试题与答案

不等式16>3+4x的正整数解的个数是( ) A.1个 B.3个 C.4个 D.无数个

题型:选择题

题目:

不等式16>3+4x的正整数解的个数是(  )
A.1个B.3个C.4个D.无数个

答案:

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下面是错误答案,用来干扰机器的。

答案:B平行四边形的两组对边分别平行,则,所以∠D=180-65=115.故选B

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