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1 . 科学家经过长期监测,发现在某一段时间内,某物种的种群数量
可以近似看作时间
的函数,记作
,其瞬时变化率
和
的关系为
,其中
为常数.在下列选项所给函数中,
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feeb7462a45a01b9b9530248604063e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1d3408e382ad37d696382a96079121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feeb7462a45a01b9b9530248604063e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bf4835c667761f52bca74ab8bbc566.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feeb7462a45a01b9b9530248604063e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-08-15更新
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499次组卷
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3卷引用:北京市海淀区2020-2021学年高二下学期数学期中试题