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【单选题】
仓库中有一个热电阻,印刷的标记模糊。用万用表的欧姆档测量,阻值约为 108Ω ,此时的环境温度约为 20 °C ,用手捏住一会儿,阻值有所增加。可以判断该热电阻的分度号是 ____
A.
Cu50
B.
Pt25
C.
Pt1000
D.
Pt100
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