1 |
a |
1 |
b |
A.1 | B.2 | C.3 | D.4 |
1 |
a |
1 |
b |
A.
| B.1-a>1-b | C.a2>b2 | D.2a>2b |
A.a2<b2 | B.ab<b2 | C.a+b>2b | D.a-b>a+b |
A.30.8>30.7 | B.log0.50.4>log0..50.6 |
C.0.75-0.1<0.750.1 | D.lg1.6>lg1.4 |
A.a2-b2≥0 | B.ac>bc | C.ac2>bc2 | D.2a>2b |
A.a+c>b+d | B.a-d>b-c | C.ac<bd | D.
|
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