A.3
B.2
C.1
D.0
[单选题]A.心脏B.肝脏C.胃D.肺E.骨
[问答题]
[单选题]A.B.C.D.E.
[单选题]A.0B.1C.-π/2D.π/2
[单选题]A.B.C.D.
[单选题]A.P(A)<P(A|B)B.P(A)≤P(A|B)C.P(A)>P(A|B)D.P(A)≥P(A|B)