1 |
m |
2 |
n |
A.3 | B.3+2
| C.4 | D.8 |
1 |
m |
2 |
n |
2m+n |
m |
4m+2n |
n |
n |
m |
4m |
n |
|
1 |
4 |
1 |
2 |
1 |
2 |
A.x0<a | B.x0>b | C.x0<c | D.x0>c |
A.f(x)=x2 | B.f(x)=2x | C.f(x)=log2x | D.f(x)=elnx |
|
A.81 | B.9 | C.3 | D.
|
A.(
| B.(1,+∞) | C.(
| D.(0,
|
1 |
2 |
A.(
| B.(0,
| C.(-∞,1) | D.(-∞,
|
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