考试
2021-02-26 16:42:07

(单选题)+2.00DC×90°与-2.00DC×180°联

题目描述

A+2.00DS/-2.00DC×90°

B+2.00DS/-4.00DC×180°

C+2.00DS/-4.00DC×90°

D-2.00DS/+2.00DC×90°

E-2.00DS/+4.00DC×180°

答案解析

[db:答案解析]

B

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