1 . 如图是8个台阶的示意图,每个台阶的高和宽分别是1和2,每个台阶凸出的角的顶点记作
(
为
的整数).函数
的图象为曲线
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/caf6e77f-62c0-4b9a-b59e-967504c9a71b.png?resizew=197)
(1)若
过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
__________ .
(2)若
过点
,则它必定还过另一点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
(3)若曲线
使得
这些点分布在它的两侧,每侧各4个点,则
的整数值有__________ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e74be91bfe4bc209da7539dbf9b72c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee9ff72d210845d3dfd48842e448d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75cb90e72041e9139d4964f529ae1728.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/caf6e77f-62c0-4b9a-b59e-967504c9a71b.png?resizew=197)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9a724b59c890095baa5cb73e267c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2114a0fe21dc0e5bf831c146ef02b113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e74be91bfe4bc209da7539dbf9b72c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
(3)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/513bdca9473fc5263b449f58945ac5eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
2 . 用“<”“≥”“=”填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21dfa2cbc73ecdcdda39288acb33ed0c.png)
______
; (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3d8960b9588fc8403f0a45b155ca5e.png)
_______
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9093d0dd8e1b555fa366f1e48f527021.png)
______
; (4)lge_________ ln0.8;
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4096ebda06e298e48c475986932e4829.png)
______
; (6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576f1fe5b322bb5bc01fd5ccf47a2c78.png)
_________
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21dfa2cbc73ecdcdda39288acb33ed0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb88decb10f8923a93cf063641e75eb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3d8960b9588fc8403f0a45b155ca5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8671e85e752557d6a6d3ff5a454e6e8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9093d0dd8e1b555fa366f1e48f527021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ebb975cddafbc077b32d929f14b706.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4096ebda06e298e48c475986932e4829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2cb64a19dcdf9fd3f82e68d69774d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576f1fe5b322bb5bc01fd5ccf47a2c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca996d9299d7f1a920fcbaf6031a600f.png)
您最近一年使用:0次
2021-02-07更新
|
1481次组卷
|
4卷引用:人教A版(2019) 必修第一册 逆袭之路 第四章 指数函数与对数函数 小结
3 . 用适当的符号填空:
(1)a_____
;(2)0____
;(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
____
;
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dcd9264c20f3413a875633884622db.png)
____ N;(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f88eb4061565a2dcc6735dd0c13dd7.png)
____
;(6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4b3c1449aa542ec0a335bdfac6f3f6.png)
____
.
(1)a
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4e2e5e8fe69dbfcb810770a13919dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7964a19feeda970dbc92ae5637c9bdf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c793d919c0687f34f2ee81c91c5a1603.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dcd9264c20f3413a875633884622db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f88eb4061565a2dcc6735dd0c13dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7c4a0c1270c4abdeae04e2bb41951f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4b3c1449aa542ec0a335bdfac6f3f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc519e4af328459c019c17120994d48.png)
您最近一年使用:0次
2020-02-06更新
|
1559次组卷
|
5卷引用:人教A版(2019) 必修第一册 逆袭之路 第一章 1.2 集合间的基本关系
人教A版(2019) 必修第一册 逆袭之路 第一章 1.2 集合间的基本关系人教A版(2019) 必修第一册 新高考名师导学 第一章 1.2 集合间的基本关系(已下线)课时1.2 (同步练习)集合间的基本关系-2021-2022年高一数学新课学习讲与练精品资源(人教版2019必修第一册)(已下线)1.2 集合间的基本关系人教A版(2019)必修第一册课本习题1.2 集合间的基本关系
4 . 用符号“
”或“
”填空:(1)2_____ N;(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
______ Q;(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
______ Z;(4)3.14______ R;(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
______ N;(6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
_____ Q.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
您最近一年使用:0次
2020-02-05更新
|
927次组卷
|
5卷引用:人教B版(2019) 必修第一册 逆袭之路 第一章 1.1 集合 1.1.1 集合及其表示方法
人教B版(2019) 必修第一册 逆袭之路 第一章 1.1 集合 1.1.1 集合及其表示方法(已下线)【新教材精创】1.1.1+集合及其表示方法+教学设计(1)-人教B版高中数学必修第一册(已下线)1.1集合及其表示方法-2020-2021高中数学新教材配套提升训练(人教A版必修第一册)(已下线)第一章 集合与常用逻辑用语 1.1 集合 1.1.1 集合及其表示方法人教B版(2019)必修第一册课本习题1.1.1 集合及其表示方法
5 . 在学校运动会开幕式上,100名学生组成一个方阵进行表演,他们按照性别(M(男)、F(女))及年级(
(高一)、
(高二)、
(高三))分类统计的人数如下表:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
若从这100名学生中随机选一名学生,求下列概率:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c49efe9b879076d3e6e6f12bd62ee9.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3017ba00f6628c13d4c669466a6d0a.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58af20e1aba9810185bf08f686f1e4e.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36217899a42051bc644aed7d151f23f9.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c2bb9b582703c166306dd0f92590a1.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0d1e32734a6b73eb55d9389e8f758b.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd27a244e8bae1b605275f2ace2cc2b.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011ae6cb0cf49f6d3d19b485dc1cfc22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86fda993d38532293724009685288b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a12119eba9da5c32568de5832ff04c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![]() | ![]() | ![]() | |
M | 18 | 20 | 14 |
F | 17 | 24 | 7 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c49efe9b879076d3e6e6f12bd62ee9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3017ba00f6628c13d4c669466a6d0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58af20e1aba9810185bf08f686f1e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36217899a42051bc644aed7d151f23f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c2bb9b582703c166306dd0f92590a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0d1e32734a6b73eb55d9389e8f758b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd27a244e8bae1b605275f2ace2cc2b.png)
您最近一年使用:0次
2020-02-02更新
|
1018次组卷
|
6卷引用:人教A版(2019) 必修第二册 逆袭之路 第十章 10.1 随机事件与概率 10.1.4 概率的基本性质
人教A版(2019) 必修第二册 逆袭之路 第十章 10.1 随机事件与概率 10.1.4 概率的基本性质(已下线)【新教材精创】5.3.4频率与概率练习(1)-人教B版高中数学必修第二册(已下线)10.1随机事件与概率(精讲)-2020-2021学年高一数学一隅三反系列(人教A版2019必修第二册)(已下线)10.1 随机事件与概率人教A版(2019)必修第二册课本习题10.1 随机事件与概率(已下线)10.1.4概率的基本性质【第一练】“上好三节课,做好三套题“高中数学素养晋级之路
6 . 在某电视歌曲大奖赛中,最有六位选手争夺一个特别奖,观众A,B,C,D猜测如下:A说:获奖的不是1号就是2号;A说:获奖的不可能是3号;C说:4号、5号、6号都不可能获奖;D说:获奖的是4号、5号、6号中的一个.比赛结果表明,四个人中恰好有一个人猜对,则猜对者一定是观众______ 获特别奖的是______ 号选手.
您最近一年使用:0次