观察下列一组图形中点的个数的规律,第10个图中点的个数是( )
![](https://img.xkw.com/dksih/QBM/2020/3/8/2415209004736512/2415380553064448/STEM/61db87aacd444f6d9f3079baba0b0aaa.png?resizew=446)
![](https://img.xkw.com/dksih/QBM/2020/3/8/2415209004736512/2415380553064448/STEM/61db87aacd444f6d9f3079baba0b0aaa.png?resizew=446)
A.67 | B.112 | C.169 | D.225 |
更新时间:2020-03-11 11:40:10
|
相似题推荐
单选题
|
较难
(0.4)
【推荐1】下列图形都是由同样大小的五角星按一定的规律组成,其中第①个图形一共有2个五角星,第②个图形一共有8个五角星,第③个图形一共有18个五角星,依此类推,则第⑦个图形中五角星的个数是( )
![](https://img.xkw.com/dksih/QBM/2019/11/20/2338041641361408/2338868490543104/STEM/a02492acedc94c2cb13b1a8c03579c05.png?resizew=287)
![](https://img.xkw.com/dksih/QBM/2019/11/20/2338041641361408/2338868490543104/STEM/a02492acedc94c2cb13b1a8c03579c05.png?resizew=287)
A.98 | B.94 | C.90 | D.86 |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐2】如图,两个连接在一起的菱形的边长都是1cm,一只电子甲虫从点A开始按ABCDAEFGAB…的顺序沿菱形的边循环爬行,当电子甲虫爬行2018cm时停下,则它停的位置是( )
![](https://img.xkw.com/dksih/QBM/2020/2/15/2399649494966272/2400465841119232/STEM/edc1e1c9ea8b4b3896332fb1e9fbbde3.png?resizew=219)
![](https://img.xkw.com/dksih/QBM/2020/2/15/2399649494966272/2400465841119232/STEM/edc1e1c9ea8b4b3896332fb1e9fbbde3.png?resizew=219)
A.点F | B.点E | C.点A | D.点C |
您最近一年使用:0次