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After the conflict resolution program was started in Atlanta, it was found that______. ( )(本题2.5分)
A. there was a decrease in classroom violence
B. there was less student cooperation in the classroom
C.
more teachers fell better about themselves in schools
D. the teacher-student relationship greatly improved

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出自：平顶山学院-英语(专升本)-报刊阅读(专升本)

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