A.[0,
| B.[
| C.[
| D.[
|
1 |
8 |
π |
8 |
1 |
4 |
π |
4 |
1 |
2 |
π |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
A.(0,1) | B.(1,2) | C.(2,3) | D.(3,4) |
2x+k+2 |
x+1 |
A. | B. | C. | D. |
1 |
a |
A. | B. | C. | D. |
A.(0,1) | B.(1,2) | C.(-2,-1) | D.(-1,0) |
A.[-2,1] | B.[3,5] | C.[-5,1]和[1,3] | D.[-2,1]和[3,5] |
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