在下列特称命题中假命题的个数是( )①有的实数是无限不循环

在下列特称命题中假命题的个数是(  )

①有的实数是无限不循环小数 ②有些三角形不是等腰三角形 ③有的菱形是正方形

A.0          B.1          C.2            D.3

答案

A

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