下列这实数中,是无理数的是( )
A.![]() | B.![]() | C.3.14 | D.![]() |
更新时间:2021-08-19 15:49:37
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容易
(0.94)
【推荐1】在实数
,
,
,
,
,
,
中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a36d3e3a1d196b5e03e6a150edba177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad4c7110b64a5f68015c5a52318ad1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29219e5e44b45efe1d97768c7ac7d24.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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单选题
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容易
(0.94)
【推荐2】下列各组数中,互为相反数的一组是( )
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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