A.a+1>b+1 | B.
| C.3a-4>3b-4 | D.4-3a>4-3b |
a |
2 |
b |
2 |
A.a+1>b+1 | B.
| C.3a-4>3b-4 | D.4-3a>4-3b |
A.a-3<b-3 | B.3-a<3-b | C.ac2>bc2 | D.a2>b2 |
A.a-3<b-3 | B.3-a<3-b | C.ac2>bc2 | D.a2>b2 |
A.m>0 | B.m<0 | C.m≥0 | D.m≤O |
A.m>0 | B.m<0 | C.m≥0 | D.m≤O |
© 2017-2019 超级试练试题库,All Rights Reserved.