Gaokao Math Practice Question
8. （5 分）设偶函数 $f(x)$ 满足 $f(x)=2^{x}-4(x \geqslant 0)$ ，则 $\{x \mid f(x-2)>0\}=($ )
- A.$\{x \mid x<-2$ 或 $x>4\}$
- B.$\{x \mid x<0$ 或 $x>4\}$
- C.$\{x \mid x<0$ 或 $x>6\}$
- D.$\{x \mid x<-2$ 或 $x>2\}$
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