51 下列物理量的單位何者正確?
(A)應力(N/mm 2 )
(B)熱膨脹係數(cm/℃)
(C)熱傳導率(cal/g.℃)
(D)比熱(cal/cm.sec.℃)

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統計: A(288), B(51), C(100), D(77), E(0) #883380

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#4962062
(B)cm/cm.℃ (C)cal/s...
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