读某村平面图,回答下列问题
—Why don't you go out to play, Rose?
—I'm afraid I can't. I have much homework _________.
已知f(x)=|ln(x﹣1)|,若存在x1,x2∈a,b使得x1<x2,且f(x1)>f(x2),则对以下实数a、b的描述正确的是( )