Gaokao Math Practice Question
已知 $x=\ln \pi, y=\log _{5} 2, z=e^{-\frac{1}{2}}$, 则 ($\qquad$)
- A.$x<y<z$
- B.$z<x<y$
- C.$z<y<x$
- D.$\mathrm{y}<\mathrm{z}<\mathrm{x}$
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