在
,
,
,
,0.3131131113…,3.14中,无理数共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9844c14ff7b2ec28db4ade1a7ffc8b.png)
A.2个 | B.3个 | C.4个 | D.5个 |
更新时间:2024-02-03 11:02:40
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【推荐1】下列实数中,是无理数的为( )
A.﹣4 | B.0.101001 | C.![]() | D.![]() |
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【推荐1】在实数:3.14159,
,1.010010001…,
,0,
,
中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f4e9cf9c8ad6cacf2593d14e988c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a52d7924f31c0b705166c1e42db87c1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654d8c1b37b16d98951a27596b252df5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9cf3fadc954b0a73089862e65cbad51.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
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【推荐2】在
,
,
,
,
,
,
这些数中,无理数的个数为 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8b2ddd6646a556f0a0e0ab5b15c9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1acaa9763a360f55a8a36e2cdcb847b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1625d21fa2fb85cf8c02d8e99f175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f9ee07c64f43efb8144721f3ae222.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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【推荐1】在
,
,
,
,
,
(相邻两个1之间依次多一个3)中,无理数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1625d21fa2fb85cf8c02d8e99f175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ab36642b1816fa77adcf1bc2b9cbe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d4f2ad91281dffd4e89219025f445ef.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
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【推荐2】在实数
,
,
,
,5.212121…,
,1.1313313331…(相邻两个1之间依次多一个3)中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbc9a84f16a94b0ca5db78cba26b356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a36d3e3a1d196b5e03e6a150edba177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
A.4个 | B.3个 | C.2个 | D.1个 |
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