单选:只有绝对压力值才能是()工质状态的热力参数。A.明确B.确定C.判定D.决定

题目内容:
只有绝对压力值才能是()工质状态的热力参数。
A.明确
B.确定
C.判定
D.决定
参考答案:

裸露人体感觉寒冷的临界温度为()。A.30℃B.C.25℃C.B.28℃D.20℃

裸露人体感觉寒冷的临界温度为()。A.30℃B.C.25℃C.B.28℃D.20℃

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