填空题

What is the explanation of animal-behavior experts for the "clever" behavior of pets

【参考答案】

Mechanical result of the training．
<上一题 目录 下一题>
热门 试题

填空题
The belief that the animals have ______ is unacceptable to experts of animal behavior.
填空题
What made it possible for the TIME reporters to come up with so many interesting stories about pets
相关试题