单项选择题
A.6 B.8 C.10
A.1.2° B.1.4° C.1.6° D.1.8°
A.273.15K、273.16K B.273.15K、273.15K C.273.16K、273.16K D.273.16K、273.15K
A.62.3% B.63.3% C.65.2% D.63.2%
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