33.物質和能量都無法穿越邊界的系統是?
(A)密閉系統(closed system)
(B)開放系統(open system)
(C)隔絕系統(isolated system)
(D)狀態系統(state system)
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統計: A(3), B(0), C(15), D(0), E(0) #2466140
統計: A(3), B(0), C(15), D(0), E(0) #2466140