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【单选题】
用描述法表示集合:由1,4,9,16,25组成的集合A.
1,4,9,16,25
B.
{1,4,9,16,25}
C.
{x|x=n 2 ,n ∈ N }
D.
{x|x=n 2 ,n ∈ N , 0 }
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smoke
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to be taken
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