f(x1)+f(x2) |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
1 |
2 |
1 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
1 |
x2 |
1 |
x |
1 |
x |
1 |
2 |
1 |
4 |
1 |
x |
1 |
x |
1 |
x |
1 |
2 |
1 |
4 |
1 |
f(-x) |
1 |
f(-n) |
1 |
2-n |
1 |
2 |
3 |
2 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
2x1+x2 |
x1+x2 |
2 |
A.10 | B.2 | C.3 | D.4 |
4x-t |
x2+1 |
x1α+x2β |
x1+x2 |
x1β+x2α |
x1+x2 |
1 |
4x |
a |
2x |
© 2017-2019 超级试练试题库,All Rights Reserved.