57 正常人赤足靜態站立時,足跟(heel)所承受的最大壓力是前足(forefoot)的幾倍?
(A) 0.5
(B) 1
(C) 2.5
(D) 5
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統計: A(4), B(12), C(120), D(18), E(0) #1406266
統計: A(4), B(12), C(120), D(18), E(0) #1406266