若四个有理数a、b、c、d满足
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,则a、b、c、d的大小关系是( )
| 1 |
| a-2006 |
| 1 |
| b+2007 |
| 1 |
| c-2008 |
| 1 |
| d+2009 |
| A.a>c>b>d | B.b>d>a>c | C.c>a>b>d | D.d>b>a>c |
| 1 |
| a-2006 |
| 1 |
| b+2007 |
| 1 |
| c-2008 |
| 1 |
| d+2009 |
| A.a>c>b>d | B.b>d>a>c | C.c>a>b>d | D.d>b>a>c |