题目

34. I smell something______ in the kitchen. Can I call you back in a minute? A. burning   B. burnt   C. being burnt   D. to be burnt   答案:A12.已知定义在区间[2a-4,a+1](a∈R)上的偶函数f(x),当x≥0时,函数f(x)单调递增,则满足$f(2x-1)<f(\frac{1}{3})$的x的取值范围是(  )A.$(\frac{1}{2},\frac{2}{3})$B.($\frac{1}{4}$,$\frac{2}{3}$)C.($\frac{1}{5}$,$\frac{1}{3}$)D.($\frac{1}{3}$,$\frac{2}{3}$)
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