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解析因为11+10i3-21.答案D解析U＝{x∈N||x-3|≤3}={0,1,2,3,4,5,6}，∁UA＝{0,1,3,5,6}．故选D.2.答案Ai=(11+10i)(3+2i)(3-2i)(3+2i)=1+4i... 2025-02-139611.22 MB11页148
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