A.(0,
| B.(
| C.(1,2) | D.(2,3) |
1 |
2 |
e |
3 |
2 |
(
|
3 |
2 |
1 |
2 |
1 |
2 |
A.在[a,b]上可能没有零点 |
B.在[a,b]上至少有一个零点 |
C.在[a,b]上零点个数一定为奇数个 |
D.在[a,b]上零点个数一定为偶数个 |
|
A.1 | B.2 | C.3 | D.4 |
a-bx |
x-a-1 |
1 |
3 |
A.(0,1) | B.(1,2) | C.(2,3) | D.(3,4) |
A.(-1,1) | B.(0,1) | C.(1,2) | D.(2,3) |
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