20221222 afternoon

This commit is contained in:
WangWeiye 2022-12-22 17:33:02 +08:00
parent 4877f7e8e3
commit 06bbeb9de8
9 changed files with 600 additions and 72 deletions

View File

@ -2,7 +2,7 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 21, "execution_count": 6,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@ -11,7 +11,7 @@
"0" "0"
] ]
}, },
"execution_count": 21, "execution_count": 6,
"metadata": {}, "metadata": {},
"output_type": "execute_result" "output_type": "execute_result"
} }
@ -19,7 +19,7 @@
"source": [ "source": [
"import os,re,json\n", "import os,re,json\n",
"\"\"\"这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭, 随后运行第二个代码块\"\"\"\n", "\"\"\"这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭, 随后运行第二个代码块\"\"\"\n",
"problems = \"30504\"\n", "problems = \"30505\"\n",
"\n", "\n",
"def generate_number_set(string,dict):\n", "def generate_number_set(string,dict):\n",
" string = re.sub(r\"[\\n\\s]\",\"\",string)\n", " string = re.sub(r\"[\\n\\s]\",\"\",string)\n",
@ -51,7 +51,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 20, "execution_count": 5,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [

View File

@ -2,16 +2,16 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 1, "execution_count": 2,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"首个空闲id: 12718 , 直至 020000\n", "首个空闲id: 12739 , 直至 020000\n",
"首个空闲id: 20227 , 直至 030000\n", "首个空闲id: 20227 , 直至 030000\n",
"首个空闲id: 30503 , 直至 999999\n" "首个空闲id: 30505 , 直至 999999\n"
] ]
} }
], ],
@ -45,7 +45,7 @@
], ],
"metadata": { "metadata": {
"kernelspec": { "kernelspec": {
"display_name": "mathdept", "display_name": "Python 3.8.15 ('mathdept')",
"language": "python", "language": "python",
"name": "python3" "name": "python3"
}, },
@ -59,12 +59,12 @@
"name": "python", "name": "python",
"nbconvert_exporter": "python", "nbconvert_exporter": "python",
"pygments_lexer": "ipython3", "pygments_lexer": "ipython3",
"version": "3.9.15 (main, Nov 24 2022, 14:39:17) [MSC v.1916 64 bit (AMD64)]" "version": "3.8.15"
}, },
"orig_nbformat": 4, "orig_nbformat": 4,
"vscode": { "vscode": {
"interpreter": { "interpreter": {
"hash": "ff3c292c316ba85de6f1ad75f19c731e79d694e741b6f515ec18f14996fe48dc" "hash": "42dd566da87765ddbe9b5c5b483063747fec4aacc5469ad554706e4b742e67b2"
} }
} }
}, },

View File

@ -2,7 +2,7 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 1, "execution_count": 4,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
@ -51,27 +51,48 @@
"题号: 012694 , 字段: ans 中已有该数据: (1) $247.4$米; (2) $AB=AD=100\\sqrt{5}$米, $\\angle C=\\dfrac\\pi 2$\n", "题号: 012694 , 字段: ans 中已有该数据: (1) $247.4$米; (2) $AB=AD=100\\sqrt{5}$米, $\\angle C=\\dfrac\\pi 2$\n",
"题号: 012695 , 字段: ans 中已有该数据: (1) $F_1(-\\sqrt{3},0)$, $F_2(\\sqrt{3},0)$, $e_1=\\dfrac{\\sqrt{3}}2$; (2) $2$; (3) 证明略\n", "题号: 012695 , 字段: ans 中已有该数据: (1) $F_1(-\\sqrt{3},0)$, $F_2(\\sqrt{3},0)$, $e_1=\\dfrac{\\sqrt{3}}2$; (2) $2$; (3) 证明略\n",
"题号: 012696 , 字段: ans 中已有该数据: (1) $f_1(x)$不是$T(1)$函数, $f_2(x)$是$T(1)$函数; (2) 存在, $b$的取值范围为$(1-\\dfrac 1{\\mathrm{e}},+\\infty)$; (3) 证明略\n", "题号: 012696 , 字段: ans 中已有该数据: (1) $f_1(x)$不是$T(1)$函数, $f_2(x)$是$T(1)$函数; (2) 存在, $b$的取值范围为$(1-\\dfrac 1{\\mathrm{e}},+\\infty)$; (3) 证明略\n",
"题号: 012697 , 字段: ans 中已修改数据: $\\{0,1\\}$\n", "题号: 012697 , 字段: ans 中已有该数据: $\\{0,1\\}$\n",
"题号: 012698 , 字段: ans 中已修改数据: $-3$\n", "题号: 012698 , 字段: ans 中已有该数据: $-3$\n",
"题号: 012699 , 字段: ans 中已修改数据: $-3$\n", "题号: 012699 , 字段: ans 中已有该数据: $-3$\n",
"题号: 012700 , 字段: ans 中已修改数据: $14$\n", "题号: 012700 , 字段: ans 中已有该数据: $14$\n",
"题号: 012701 , 字段: ans 中已修改数据: $\\sqrt{5}$\n", "题号: 012701 , 字段: ans 中已有该数据: $\\sqrt{5}$\n",
"题号: 012702 , 字段: ans 中已修改数据: $1$\n", "题号: 012702 , 字段: ans 中已有该数据: $1$\n",
"题号: 012703 , 字段: ans 中已修改数据: $462$\n", "题号: 012703 , 字段: ans 中已有该数据: $462$\n",
"题号: 012704 , 字段: ans 中已修改数据: $4.8$\n", "题号: 012704 , 字段: ans 中已有该数据: $4.8$\n",
"题号: 012705 , 字段: ans 中已修改数据: $\\dfrac 6{35}$\n", "题号: 012705 , 字段: ans 中已有该数据: $\\dfrac 6{35}$\n",
"题号: 012706 , 字段: ans 中已修改数据: $2$\n", "题号: 012706 , 字段: ans 中已有该数据: $2$\n",
"题号: 012707 , 字段: ans 中已修改数据: $\\dfrac{\\sqrt{5}-1}2$\n", "题号: 012707 , 字段: ans 中已有该数据: $\\dfrac{\\sqrt{5}-1}2$\n",
"题号: 012708 , 字段: ans 中已修改数据: $200$\n", "题号: 012708 , 字段: ans 中已有该数据: $200$\n",
"题号: 012709 , 字段: ans 中已修改数据: D\n", "题号: 012709 , 字段: ans 中已有该数据: D\n",
"题号: 012710 , 字段: ans 中已修改数据: B\n", "题号: 012710 , 字段: ans 中已有该数据: B\n",
"题号: 012711 , 字段: ans 中已修改数据: A\n", "题号: 012711 , 字段: ans 中已有该数据: A\n",
"题号: 012712 , 字段: ans 中已修改数据: B\n", "题号: 012712 , 字段: ans 中已有该数据: B\n",
"题号: 012713 , 字段: ans 中已修改数据: (1) 最小正周期为$\\pi$, $f(x)=-\\sin 2x$; (2) $\\dfrac{4-3\\sqrt{3}}{10}$\n", "题号: 012713 , 字段: ans 中已有该数据: (1) 最小正周期为$\\pi$, $f(x)=-\\sin 2x$; (2) $\\dfrac{4-3\\sqrt{3}}{10}$\n",
"题号: 012714 , 字段: ans 中已修改数据: (1) 证明略; (2) 图略, $\\dfrac{3\\sqrt{17}}{17}$\n", "题号: 012714 , 字段: ans 中已有该数据: (1) 证明略; (2) 图略, $\\dfrac{3\\sqrt{17}}{17}$\n",
"题号: 012715 , 字段: ans 中已修改数据: (1) 大约$9.46\\times 10^5\\text{hm}^2$; (2) 到$2021$年底这个地区的沙漠面积首次小于$8\\times 10^5\\text{hm}^2$\n", "题号: 012715 , 字段: ans 中已有该数据: (1) 大约$9.46\\times 10^5\\text{hm}^2$; (2) 到$2021$年底这个地区的沙漠面积首次小于$8\\times 10^5\\text{hm}^2$\n",
"题号: 012716 , 字段: ans 中已修改数据: (1) $\\dfrac{x^2}{4}+y^2=1$; (2) $M(\\dfrac 65,\\dfrac 45)$; (3) $(0,1)$\n", "题号: 012716 , 字段: ans 中已有该数据: (1) $\\dfrac{x^2}{4}+y^2=1$; (2) $M(\\dfrac 65,\\dfrac 45)$; (3) $(0,1)$\n",
"题号: 012717 , 字段: ans 中已修改数据: (1) $y=x-1$; (2) 存在极小值点$x=\\sqrt{m}$, 无极大值点; (3) $[\\dfrac 12,+\\infty)$\n" "题号: 012717 , 字段: ans 中已有该数据: (1) $y=x-1$; (2) 存在极小值点$x=\\sqrt{m}$, 无极大值点; (3) $[\\dfrac 12,+\\infty)$\n",
"题号: 012718 , 字段: ans 中已修改数据: $\\pi$\n",
"题号: 012719 , 字段: ans 中已修改数据: $\\{1,2\\}$\n",
"题号: 012720 , 字段: ans 中已修改数据: $2\\sqrt{2}$\n",
"题号: 012721 , 字段: ans 中已修改数据: $4$\n",
"题号: 012722 , 字段: ans 中已修改数据: $15\\pi$\n",
"题号: 012723 , 字段: ans 中已修改数据: $x-y=0$\n",
"题号: 012724 , 字段: ans 中已修改数据: $m>2$或$m<-2$\n",
"题号: 012725 , 字段: ans 中已修改数据: $2\\sqrt{2}$\n",
"题号: 012726 , 字段: ans 中已修改数据: $420$\n",
"题号: 012727 , 字段: ans 中已修改数据: $[1,4]$\n",
"题号: 012728 , 字段: ans 中已修改数据: $[-\\dfrac{11}7,-1]$\n",
"题号: 012729 , 字段: ans 中已修改数据: $5454$\n",
"题号: 012730 , 字段: ans 中已修改数据: C\n",
"题号: 012731 , 字段: ans 中已修改数据: D\n",
"题号: 012732 , 字段: ans 中已修改数据: C\n",
"题号: 012733 , 字段: ans 中已修改数据: B\n",
"题号: 012734 , 字段: ans 中已修改数据: (1) 证明略; (2) $\\arcsin \\dfrac 13$\n",
"题号: 012735 , 字段: ans 中已修改数据: (1) $936$万元; (2) $46.8$万元\n",
"题号: 012736 , 字段: ans 中已修改数据: (1) $\\dfrac 14$; (2) $\\dfrac{6\\sqrt{10}}5$\n",
"题号: 012737 , 字段: ans 中已修改数据: (1) $\\dfrac 12$; (2) $(0,4)$, $(-\\dfrac 53, \\dfrac{8\\sqrt{2}}3)$或$(\\dfrac 53, \\dfrac{8\\sqrt{2}}3)$; (3) 存在, $x_0=4$\n",
"题号: 012738 , 字段: ans 中已修改数据: (1) 是``弱增函数'', 理由略; (2) $1$; (3) $-1$和$-2$\n"
] ]
} }
], ],

View File

@ -189,3 +189,85 @@ B
12717 12717
(1) $y=x-1$; (2) 存在极小值点$x=\sqrt{m}$, 无极大值点; (3) $[\dfrac 12,+\infty)$ (1) $y=x-1$; (2) 存在极小值点$x=\sqrt{m}$, 无极大值点; (3) $[\dfrac 12,+\infty)$
012718
$\pi$
012719
$\{1,2\}$
012720
$2\sqrt{2}$
012721
$4$
012722
$15\pi$
012723
$x-y=0$
012724
$m>2$或$m<-2$
012725
$2\sqrt{2}$
012726
$420$
012727
$[1,4]$
012728
$[-\dfrac{11}7,-1]$
012729
$5454$
012730
C
012731
D
012732
C
012733
B
012734
(1) 证明略; (2) $\arcsin \dfrac 13$
012735
(1) $936$万元; (2) $46.8$万元
012736
(1) $\dfrac 14$; (2) $\dfrac{6\sqrt{10}}5$
012737
(1) $\dfrac 12$; (2) $(0,4)$, $(-\dfrac 53, \dfrac{8\sqrt{2}}3)$或$(\dfrac 53, \dfrac{8\sqrt{2}}3)$; (3) 存在, $x_0=4$
012738
(1) 是``弱增函数'', 理由略; (2) $1$; (3) $-1$和$-2$

View File

@ -2,15 +2,15 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 2, "execution_count": null,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
"import os,re,json,time\n", "import os,re,json,time\n",
"\n", "\n",
"\"\"\"---设置原题目id与新题目id---\"\"\"\n", "\"\"\"---设置原题目id与新题目id---\"\"\"\n",
"old_id = \"12201\"\n", "old_id = \"12281\"\n",
"new_id = \"30504\"\n", "new_id = \"30505\"\n",
"\"\"\"---设置完毕---\"\"\"\n", "\"\"\"---设置完毕---\"\"\"\n",
"\n", "\n",
"old_id = old_id.zfill(6)\n", "old_id = old_id.zfill(6)\n",
@ -50,7 +50,7 @@
], ],
"metadata": { "metadata": {
"kernelspec": { "kernelspec": {
"display_name": "mathdept", "display_name": "Python 3.8.15 ('mathdept')",
"language": "python", "language": "python",
"name": "python3" "name": "python3"
}, },
@ -64,12 +64,12 @@
"name": "python", "name": "python",
"nbconvert_exporter": "python", "nbconvert_exporter": "python",
"pygments_lexer": "ipython3", "pygments_lexer": "ipython3",
"version": "3.9.15" "version": "3.8.15"
}, },
"orig_nbformat": 4, "orig_nbformat": 4,
"vscode": { "vscode": {
"interpreter": { "interpreter": {
"hash": "ff3c292c316ba85de6f1ad75f19c731e79d694e741b6f515ec18f14996fe48dc" "hash": "42dd566da87765ddbe9b5c5b483063747fec4aacc5469ad554706e4b742e67b2"
} }
} }
}, },

View File

@ -2,15 +2,15 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 5, "execution_count": null,
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
"#修改起始id,出处,文件名\n", "#修改起始id,出处,文件名\n",
"starting_id = 12697\n", "starting_id = 12718\n",
"origin = \"2023届奉贤区一模\"\n", "origin = \"2023届金山区一模\"\n",
"filename = r\"C:\\Users\\weiye\\Documents\\wwy sync\\临时工作区\\temp.tex\"\n", "filename = r\"C:\\Users\\weiye\\Documents\\wwy sync\\临时工作区\\temp.tex\"\n",
"editor = \"20221221\\t王伟叶\"" "editor = \"20221222\\t王伟叶\""
] ]
}, },
{ {
@ -101,7 +101,7 @@
], ],
"metadata": { "metadata": {
"kernelspec": { "kernelspec": {
"display_name": "mathdept", "display_name": "Python 3.9.15 ('pythontest')",
"language": "python", "language": "python",
"name": "python3" "name": "python3"
}, },
@ -120,7 +120,7 @@
"orig_nbformat": 4, "orig_nbformat": 4,
"vscode": { "vscode": {
"interpreter": { "interpreter": {
"hash": "ff3c292c316ba85de6f1ad75f19c731e79d694e741b6f515ec18f14996fe48dc" "hash": "91219a98e0e9be72efb992f647fe78b593124968b75db0b865552d6787c8db93"
} }
} }
}, },

View File

@ -2,34 +2,34 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 2, "execution_count": 3,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"012697 填空题\n", "012718 填空题\n",
"012698 填空题\n", "012719 填空题\n",
"012699 填空题\n", "012720 填空题\n",
"012700 填空题\n", "012721 填空题\n",
"012701 填空题\n", "012722 填空题\n",
"012702 填空题\n", "012723 填空题\n",
"012703 填空题\n", "012724 填空题\n",
"012704 填空题\n", "012725 填空题\n",
"012705 填空题\n", "012726 填空题\n",
"012706 填空题\n", "012727 填空题\n",
"012707 填空题\n", "012728 填空题\n",
"012708 填空题\n", "012729 填空题\n",
"012709 选择题\n", "012730 选择题\n",
"012710 选择题\n", "012731 选择题\n",
"012711 选择题\n", "012732 选择题\n",
"012712 选择题\n", "012733 选择题\n",
"012713 解答题\n", "012734 解答题\n",
"012714 解答题\n", "012735 解答题\n",
"012715 解答题\n", "012736 解答题\n",
"012716 解答题\n", "012737 解答题\n",
"012717 解答题\n" "012738 解答题\n"
] ]
} }
], ],

View File

@ -2,16 +2,16 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 7, "execution_count": 2,
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"开始编译教师版本pdf文件: 临时文件/奉贤一模待校对_教师用_20221221.tex\n", "开始编译教师版本pdf文件: 临时文件/奉贤一模待校对_教师用_20221222.tex\n",
"0\n", "0\n",
"开始编译学生版本pdf文件: 临时文件/奉贤一模待校对_学生用_20221221.tex\n", "开始编译学生版本pdf文件: 临时文件/奉贤一模待校对_学生用_20221222.tex\n",
"0\n" "0\n"
] ]
} }
@ -26,7 +26,7 @@
"\"\"\"---设置题目列表---\"\"\"\n", "\"\"\"---设置题目列表---\"\"\"\n",
"#留空为编译全题库, a为读取临时文件中的题号筛选.txt文件生成题库\n", "#留空为编译全题库, a为读取临时文件中的题号筛选.txt文件生成题库\n",
"problems = r\"\"\"\n", "problems = r\"\"\"\n",
"a\n", "12182:12202\n",
"\n", "\n",
"\"\"\"\n", "\"\"\"\n",
"\"\"\"---设置题目列表结束---\"\"\"\n", "\"\"\"---设置题目列表结束---\"\"\"\n",

View File

@ -304040,7 +304040,7 @@
}, },
"012278": { "012278": {
"id": "012278", "id": "012278",
"content": "下列函数定义域为$\\mathbf{R}$的是\\bracket{20}.\n\\fourch{$y=x^{-\\frac 12}$}{$y=x^{-1}$}{$y=x^{\\dfrac 13}$}{$y=x^{\\dfrac 12}$}", "content": "下列函数定义域为$\\mathbf{R}$的是\\bracket{20}.\n\\fourch{$y=x^{-\\frac 12}$}{$y=x^{-1}$}{$y=x^{\\frac 13}$}{$y=x^{\\frac 12}$}",
"objs": [], "objs": [],
"tags": [ "tags": [
"第二单元" "第二单元"
@ -304118,7 +304118,9 @@
"20221209\t王伟叶" "20221209\t王伟叶"
], ],
"same": [], "same": [],
"related": [], "related": [
"030505"
],
"remark": "", "remark": "",
"space": "" "space": ""
}, },
@ -312963,6 +312965,405 @@
"remark": "", "remark": "",
"space": "12ex" "space": "12ex"
}, },
"012718": {
"id": "012718",
"content": "函数$y=\\sin (2x-\\dfrac \\pi 4)$的最小正周期$T=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$\\pi$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题1",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012719": {
"id": "012719",
"content": "已加集合$A=\\{-1,0,1,2\\}$, $B=\\{x | 0<x<3\\}$, 则$A \\cap B=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$\\{1,2\\}$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题2",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012720": {
"id": "012720",
"content": "已知$x>0$, 则$x+\\dfrac 2x$的最小值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$2\\sqrt{2}$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题3",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012721": {
"id": "012721",
"content": "已知抛物线$y^2=2px$($p>0$)的焦点坐标为$(2,0)$, 则$p$的值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$4$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题4",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012722": {
"id": "012722",
"content": "已知圆锥的底面半径为$3$, 高为$4$, 则该圆锥的侧面积为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$15\\pi$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题5",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012723": {
"id": "012723",
"content": "已知$f(x)=x^2+x$, 则曲线$y=f(x)$在$x=0$处的切线方程是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$x-y=0$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题6",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012724": {
"id": "012724",
"content": "若$x>0$时, 指数函数$y=(m^2-3)^x$的值总大于$1$, 则实数$m$的取值范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$m>2$或$m<-2$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题7",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012725": {
"id": "012725",
"content": "已知$m$是实数, $\\mathrm{i}$是虚数单位, 若复数$z=\\dfrac{6+m \\mathrm{i}}{1+2 \\mathrm{i}}$的实部和虚部互为相反数, 则$|z|=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$2\\sqrt{2}$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题8",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012726": {
"id": "012726",
"content": "从$7$个人中选$4$人负责元旦三天假期的值班工作, 其中第一天安排$2$人, 第二天和第三天均安排$1$人, 且人员不重复, 则一共有种\\blank{50}种安排方式(结果用数值表示).",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$420$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题9",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012727": {
"id": "012727",
"content": "函数$y=3 \\sin ^2 x+2 \\sqrt 3 \\sin x \\cos x+\\cos ^2 x$, $x \\in[0, \\dfrac{\\pi}2]$的值域为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$[1,4]$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题10",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012728": {
"id": "012728",
"content": "若集合$A=\\{(x, y) |(x+y)^2+x+y-2 \\leq 0\\}, B=\\{(x, y) |(x-a)^2+(y-2 a-1)^2 \\leq a^2-1\\}$, 且$A \\cap B \\neq \\varnothing$, 则实数$a$的取值范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$[-\\dfrac{11}7,-1]$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题11",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012729": {
"id": "012729",
"content": "设$\\{a_n\\}$是由正整数组成且项数为$m$的增数列, 已知$a_1=1$, $a_m=100$, 数列$\\{a_n\\}$任意相邻两项的差的绝对值不超过$1$, 若对于$\\{a_n\\}$中任意序数不同的两项$a_s$和$a_t$, 在剩下的项中总存在序数不同的两项$a_p$和$a_q$, 使得$a_s+a_t=a_p+a_q$, 则$\\displaystyle\\sum_{i=1}^{m+1} a_i$的最小值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "$5454$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题12",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012730": {
"id": "012730",
"content": "已知直线$l_1: 3 x-(a+2) y+6=0$, 直线$l_2: a x+(2 a-3) y+2=0$, 则``$a=-9$''是``$l_1\\parallel l_2$''的\\bracket{20}.\n\\twoch{充分非必要条件}{必要非充分条件}{主要条件}{既非充分又非必要条件}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "C",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题13",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012731": {
"id": "012731",
"content": "已知角$\\alpha$的终边不在坐标轴上, 则下列一定成等比数列的是\\bracket{20}.\n\\fourch{$\\sin \\alpha, \\cos \\alpha, \\tan \\alpha$}{$\\sin \\alpha, \\tan \\alpha, \\cos \\alpha$}{$\\sin ^2 \\alpha, \\cos \\alpha, \\tan ^2 \\alpha$}{$\\cos ^2 \\alpha, \\sin \\alpha, \\tan ^2 \\alpha$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "D",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题14",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012732": {
"id": "012732",
"content": "已知正四面体$ABCD$的棱长为$6$, 设集合$\\Omega=\\{P||AP | \\leq 2 \\sqrt 7$, 点$P \\in$平面$BCD\\}$, 则$\\Omega$表示的区域的面积为 \\bracket{20}.\n\\fourch{$\\pi$}{$3 \\pi$}{$4 \\pi$}{$6 \\pi$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "C",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题15",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012733": {
"id": "012733",
"content": "对于函数$y=f(x)$, 若自变量$x$在区间$[a, b]$上变化时, 函数值$f(x)$的取值范围也恰为$[a, b]$, 则称区问$[a, b]$是函数$y=f(x)$的保值区间, 区间长度为$b-a$. 已知定义域为$\\mathbf{R}$的函数$y=g(x)$的表达式为$g(x)=|x^2-1|$, 给出下列命题: \\textcircled{1} 函数$y=g(x)$有且仅有$4$个保值区间; \\textcircled{2} 函数$y=g(x)$的所有保值区间长度之和为$\\dfrac{3+\\sqrt 5}2$. 下列说法正确的是\\bracket{20}.\n\\twoch{结论\\textcircled{1}成立, 结论\\textcircled{2}不成立}{结论\\textcircled{1}不成立, 结论\\textcircled{2}成立}{两个结论都成立}{两个结论都不成立}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题16",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012734": {
"id": "012734",
"content": "如图, 在四棱锥$P-ABCD$中, 已知$PA\\perp$底面$ABCD$, 底面$ABCD$是正方形, $PA=AB$.\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\draw (0,0,0) node [left] {$A$} coordinate (A);\n\\draw (2,0,0) node [right] {$D$} coordinate (D);\n\\draw (0,0,2) node [left] {$B$} coordinate (B);\n\\draw (2,0,2) node [right] {$C$} coordinate (C);\n\\draw (0,2,0) node [above] {$P$} coordinate (P);\n\\draw (P) -- (B) -- (C) -- (D) -- cycle (P) -- (C);\n\\draw [dashed] (P) -- (A) -- (B) (A) -- (D) (A) -- (C) (B) -- (D);\n\\end{tikzpicture}\n\\end{center}\n(1) 求证: 直线$BD \\perp$平面$PAC$;\\\\\n(2) 求直线$PC$与平面$PBD$所成的角的大小.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "(1) 证明略; (2) $\\arcsin \\dfrac 13$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题17",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": "12ex"
},
"012735": {
"id": "012735",
"content": "近两年, 直播带货逐渐成为一种新兴的营销模式, 带来电商行业的新增长点. 某直播平台第$1$年初的启动资金为$500$万元, 由于一些知名主播加入, 平台资金的年平均增长率可达$40\\%$, 每年年底扣除运营成本$a$万元, 再将剩余资金继续投入直播平台.\\\\\n(1) 若 $a=100$, 在第$3$年年底扣除运营成本后, 直播平合的资金有多少万元?\\\\\n(2) 每年的运营成本最多控制在多少万元, 才能使得直播平合在第$6$年年底扣除运营成本后资金达到$3000$万元?(结果精确到$0.1$万元)",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "(1) $936$万元; (2) $46.8$万元",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题18",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": "12ex"
},
"012736": {
"id": "012736",
"content": "在$\\triangle ABC$中, 设角$A$、$B$、$C$所对的边分别为$a$、$b$、$c$, 且$a \\cos B+(b-4 c) \\cos A=0$.\\\\\n(1) 求$\\cos A$;\\\\\n(2) 若$\\overrightarrow{BD}=2 \\overrightarrow{DC}$, $|\\overrightarrow{AD}|=1$, 求$c+2 b$的最大值.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "(1) $\\dfrac 14$; (2) $\\dfrac{6\\sqrt{10}}5$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题19",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": "12ex"
},
"012737": {
"id": "012737",
"content": "已知椭圆$\\Gamma:\\dfrac{x^2}{a^2}+\\dfrac{y^2}{b^2}=1$($a>b>0$)的左、右焦点分别为$F_1$、$F_2$.\\\\\n(1) 以$F_2$为圆心的圆经过椭圆的左焦点$F_1$和上顶点$B$, 求椭圆$\\Gamma$的离心率;\\\\\n(2) 已知$a=5$, $b=4$ 设点$P$是椭圆$\\Gamma$上一点, 且位于$x$轴的上方, 若$\\triangle PF_1F_2$是等腰三角形, 求点$P$的坐标;\\\\\n(3) 已知$a=2$, $b=\\sqrt{3}$, 过点$F_2$且倾斜角为$\\dfrac\\pi 2$的直线与椭圆$\\Gamma$在$x$轴上方的交点记作$A$, 若动直线$l$也过点$F_2$且与椭圆$\\Gamma$交于$M$、$N$两点(均不同于$A$), 是否存在定直线$l_0: x=x_0$, 使得动直线$l$与$l_0$的交点$C$满足直线$AM$、$AC$、$AN$的斜率总是成等差数列? 若存在, 求常数$x_0$的值; 若不存在, 请说明理由.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "(1) $\\dfrac 12$; (2) $(0,4)$, $(-\\dfrac 53, \\dfrac{8\\sqrt{2}}3)$或$(\\dfrac 53, \\dfrac{8\\sqrt{2}}3)$; (3) 存在, $x_0=4$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题20",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": "12ex"
},
"012738": {
"id": "012738",
"content": "若函数$y=f(x)$是其定义域内的区间$I$上的严格增函数, 而$y=\\dfrac{f(x)}{x}$是$I$上的严格减函数, 则称$y=f(x)$是$I$上的``弱增函数''. 若数列$\\{a_n\\}$是严格增数列, 而$\\{\\dfrac{a_n}{n}\\}$是严格减数列, 则称$\\{a_n\\}$是``弱增数列''.\\\\\n(1) 判断函数$y=\\ln x$是否为$(\\mathrm{e},+\\infty)$上的``弱增函数'', 并说明理由(其中$\\mathrm{e}$是自然对数的底数);\\\\\n(2) 已知函数$y=f(x)$与函数$y=-2 x^2-4 x-8$的图像关于坐标原点对称, 若$y=f(x)$是$[m, n]$上的``弱增函数\", 求$n-m$的最大值;\\\\\n(3) 已知等差数列$\\{a_n\\}$是首项为$4$的``弱增数列'', 且公差$d$是偶数. 记$\\{a_n\\}$的前$n$项和为$S_n$, 设$T_n=\\dfrac{S_n+2 \\lambda}{2^n}$($n$是正整数, 常数$\\lambda \\geq -2$), 若存在正整数$k$和$m$, 使得$k>m>1$且$T_k=T_m$, 求$\\lambda$所有可能的值.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "(1) 是``弱增函数'', 理由略; (2) $1$; (3) $-1$和$-2$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2023届金山区一模试题21",
"edit": [
"20221222\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": "12ex"
},
"020001": { "020001": {
"id": "020001", "id": "020001",
"content": "判断下列各组对象能否组成集合, 若能组成集合, 指出是有限集还是无限集.\\\\\n(1) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.", "content": "判断下列各组对象能否组成集合, 若能组成集合, 指出是有限集还是无限集.\\\\\n(1) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.",
@ -332700,5 +333101,29 @@
], ],
"remark": "", "remark": "",
"space": "12ex" "space": "12ex"
},
"030505": {
"id": "030505",
"content": "已知等比数列$\\{a_n\\}$的前$n$项和为$S_n$, 前$n$项积为$T_n$, 则下列选项判断正确的是\\bracket{20}.\n\\onech{若$S_{2022}>S_{2021}$, 则数列$\\{a_n\\}$是严格递增数列}{若$T_{2022}>T_{2021}$, 则数列$\\{a_n\\}$是严格递增数列}{若数列$\\{S_n\\}$是严格递增数列, 则$a_{2022} \\ge a_{2021}$}{若数列$\\{T_n\\}$是严格递增数列, 则$a_{2022} \\ge a_{2021}$}",
"objs": [],
"tags": [
"第四单元"
],
"genre": "选择题",
"ans": "D",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届春季高考试题16-20221222修改",
"edit": [
"20221209\t王伟叶",
"20221222\t王伟叶"
],
"same": [],
"related": [
"012281"
],
"remark": "",
"space": ""
} }
} }