题目内容
下面能与
:
组成比例的是( )
| 1 |
| 3 |
| 1 |
| 4 |
| A.3:4 | B.4:3 | C.
|
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| 4 |
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3:4=
| 3 |
| 4 |
4:3=
| 4 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
所以能与
| 1 |
| 3 |
| 1 |
| 4 |
故选:B.
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| A.3:4 | B.4:3 | C.
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