1 |
2 |
1 |
2 |
1 |
2 |
2-x-2x |
2 |
2x+2-x |
2 |
3 |
4 |
17 |
8 |
A.f(-n)<f(n-1)<f(n+1) | B.f(n-1)<f(-n)<f(n+1) |
C.f(n+1)<f(-n)<f(n-1) | D.f(n+1)<f(n-1)<f(-n) |
A.g(x)=2|x| | B.g(x)=log2|x| | C.g(x)=(
| D.g(x)=log
|
4x-n |
2x |
1 |
2 |
1 |
2 |
A.0个 | B.1个 | C.2个 | D.3个 |
© 2017-2019 超级试练试题库,All Rights Reserved.