1 |
lgx |
2-x |
A.(0,2] | B.(0,2) | C.(0,1)∪(1,2] | D.(-∞,2] |
1 |
lgx |
2-x |
|
|
1 |
2 |
A.a>b>c | B.b>a>c | C.c>a>b | D.b>c>a |
1 |
2 |
A.[-3,+∞) | B.[3,∞) | C.(-∞,3] | D.(∞,3] |
A.c>b>a | B.b>c>a | C.a>c>b | D.a>b>c |
1 |
2 |
1 |
2 |
A.1<a<b | B.1<b<a | C.0<a<b<1 | D.0<b<a<1 |
© 2017-2019 超级试练试题库,All Rights Reserved.