1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
π |
3 |
2π |
3 |
π |
3 |
2π |
3 |
|
2x-1 |
2x+1 |
x2 |
2f(x) |
ax+1 |
x+2 |
A.a=
| B.(-∞,
| C.(
| D.(-2,
|
A.-4 | B.0 | C.-1 | D.1 |
A.函数y=f(x)在[1,2]是减函数,在[0,1]上是增函数 |
B.函数y=f(x)在[1,2]是增函数,在[0,1]上是减函数 |
C.函数y=f(x)在[0,2]上的最小值是f(1) |
D.以上都不正确 |
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