单项选择题
A.293.15K B.303.15K C.313.15K D.403.15K
A.10℃ B.22℃ C.20℃ D.32℃
A.340.15K B.335.15K C.338.15K D.333.15K
A.1220F B.133oF C.138oF D.142oF
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