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As long as competitive sport has been played, athletes have improved their performance___
选项：

A: training
B: diet
C: taking drugs
D: all of the above

发布时间：2024-04-01 14:39:23

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As long as competitive sport has been played, athletes have improved their performance___ 选项： A: training B: diet C: taking drugs D: all of the above

As long as competitive sport has been played, athletes have improved their performance___
选项：

A: training
B: diet
C: taking drugs
D: all of the above