名校
解题方法
1 . 已知函数
的极值点为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd328b299019b8427c74c39bac0235a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbc03249f9d6d092d0e4fa59fc65ad0.png)
A.![]() | B.2 | C.![]() | D.1 |
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解题方法
2 . 已知
,
,
,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d28cf713695734084adadb0cf0cc40af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b529da6d1615e3f06eac5abfc75713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7511d359026d8d6b15fd5e9ea2d69b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 下列命题是真命题的是( )
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若正实数![]() ![]() ![]() |
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名校
解题方法
4 . 设
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1fad14aa57f881f201e870c4f20593.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 设
,且
,若
,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ad389a6182a8eff87e5b3e1b16a268.png)
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名校
6 . 已知
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e13f9868c788bcf46a1bdd1ede36003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知定义域为
的函数
为偶函数,且
在区间
上单调递减,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7日内更新
|
228次组卷
|
2卷引用:陕西省渭南市瑞泉中学2024届高三第六次质量检测数学(理科)试题
8 . 围棋是我国发明的古老的也是最复杂的智力竞技活动之一.现代围棋棋盘共有19行19列,361个格点,每个格点上可能出现黑子、白子、空三种情况,因此整个棋盘上有
种不同的情况,下面对于数字
的判断正确的是( )
(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f99ea5a69e5e2efdc6a1a08f4e8e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f99ea5a69e5e2efdc6a1a08f4e8e90.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70345587c2d90c50abb161cd7e158a67.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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9 . 已知桶
中盛有3升水,桶
中盛有1升水.现将桶
中的水的
和桶
中的水的
倒入桶
中,再将桶
与桶
中剩余的水倒入桶
中;然后将桶
中的水的
和桶
中的水的
倒入桶
中,再将桶
与桶
中剩余的水倒入桶
中;如此继续操作下去.
(1)求操作1次后桶
中的水量;
(2)求操作
次后桶
中的水量;
(3)至少操作多少次,桶
中的水量与桶
中的水量之差小于
升?(参考数据:
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c89fcb4633216e492ed5a04cf45eed.png)
(1)求操作1次后桶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
(2)求操作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
(3)至少操作多少次,桶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f32bf06b351a6f046912c035898364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38067f3a30fe018bccae0508a38d4e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ebb51ff653764e0f964cf4ecda0199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bfb5a9ba77ae3ff13997225d5ba02f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70345587c2d90c50abb161cd7e158a67.png)
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名校
解题方法
10 . 已知
,
,
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029630fe9fdafc39e2da92280216bf8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9de4d4263e47bbe75390b47ce7278bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e50feb1cd60b2e26a64c72fabf7f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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