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1 . 二次函数
,当
时,对应
值有相应的取值范围,则
取值的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/620fff76456e4080c41c51661171c66f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a417f68c6538bfb63e729c047755b4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.3 | B.0 | C.8 | D.![]() |
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2022-08-11更新
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223次组卷
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3卷引用:甘肃省天水市第一中学2022-2023学年高一上学期开学考试数学试题