题目内容

国际物流企业在进出口贸易程序中常见的代理内容有

A. 代理租船订舱
B. 代理转运及理货
C. 代理货物报检、报关
D. 代理储存、包括货物保管、整理、包装以及保险等业务

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The unconditioned reflex is

A. a kind of behavior acquired by experience
B. always associated with voluntary behavior
C. a learned response pattern
D. an inborn response pattern

What takes place when the conditioned stimulus is presented a number of times without the unconditioned stimulus?

A. Forgetting
B. Extinction
C. Discrimination
D. Stimulus generalization

Thorndike said that when satisfactory results are obtained there is a tendencyretain what has been learned. He called this tendency the

A. law of effect
B. principle of reinforcement
C. principle of reward
D. law of positive feedback

Operant behavior is characterized by

A. actions that have no meaning
B. its inability to be affected by reinforcement
C. its conscious nature
D. actions that have consequences

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