CR中IP的线性范围是A.1:10 B.1:10 C.1:100 D.1:

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问题 CR中IP的线性范围是A.1:10B.1:10C.1:100D.1:10E.1:10

选项 A.1:10B.1:10C.1:100D.1:10E.1:10

答案 B

解析
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