下列数中:0.32,
,
,
,
,0.1010010001…,
,0.353353353335,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4cee6655a37fc8243928b5dbb09fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f66fc51d58aae7aba5028fca8bd48a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29219e5e44b45efe1d97768c7ac7d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.3个 | B.4个 | C.5个 | D.6个 |
更新时间:2019-10-10 12:54:14
|
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单选题
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较易
(0.85)
【推荐1】下列说法:①-3是9的平方根;②125的立方根是±5;③-16的平方根是±4;④0没有算术平方根.其中,正确的有()
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐1】下列各数中,3.4159,
,
,
,0.31131113…(相邻两个3之间1的个数逐次加1个),-π,
,
,无理数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ae08113d9064dba8da5935ee8bda0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b15e1ee2b0f7e006225ad9476adb133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb7681752406ae80767c070f717785f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8deb3ffecd13e87e074f6c1ba562b873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a5e6c1452add80f47cbb381d94562a.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】数
,π,0,-0.3中,属于无理数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
A.![]() | B.π | C.0 | D.-0.3 |
您最近一年使用:0次