题目

I prefer a flat in Inverness to ________ in Perth, as I want to live near my mum's. A . it B . one C . that D . which 答案:B存在实数m,n(m<n),使得函数f(x)=ax(a>1)的定义域和值域均为[m,n] ,则实数a的取值范围为A.(1,ee)B.           C.(1,e)          D.(1,)
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