原题
录音 1
According to the speaker, how does an individual’s perception of an activity change when external rewards are introduced?
AThe activity becomes more enjoyable than it was before.
BThe activity feels less like a choice and more like an obligation.
CThe activity is perceived as more challenging than it was before.
DThe activity increases in its potential for personal development.
正确答案：B
解题思路
老师暂未填写解题思路。