28 下列何者可定義為單位面積所發生或承受的力?
(A)應變(strain)
(B)應力(stress)
(C)彈性變形(elastic deformation)
(D)塑性變形(plastic deformation)
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統計: A(35), B(296), C(20), D(6), E(0) #2238141
統計: A(35), B(296), C(20), D(6), E(0) #2238141