低温与普冷的分界线是( )。A.90K B.110K C.120K D.

练习题库2022-08-02  12

问题 低温与普冷的分界线是(  )。A.90KB.110KC.120KD.140K

选项 A.90K
B.110K
C.120K
D.140K

答案 C

解析
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