题目内容
在
,
,
,
,
中,分式的个数是( )
| 1 |
| x |
| 1 |
| 3 |
| x+11 |
| π |
| x2-y2 |
| x+y |
| 1 |
| m |
| A.2个 | B.3个 | C.4个 | D.5个 |
| 1 |
| 3 |
| x+11 |
| π |
| 1 |
| x |
| x2-y2 |
| x+y |
| 1 |
| m |
故选B.
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题目内容
| 1 |
| x |
| 1 |
| 3 |
| x+11 |
| π |
| x2-y2 |
| x+y |
| 1 |
| m |
| A.2个 | B.3个 | C.4个 | D.5个 |
| 1 |
| 3 |
| x+11 |
| π |
| 1 |
| x |
| x2-y2 |
| x+y |
| 1 |
| m |