A.奇函数且在(0,+∞)上单调递增 |
B.偶函数且在(0,+∞)上单调递增 |
C.奇函数且在(0,+∞)上单调递减 |
D.偶函数且在(0,+∞)上单调递减 |
A.c<a<b | B.a<b<c | C.b<a<c | D.c<b<a |
A.-3 | B.-1 | C.1 | D.3 |
A.4和6 | B.3和-3 |
C.2和4 | D.1和1 |
A.(0,10) | B.(,10) |
C.(,+∞) | D.(0,)∪(10,+∞) |
A.2 | B.-2 | C.4 | D.-4 |
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