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如图,Rt△ABC中,AB⊥AC,AB=3,AC=4,P是BC边上一点,作PE⊥...
如图,Rt△ABC中,AB⊥AC,AB=3,AC=4,P是BC边上一点,作PE⊥AB于E,PD⊥AC于D,设BP=x,则PD+PE=( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443011_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443011_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443011_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443011_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443011_ST/3.png)
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![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101712360044385/SYS201311031017123600443006_ST/images0.png)
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