已知集合B={0,1,2,3,4,7,8}C={0,3,4,7,9}且A含于(B交C)则集合A 的个数是A:32 B:16 C:8 D:4为什么不选D呢?因为集合这一节是自学的,所以这道题会有不懂的地方,
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![已知集合B={0,1,2,3,4,7,8}C={0,3,4,7,9}且A含于(B交C)则集合A 的个数是A:32 B:16 C:8 D:4为什么不选D呢?因为集合这一节是自学的,所以这道题会有不懂的地方,](/uploads/image/z/5151808-64-8.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88B%3D%7B0%2C1%2C2%2C3%2C4%2C7%2C8%7DC%3D%7B0%2C3%2C4%2C7%2C9%7D%E4%B8%94A%E5%90%AB%E4%BA%8E%28B%E4%BA%A4C%29%E5%88%99%E9%9B%86%E5%90%88A+%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AFA%3A32+B%3A16+C%EF%BC%9A8+D%EF%BC%9A4%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E9%80%89D%E5%91%A2%3F%E5%9B%A0%E4%B8%BA%E9%9B%86%E5%90%88%E8%BF%99%E4%B8%80%E8%8A%82%E6%98%AF%E8%87%AA%E5%AD%A6%E7%9A%84%2C%E6%89%80%E4%BB%A5%E8%BF%99%E9%81%93%E9%A2%98%E4%BC%9A%E6%9C%89%E4%B8%8D%E6%87%82%E7%9A%84%E5%9C%B0%E6%96%B9%2C)
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