已知
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117010_ST/0.png)
,则
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117010_ST/1.png)
的展开式中的常数项为
.
考点分析:
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如图,模块①-⑤均由4个棱长为1的小正方体构成,模块⑥由15个棱长为1的小正方体构成.现从模块①-⑤中选出三个放到模块⑥上,使得模块⑥成为一个棱长为3的大正方体.则下列选择方案中,能够完成任务的为( )
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A.模块①,②,⑤
B.模块①,③,⑤
C.模块②,④,⑥
D.模块③,④,⑤
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函数y=f(x)满足 f(x+2)=-f(x),当x∈(-2,2]时,f(x)=x
2-1,则f(x)在[0,2010]上零点的个数为( )
A.1004
B.1005
C.2009
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若两个非零向量
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/0.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/1.png)
满足|
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/2.png)
+
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|=|
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/4.png)
-
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|=2|
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/6.png)
|,则向量
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/7.png)
+
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/8.png)
与
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/9.png)
-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/10.png)
的夹角是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/11.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231737204811784/SYS201311012317372048117007_ST/12.png)
C.
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D.
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已知实数x,y满足
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,如果目标函数z=x-y的最小值为-1,则实数m等于( )
A.7
B.5
C.4
D.3
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阅读右边的程序框图,运行相应的程序,输出的结果为( )
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A.12
B.22
C.30
D.32
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