49.頂尖長跑運動員的小腿腓腸肌(gastrocnemius muscle)中,何種肌纖維的平均含量最多?
(A)第I型肌纖維(type I fiber)
(B)第IIa型肌纖維(type IIa fiber)
(C)第IIb型肌纖維(type IIb fiber)
(D)有氧快肌纖維(fast-oxidative fiber)
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統計: A(857), B(182), C(204), D(173), E(0) #2040446
統計: A(857), B(182), C(204), D(173), E(0) #2040446