满分5 >
初中数学试题 >
如图(1),小强拿一张正方形的纸,沿虚线对折一次得图(2),再对折一次得图(3)...
如图(1),小强拿一张正方形的纸,沿虚线对折一次得图(2),再对折一次得图(3),然后用剪刀沿图(3)中的虚线剪去一个角,再打开后的形状是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845009_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845009_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845009_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845009_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845009_ST/images4.png)
考点分析:
相关试题推荐
小萍要在一幅长是90厘米、宽是40厘米的风景画四周外围,镶上一条宽度相同的金色纸边,制成一幅挂图,使风景画的面积是整个挂图面积的54%,设金色纸边的宽度是x厘米,根据题意所列方程是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845008_ST/images0.png)
A.(90+x)(40+x)54%=90×40
B.(90+2x)(40+2x)54%=90×40
C.(90+x)(40+2x)54%=90×40
D.(90+2x)(40+x)54%=90×40
查看答案
在同一坐标系中(水平方向是x轴),函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845007_ST/0.png)
和y=kx+3的图象大致是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845007_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845007_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845007_ST/images3.png)
D.
查看答案
如图是一支架(一种小零件),支架的两个台阶的高度和宽度都是同一长度,则它的三视图是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845006_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845006_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845006_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845006_ST/images3.png)
D.
查看答案
关于x的方程x
2-3x+k=0有实数根,则k的取值范围是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845005_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845005_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845005_ST/2.png)
D.
查看答案
如图,将正方形纸片ABCD折叠,使边AB、CB均落在对角线BD上,得折痕BE、BF,则∠EBF的大小为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190745954384566/SYS201311011907459543845004_ST/images0.png)
A.15°
B.30°
C.45°
D.60°
查看答案