设全集U={x|x<8,x∈N}，用列举法表示U=（） A: {1,2,3,4,5,6,7,8} B: {1,2,3,4,5,6,7} C: {0,1,2,3,4,5,6,7,8} D: {0,1,2,3,4,5,6,7}

2022-06-14

设全集U={x|x<8,x∈N}，用列举法表示U=（）
A: {1,2,3,4,5,6,7,8}
B: {1,2,3,4,5,6,7}
C: {0,1,2,3,4,5,6,7,8}
D: {0,1,2,3,4,5,6,7}

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设全集U={x|x&lt;8,x∈N}，用列举法表示U=（ ） A: {1,2,3,4,5,6,7,8} B: {1,2,3,4,5,6,7} C: {0,1,2,3,4,5,6,7,8} D: {0,1,2,3,4,5,6,7}