下列代数式
,
,
,
,
中是分式的有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7979dd69175a15bb7370fe18d5be61b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc555793fa8aeed7ec32496e7180cd4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b460177d1378e42a3d1cd647c6c00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5710cbefca79999dcc14ae2bc9e959a.png)
A.4 | B.2 | C.3 | D.5 |
更新时间:2024-05-23 09:50:04
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【推荐1】在
,
,
,
中分式的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c592bb12fa5d3bd34eba75d2a59c88f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd79a9bdfbfe9017586daf86bd40c340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c940bd948ec13768493599c882ee9f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42dbcb11ca34a085e5b1e46a1a9f7336.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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