【单选题】设P(A)+P(B)=0.7,且A,B仅发生一个的概率为0.5,则P(AB)=
【简答题】深恶痛绝shēn wù tòng jué
【单选题】相对而言,儿茶素在一年四季中以( )含量较高。
【简答题】④孜孜不___________(juàn)
【简答题】[ ˈ ju:n ɪ t] _________________________
【简答题】设P(A)+P(B)=0.7,且A,B仅发生一个的概率为0.5,则P(AB)= 。
【单选题】It was a(n) _____situation, because the restaurant was too expensive for us but we didn't want to just leave.