下列各数中是无理数的是( )
A.1.020020002 | B.![]() |
C.![]() | D.![]() |
更新时间:2020-09-17 14:39:56
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【推荐1】两个连续的正整数,前一个数的算术平方根是a,则后一个数的算术平方根是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】在
,
,0,3.14,
,0.33333,
,
中,无理数的个数有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7eb3b5ab19d97f6c7df36294ccc3674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68e594212cf2a24501a758adfcae885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbc9a84f16a94b0ca5db78cba26b356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dda997cd16bb521dbd4d6c3c691d2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】在
,
,3.14,0,
,
,
, 1.010010001…(小数部分两个1之间多一个0)中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d12592411c72a92e973896fcbcee0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d37b9f0421c90b1033dae9e3362c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f8f7e40ba386c0a9675896b52752d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ea3f0e9c3b82d13040a386f6b5fd374.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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