题目内容
在下面各比中,( )与
:
不能组成比例.
| 1 |
| 5 |
| 1 |
| 4 |
| A.4:5 | B.5:4 | C.1.2:1.5 | D.
|
| 1 |
| 5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 4 |
| 4 |
| 5 |
A、4:5=4÷5=
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
B、5:4=5÷4=
| 5 |
| 4 |
| 5 |
| 4 |
| 4 |
| 5 |
C、1.2:1.5=1.2÷1.5=
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
D、
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
故选:B.
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