满分5 >
高中数学试题 >
如图,某几何体的正视图与侧视图都是边长为1的正方形,且体积为.则该几何体的俯视图...
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/images0.png)
如图,某几何体的正视图与侧视图都是边长为1的正方形,且体积为
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/0.png)
.则该几何体的俯视图可以是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/images2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/images3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/images4.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858005_ST/images5.png)
考点分析:
相关试题推荐
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858004_ST/images0.png)
如图所示的算法流程图中(注:“A=1”也可写成“A:=1”或“A←1”,均表示赋值语句),第3个输出的数是( )
A.1
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858004_ST/0.png)
C.2
D.
查看答案
如果一个椭圆的长轴长是短轴长的2倍,那么这个椭圆的离心率为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858003_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858003_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858003_ST/2.png)
D.
查看答案
函数f(x)=|sinx+cosx|的最小正周期是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858002_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858002_ST/1.png)
C.π
D.2π
查看答案
设m∈R,向量a=(1,m).若|a|=2,则m等于( )
A.1
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024180248775585869/SYS201310241802487755858001_ST/0.png)
C.±1
D.
查看答案
已知集合A={(x,y)|x+y=0,x,y∈R},B={(x,y)|x-y=0,x,y∈R},则集合A∩B的元素个数是( )
A.0
B.1
C.2
D.3
查看答案