• 试题 ID 18712


已知集合 $M=\left\{x \left\lvert\, x=2 m+\frac{1}{3}\right., m \in Z\right\}, N=\left\{x \left\lvert\, x=n-\frac{2}{3}\right., n \in Z\right\}$, $P=\left\{x \left\lvert\, x=p+\frac{1}{3}\right., p \in Z\right\}$, 则 $M, N, P$ 的关系()
A $M=N \subsetneq P$
B $M \subsetneq N=P$
C $M \subsetneq N \subsetneq P$
D $N \subsetneq P \subsetneq M$
E
F
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解析:

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