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几何图形与运动现象测验

Authored by Jiaying Ning

Mathematics

2nd Grade

几何图形与运动现象测验
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪个现象属于平移?( )

转动的风扇

拉抽屉

转动陀螺

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列现象中哪个是旋转?( )

Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列说法正确的是( )。

长方形、圆形、平行四边形都有对称轴

荡秋千是旋转现象

风车转动3圈后变大了

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

不能通过旋转得到的图形是( )。

Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下面哪些图形中的虚线不是对称轴?( )

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Media Image
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Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

按照下面左图那样剪,展开后是哪一个图案? ( )

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

从下面哪张折纸上能剪出3个手拉手的纸人? ( )

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