如图,已知点A,B,C,D将周长为4的圆周4等分,现将点A与数轴上表示-1的点重合,将圆沿数轴向右连续滚动,则点A,B,C,D中与表示2020的点重合的是( )
![](https://img.xkw.com/dksih/QBM/2021/1/6/2630257880539136/2633221058371584/STEM/5d430d2e-6fdd-468a-aa17-1e728a3dde92.png?resizew=359)
![](https://img.xkw.com/dksih/QBM/2021/1/6/2630257880539136/2633221058371584/STEM/5d430d2e-6fdd-468a-aa17-1e728a3dde92.png?resizew=359)
A.点A | B.点B | C.点C | D.点D |
更新时间:2021-01-10 18:04:52
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【推荐1】等边
在数轴上的位置如图所示,点A、C对应的数分别为
和
,若
绕着顶点顺时针方向在数轴上连续翻转,翻转1次后,点
所对应的数为
;则翻转2024次后,点
所对应的数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/37a36456-a20f-4e85-bc3a-d12e96f49674.png?resizew=353)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/37a36456-a20f-4e85-bc3a-d12e96f49674.png?resizew=353)
A.2023 | B.2022 | C.2021 | D.2020 |
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【推荐2】下列图形都是由同样大小的黑色正方形纸片组成,其中图①有3张黑色正方形纸片,图②有5张黑色正方形纸片,图③有7张黑色正方形纸片,……按此规律排列下去,图ⓝ中黑色正方形纸片的张数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/9/202b836c-6e4e-416c-ad9f-754dc7da003c.png?resizew=546)
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A.![]() | B.![]() | C.![]() | D.![]() |
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