题目内容
下列各式正确的是( )
A.-
| B.-
| C.-
| D.
|
A、|-
|=
=
,|-
|=
=
,则-
<-
,所以A选项正确;
B、|-
|=
=
,|-
|=
=
,则-
>-
,所以B选项错误;
C、|-
|=
=
,|-
|=
=
,则-
<-
,所以C选项错误;
D、
=
,
=
,则
>
,所以D选项错误.
故选A.
| 3 |
| 8 |
| 3 |
| 8 |
| 9 |
| 24 |
| 1 |
| 3 |
| 1 |
| 3 |
| 8 |
| 24 |
| 3 |
| 8 |
| 1 |
| 3 |
B、|-
| 2 |
| 5 |
| 2 |
| 5 |
| 14 |
| 35 |
| 3 |
| 7 |
| 3 |
| 7 |
| 15 |
| 35 |
| 2 |
| 5 |
| 3 |
| 7 |
C、|-
| 17 |
| 25 |
| 17 |
| 25 |
| 51 |
| 75 |
| 2 |
| 3 |
| 2 |
| 3 |
| 50 |
| 75 |
| 17 |
| 25 |
| 2 |
| 3 |
D、
| 3 |
| 11 |
| 12 |
| 44 |
| 1 |
| 4 |
| 11 |
| 44 |
| 3 |
| 11 |
| 1 |
| 4 |
故选A.
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