下列各式:
、
、
、
,分式有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2b1cfb78bb24bb74334dc56862075b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6056bbaba908edf974aa1a43470455f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2545b2c55545c0242c41131aed89ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2284a97d29c445b8fc0248965e7d823d.png)
A.1 | B.2 | C.3 | D.4 |
更新时间:2020-05-27 16:48:15
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】在代数式中
,
xy2,
,
,2﹣
分式共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a53456b718122d9155a9fd1cb711585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc09e1523810bf7c16c5debbdd667dd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57d755ac13e4b5a1dd8fea85ab5e5d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c943d7b6ce65c70e98d62e3664168ab.png)
A.2个 | B.3个 | C.4个 | D.5个 |
您最近一年使用:0次