Gaokao Math Practice Question
1. （5 分）已知集合 $A=\left\{x \mid x^{2}-2 x-3 \geqslant 0\right\}, B=\{x \mid-2 \leqslant x<2\}$, 则 $A \cap B=(\quad)$
- A.$[1,2)$
- B.$[-1,1]$
- C.$[-1,2)$
- D.$[-2,-1]$
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