Gaokao Math Practice Question
已知集合 $S=\{s \mid s=2 n+1, n \in Z\}, T=\{t \mid t=4 n+1, n \in Z\}$, 则 $S \cap T=(\qquad)$
- A.$\varnothing$
- B.$S$
- C.$T$
- D.$Z$
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