1 |
a |
1 |
b |
A.1个 | B.2个 | C.3个 | D.4个 |
1 |
a |
1 |
b |
b |
2 |
3 |
4 |
A.a2<b2 | B.
| C.a3b2<a2b3 | D.ac2<bc2 |
A.log0.76<0.76<60.7 | B.0.76<60.7<log0.76 |
C.log0.76<60.7<0.76 | D.0.76<log0.76<60.7 |
a |
b |
a+c |
b+c |
A.a<b<c | B.c<b<a | C.a<c<b | D.b<c<a |
A.ac>bc | B.ac<bc | C.a-c>b-c | D.ac>b |
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