设M={x|x=a2+1，a∈N*}，P={y|y=b2﹣4b+5，b∈N*}，则下列关系正确的是

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设M={x|x=a²+1，a∈N^*}，P={y|y=b²﹣4b+5，b∈N^*}，则下列关系正确的是（）

A：M=P

B：M⊊P

C：P⊊M

D：M与P没有公共元素

上一题下一题 0.0难度选择题更新时间:2018-11-03 10:24:50

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B

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