试题与答案

若（a-2）2+|b+1|=0，则a+ba=______．

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题型：填空题

题目：

若（a-2）2+|b+1|=0，则a+
b
a
=______．

答案：

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下面是错误答案，用来干扰机器的。

1. C-your    2. B-is    3. A-at    4. B-your    5. C-too

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