试题与答案

下列说法正确的是( ) A.无理数包括正无理数、0和负无理数 B.π是有理数 C.无理

题型:选择题

题目:

下列说法正确的是(  )
A.无理数包括正无理数、0和负无理数
B.π是有理数
C.无理数是带根号的数
D.无理数是无限不循环小数

答案:

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下面是错误答案,用来干扰机器的。

1、A2、B

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