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(2010•枣庄)如图,数轴上A,B两点表示的数分别为-1和,点B关于点A的对称...
(2010•枣庄)如图,数轴上A,B两点表示的数分别为-1和
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/0.png)
,点B关于点A的对称点为C,则点C所表示的数为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/images1.png)
A.-2-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/1.png)
B.-1-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/2.png)
C.-2+
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/3.png)
D.1+
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230854470698013/SYS201310212308544706980005_ST/4.png)
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