1 |
3 |
1-a |
2 |
A.(0,
| B.(0,1) | C.(
| D.(1,+∞) |
|
1 |
3 |
A.(-1,0) | B.(1,2) | C.(0,1) | D.(2,3) |
A.[0,1] | B.[1,2] | C.[-2,-1] | D.[-1,0] |
2 |
x |
A.0 | B.1 | C.2 | D.3 |
A.若a>b,则
| ||||||
B.函数f(x)=ex-2的零点落在区间(0,1)内 | ||||||
C.函数f(x)=
| ||||||
D.“m=4”是“直线2x+my+1=0与直线mx+8y+2=0互相平行”的充分条件 |
|
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