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1. 设集合 $A=\{-2,-1,0,1,2\}, B=\left\{x \mid 0 \leq x<\frac{5}{2}\right\}$, 则 $A \cap B=()$

Gaokao · Math · previous-year question

  1. A.$\{0,1,2\}$correct
  2. B.$\{-2,-1,0\}$
  3. C.$\{0,1\}$
  4. D.$\{1,2\}$

Answer

A. $\{0,1,2\}$

Explanation

【详解】因为 $A=\{-2,-1,0,1,2\}, B=\left\{x \mid 0 \leq x<\frac{5}{2}\right\}$, 所以 $A \cap B=\{0,1,2\}$. 故选: A.

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