b+c |
a |
a+c |
b |
a+b |
c |
A.M>N>P | B.N>P>M | C.P>M>N | D.M>P>N |
b+c |
a |
1-a |
a |
1 |
a |
a+c |
b |
1-b |
b |
1 |
b |
a+b |
c |
1-c |
c |
1 |
c |
1 |
a |
1 |
c |
1 |
b |
1 |
a |
1 |
c |
1 |
b |
a |
4 |
b |
4 |
1 |
x |
A.x2<x<
| B.x2>x>
| C.x2>
| D.x>
|
A.若a>b,则a2>b2 | B.若a>|b|,则a2>b2 |
C.若a≠b,则|a|≠|b| | D.若a≠b,则a2≠b2 |
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