单项选择题

From the passage, it can be inferred that ______.

A．rewards are highly effective in America
B．rewards are not much sought-after in academic circles
C．rewards have long lost their appeal in American society
D．Americans are addicted to rewards

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热门试题

单项选择题

The children's behavior in the last paragraph ______.

A．can be best explained by behaviorism
B．can be linked to Pavlov's dogs
C．shows that rewards may well kill desire
D．serves to provide evidence to behaviorism

单项选择题

Recent research findings prove that ______.

A．rewards can result in low productivity
B．behaviorism is still influential in America
C．positive reinforcement still work wonders
D．there is a crisis of values in American school