• 2022-06-11
    Chap1.设当事件A和B同时发生,事件C也发生,则()
    未知类型:{'options': ['P(C)=P(AB)', ' P(C)=P(A[img=10x12]17e4364939bf1c3.jpg[/img]B)', ' [img=158x19]17e44182f0c4906.jpg[/img]', ' [img=158x19]17e44182fb42aba.jpg[/img]'], 'type': 102}