
Public address system: loudspeakers in the vessel’s cabins, mess rooms, ETC., and on deck via which important information can bebroadcast from a central point, mostly from the navigation bridge defines（）. ["PP-system","PA-system","AP-system","AA-system"]
罪犯权利的概念是什么？
为什么口交也较易传播艾滋病？
