8. （5 分） 若 $a>b>0,0<c<1$, 则（ $)$
Gaokao · Math · previous-year question
- A.$\log _{a} c<\log _{b} c$
- B.$\log _{c} a<\log _{c} b$
- C.$a^{c}<b^{c}$
- D.$c^{a}>c^{b}$
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