A.　Different sports require different training programs. B.　Science may be too important today. C.　Sports equipment has been imp

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问题 A.　Different sports require different training programs.
B.　Science may be too important today.
C.　Sports equipment has been improved a lot.
D.　Athletes are still breaking records.
E.　Sport science helps improve athletes’ performances.
F.　Mental training is as important as physical training.

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