【简答题】设P(A)=P(B)=0.4,P(AB)=0.28,则P(A∪B)=______;P(B|A)=______.
【单选题】The S.S. Hollowpoint has a charter party in which the charterer assumes no responsibility for the operation of the vessel but pays stevedoring expenses. What is the name of the charter party? ______.
【判断题】商业银行负债主要由存款和借款构成。(1.0分)
【简答题】设P(A)=m,P(B)=n,P(AB)=q,则P(A∪B)=______;P( )=______.
【判断题】城市用机动车喇叭噪声级在距车前2m,离地面高1.2m处应为90~115dB。