(单选题)
+2.00DC×90°与-2.00DC×180°联合后得到()
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°
正确答案
答案解析
略
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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°