
几何图形与运动现象测验
Authored by Jiaying Ning
Mathematics
2nd Grade

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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?( )
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( )。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪些图形中的虚线不是对称轴?( )
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
按照下面左图那样剪,展开后是哪一个图案? ( )
①
②
③
④
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
从下面哪张折纸上能剪出3个手拉手的纸人? ( )
①
②
③
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