图形的变换有_____ 、_____ 和_____ 三种。
更新时间:2016-12-09 20:55:08
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【推荐2】观察下面的图形,是轴对称图形的在括号里打“√”,不是的在括号里打“×”。( ) ( ) ( )
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【推荐1】下列现象是平移的画“□”,是旋转的画“△”。
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( ) ( ) ( ) ( )
![](https://img.xkw.com/dksih/QBM/2021/5/17/2723003511357440/2729512908963840/STEM/35c6339d-94af-4fec-83c9-7d6af0c39c49.png)
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【推荐1】钟表面上的运动属于( ) 现象,火箭刚升空那一刻的运动属于( ) 现象。
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【推荐2】下面的运动,是平移的在括号里画“→”,是旋转的画“
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( ) ( ) ( ) ( )
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