有机体学会对条件刺激和条件刺激相类似的刺激作出不同的行为反应，巴甫洛夫称之为( )
A．刺激泛化
B．刺激比较
C．刺激分化
D．行为强化
参考答案：C
Think and write. （根据主语人称，用be动词的正确形式填空）
1. — you a boy?
— No, I not.
2. The girl _____ Jack's sister.
3. The dog _____ tall and fat.
4. The man with big eyes____ a teacher.
5. ____ your brother in the classroom?
6. — Where _____ your mother?
— She at home.
7. How _____ your father?
8. Mike and Liu Tao _____ at school.
9. Whose dress _____ this?
10. Whose socks _____ they?
用来模仿实际系统的物理状态和运动状态的模型称为（）
