已知A(2,3),F为抛物线y2=6x焦点,P为抛物线上动点,则|PF|+|PA|的

已知A23),F为抛物线y2=6x焦点,P为抛物线上动点,则|PF|+|PA|的最小值为(   

A.5         B.4.5        C.3.5        D.不能确定       

答案

C

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