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linxingxing

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, _. R0 e% @& b2. "Competition is ultimately more beneficial than detrimental to society." 0 T% ?$ z/ Q! P" _; y" q, y
归根结底，竞争对于社会是利多弊少。
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- `0 M$ y9 D5 m3 q4 t参与方式
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