1 . 已知函数
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ccbdfc291118ded7422fcb9ccce53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d624b30bdb3fec864167d13f28795e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
A.![]() | B.![]() | C.3 | D.7 |
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2卷引用:四川省部分学校2021-2022学年高三上学期开学考试数学(理科)试题
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2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5588c57149b34f93dae7a384fde64bda.png)
,若函数
的三个相邻的零点分别为
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5588c57149b34f93dae7a384fde64bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff46406cf7f298db70f81da8ea0ea4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c06ceee2b1e227de025476eee95672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2f985c9282f1bad06212b59385d50c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
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