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【简答题】
According to animal-behavior experts, the pets can be conditioned through______.
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】When they first arrived in Europe over 500 years ago, the Roma were called Gypsies in the mistaken belief that they had come from Egypt. The true origins of the Roma remained a mystery until the late ...
A.
Population and distribution.
B.
Population and division.
C.
Population and living.
D.
Population and tribes.
【单选题】It is common to think of learning ax something that takes place in school, but much of human learning occurs, outside the classroom, anti people continue to learn throughout their lives. Even before t...
A.
After they finish school, people must learn to be suitable to the many major changes that affect their lives.
B.
Parents need to understand the best ways to educate children.
C.
People need to understand how certain experiences change their behaviors.
D.
Employees make use of the principles of learning to influence the behavior of employers.