Gaokao Math Practice Question
设集合 $U=\{1,2,3,4,5,6\}, A=\{1,3,6\}, B=\{2,3,4\}$, 则 $A \cap\left(C_{U} B\right)=(\quad)$
- A.$\{3\}$
- B.$\{1,6\}$
- C.$\{5,6\}$
- D.$\{1,3\}$
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