1 |
2 |
2 |
5 |
3 |
5 |
2 |
5 |
2 |
5 |
A.c>a>b | B.a>b>c | C.c>b>a | D.a>c>b |
1 |
2 |
2 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
2 |
5 |
A.a-b>0 | B.ac<bc | C.a2<b2 | D.
|
A.-2a>-2b | B.a2>b2 | C.
| D.3a>3b |
c |
a |
c |
b |
A.1个 | B.2个 | C.3个 | D.4个 |
1 |
b |
1 |
1+a |
1 |
1+b |
a |
1+a |
b |
1+b |
A.M>N | B.M<N | C.M=N | D.不确定 |
n | a |
n | b |
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