16.若U為內能,S為熵,T為溫度,P為壓力,V為體積,則TdS為下列何者?
(A) TdS = dU + PdV
(B) Tds = dU - PdV
(C) Tds =dU + VdP
(D) Tds=dU-VdP

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統計： A(20), B(1), C(0), D(0), E(0) #2472906