China has practiced harmony as a way of life since （ ） and （ ） for at least 2500 years. A: Laotze B: Confucius C: Mencius D: Mozi
China has practiced harmony as a way of life since （ ） and （ ） for at least 2500 years. A: Laotze B: Confucius C: Mencius D: Mozi
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