【单选题】For any events A and B, P(A-B) is equal to ( )
【单选题】()提出,“一个人不可能两次踏入同一条河流”。
【简答题】s outside the plant and the animal ____________ the
actions of some biological clocks.
【单选题】If A and B are independent events with P ( A ) = 0.60 and P ( A | B ) = 0.60, then P ( B ) is: ( )
D.
P(B) cannot be determined with the information given.
【简答题】s outside the plant and the animal affect the actions of Some biological clocks.
【简答题】The actions of some biological clocks are affected by s
outside the plant and the animal.
【单选题】所谓信息加工的观点就是将人脑与计算机进行类比,将人脑看作类似于计算机的信息加工系统。但是这种类比只是机能性质的,也就是在行为水平上的类比,而不管作为其物质构成的生物细胞和电子元件的区别。换句话说,这种类比只涉及软件而不涉及硬件。 这段话中硬件指代的是( )。