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设a是
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060009_ST/0.png)
的零点,若0<x
<a,则f(x
)的值满足( )
A.f(x
)=0
B.f(x
)<0
C.f(x
)>0
D.f(x
)的符号不确定
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执行如图所示的程序框图,输出的M的值为( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060008_ST/images0.png)
A.17
B.485
C.161
D.53
查看答案
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060007_ST/images0.png)
某几何体的正视图和侧视图均如图所示,则该几何体的俯视图不可能是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060007_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060007_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060007_ST/images3.png)
D.
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设偶函数f(x)的定义域为R,当x∈[0,+∞)时f(x)是增函数,则f(-2),f(π),f(-3)的大小关系是( )
A.f(π)>f(-3)>f(-2)
B.f(π)>f(-2)>f(-3)
C.f(π)<f(-3)<f(-2)
D.f(π)<f(-2)<f(-3)
查看答案
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060005_ST/images0.png)
已知函数f(x)=(x-a)(x-b)(其中a>b)的图象如图所示,则函数g(x)=a
x+b
x的图象是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060005_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060005_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640454206051/SYS201311031026404542060005_ST/images3.png)
D.
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