2 |
2 |
A.1个 | B.2个 | C.3个 | D.4个 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
(1+x)2 |
A.0 | B.1 | C.2 | D.3 |
A.y=
| ||
B.y=x与y=logaax(a>0且a≠1) | ||
C.y=
| ||
D.y=lgx与y=
|
A.f:x→y=
| B.f:x→y=
| C.f:x→y=
| D.f:x→y=
|
1 |
2 |
A.f:x→x3-1 | B.f:x→(x-1)2 | C.f:x→2x-1 | D.f:x→2x |
A.2 | B.3 | C.4 | D.5 |
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