作者:By Zhou Yixuan and Wang Min, 21st Century Teens staff
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团队合作给初中生带来了不一样的学习体验。
THESE days, Chen Yujie, 15, from Zhejiang, is busy preparing for the chemistry experiment for the high school entrance exam (中考). The experiment is to make CO2 (二氧化碳). The teacher asked them to practice in groups.