【单选题】Clinton was the second US president to be impeached by the House of Representatives, but tried in the _.
C.
the Department of Justice
【简答题】对二事件A、B,已知P(A)=0.6,P(B)=0.7,那么P(AB)可能取到的最大值是______;可能取的最小值是______;P(A∪B)可能取的最大值是______;可能取的最小值是______.
【单选题】Clinton was the second US president to be impeached by the House of Representatives, but tried in the .
C.
the Department of Justice
【判断题】在Excel中,自动筛选和高级筛选的条件都可以设置多个。
【简答题】以下对逆转录酶催化的反应描述,正确的是( ) A.RNA指导的DNA合成反应 B.RNA的水解反应 C.DNA指导的DNA合成反应 D.有3'→5'外切酶活性
【单选题】从1.2.3.4.5中任取2个不同的数,事件A:“取到的2个数之和为偶数”,事件B:“取到的2个数均为偶数”,则P(B|A)=( )
【单选题】急性腹痛患者进行腹部检查,方法不正确的是
【单选题】从1.2.3.4.5中任取2个不同的数,事件A:“取到的两个数之和为偶数”,事件B;“取到的两个数均为偶数”,则P(B︱A)= ( )