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Gaokao Math Practice Question

若 $(2 x-1)^{4}=a_{4} x^{4}+a_{3} x^{3}+a_{2} x^{2}+a_{1} x+a_{0}$, 则 $a_{0}+a_{2}+a_{4}=(\quad)$

  1. A.40
  2. B.41
  3. C.$-40$
  4. D.$-41$

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