复数
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(i是虚数单位)的虚部是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102448157903029/SYS201311031024481579030001_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102448157903029/SYS201311031024481579030001_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102448157903029/SYS201311031024481579030001_ST/3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102448157903029/SYS201311031024481579030001_ST/4.png)
考点分析:
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