20221027 afternoon

This commit is contained in:
weiye.wang 2022-10-27 16:19:04 +08:00
parent 0f2f5ab369
commit cc37c9f7b8
7 changed files with 915 additions and 37 deletions

View File

@ -17,11 +17,11 @@
"#在 临时文件/赋能答题纸 目录中保留一个pdf(赋能试卷的答题纸), 不留别的pdf文件. \n",
"#在 临时文件/赋能答题纸 目录中保留 赋能template.tex.\n",
"\"\"\"---设置文件名---\"\"\"\n",
"filename = \"赋能04\"\n",
"filename = \"赋能05\"\n",
"\n",
"\"\"\"---设置题目列表---\"\"\"\n",
"problems = r\"\"\"\n",
"356,357,30074,359:364,30075\n",
"366:369,30281,371:375\n",
"\"\"\"\n",
"#完成后将含有 filename 的文件移至其它目录\n",
"\n",

View File

@ -2,16 +2,16 @@
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"execution_count": 2,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"首个空闲id: 11988 , 直至 020000\n",
"首个空闲id: 12030 , 直至 020000\n",
"首个空闲id: 20227 , 直至 030000\n",
"首个空闲id: 30276 , 直至 999999\n"
"首个空闲id: 30282 , 直至 999999\n"
]
}
],

View File

@ -2,15 +2,15 @@
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"import os,re,json,time\n",
"\n",
"\"\"\"---设置原题目id与新题目id---\"\"\"\n",
"old_id = \"10518\"\n",
"new_id = \"30280\"\n",
"old_id = \"370\"\n",
"new_id = \"30281\"\n",
"\"\"\"---设置完毕---\"\"\"\n",
"\n",
"old_id = old_id.zfill(6)\n",
@ -31,7 +31,7 @@
" pro_dict[new_id][field] = new_id\n",
" pro_dict[new_id][\"related\"].append(old_id)\n",
" pro_dict[new_id][\"same\"] = []\n",
" pro_dict[new_id][\"objs\"] = []\n",
" pro_dict[new_id][\"objs\"] = pro_dict[old_id][\"objs\"].copy()\n",
" pro_dict[new_id][\"usages\"] = []\n",
" pro_dict[new_id][\"edit\"].append(str(time.localtime().tm_year)+str(time.localtime().tm_mon).zfill(2)+str(time.localtime().tm_mday).zfill(2) + \"\\t\")\n",
" pro_dict[old_id][\"related\"].append(new_id)\n",
@ -50,7 +50,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3.9.7 ('base')",
"display_name": "Python 3.8.8 ('base')",
"language": "python",
"name": "python3"
},
@ -64,12 +64,12 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.7"
"version": "3.8.8"
},
"orig_nbformat": 4,
"vscode": {
"interpreter": {
"hash": "e4cce46d6be9934fbd27f9ca0432556941ea5bdf741d4f4d64c6cd7f8dfa8fba"
"hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac"
}
}
},

View File

@ -2,20 +2,20 @@
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": [
"#修改起始id,出处,文件名\n",
"starting_id = 30274\n",
"origin = \"自拟题目\"\n",
"filename = r\"C:\\Users\\wang weiye\\Documents\\wwy sync\\临时工作区\\自拟题目2.tex\"\n",
"editor = \"20221020\\t王伟叶\""
"starting_id = 12009\n",
"origin = \"2022届杨浦高三基础考试题\"\n",
"filename = r\"C:\\Users\\weiye\\Documents\\wwy sync\\临时工作区\\自拟题目2.tex\"\n",
"editor = \"20221027\\t王伟叶\""
]
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 8,
"metadata": {},
"outputs": [],
"source": [
@ -70,7 +70,7 @@
" pid = str(id).zfill(6)\n",
" if pid in pro_dict:\n",
" duplicate_flag = True\n",
" NewProblem = CreateNewProblem(id = pid, content = p, origin = origin, dict = pro_dict,editor = editor)\n",
" NewProblem = CreateNewProblem(id = pid, content = p, origin = origin + str(id - starting_id + 1), dict = pro_dict,editor = editor)\n",
" pro_dict[pid] = NewProblem\n",
" id += 1\n",
"\n",
@ -100,7 +100,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3.9.7 ('base')",
"display_name": "Python 3.8.8 ('base')",
"language": "python",
"name": "python3"
},
@ -114,12 +114,12 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.7"
"version": "3.8.8"
},
"orig_nbformat": 4,
"vscode": {
"interpreter": {
"hash": "e4cce46d6be9934fbd27f9ca0432556941ea5bdf741d4f4d64c6cd7f8dfa8fba"
"hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac"
}
}
},

View File

@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 2,
"metadata": {},
"outputs": [
{
@ -15,9 +15,9 @@
"题块 2 处理完毕.\n",
"正在处理题块 3 .\n",
"题块 3 处理完毕.\n",
"开始编译教师版本pdf文件: 临时文件/周末卷06_教师_20221025.tex\n",
"开始编译教师版本pdf文件: 临时文件/2022届杨浦区基础考_教师_20221027.tex\n",
"0\n",
"开始编译学生版本pdf文件: 临时文件/周末卷06_学生_20221025.tex\n",
"开始编译学生版本pdf文件: 临时文件/2022届杨浦区基础考_学生_20221027.tex\n",
"0\n"
]
}
@ -41,7 +41,7 @@
"# enumi_mode = 0\n",
"\n",
"#2023届测验卷与周末卷\n",
"exec_list = [(\"标题替换\",\"周末卷06\")]\n",
"exec_list = [(\"标题替换\",\"2021届杨浦区基础考\")]\n",
"enumi_mode = 1\n",
"\n",
"# 日常选题讲义\n",
@ -51,15 +51,15 @@
"\"\"\"---其他预处理替换命令结束---\"\"\"\n",
"\n",
"\"\"\"---设置目标文件名---\"\"\"\n",
"destination_file = \"临时文件/周末卷06\"\n",
"destination_file = \"临时文件/2022届杨浦区基础考\"\n",
"\"\"\"---设置目标文件名结束---\"\"\"\n",
"\n",
"\n",
"\"\"\"---设置题号数据---\"\"\"\n",
"problems = [\n",
"\"010497,010501,001726,30279,30280,001724,001668,030278,001631\",\n",
"\"001676,010487,009998,010491\",\n",
"\"010470,10533,010508,010000\"\n",
"\"12009:12020\",\n",
"\"12021:12024\",\n",
"\"12025:12029\"\n",
"]\n",
"\"\"\"---设置题号数据结束---\"\"\"\n",
"\n",
@ -210,7 +210,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3.9.7 ('base')",
"display_name": "Python 3.8.8 ('base')",
"language": "python",
"name": "python3"
},
@ -224,12 +224,12 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.7"
"version": "3.8.8"
},
"orig_nbformat": 4,
"vscode": {
"interpreter": {
"hash": "e4cce46d6be9934fbd27f9ca0432556941ea5bdf741d4f4d64c6cd7f8dfa8fba"
"hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac"
}
}
},

View File

@ -2,9 +2,58 @@
"cells": [
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"011988 填空题\n",
"011989 填空题\n",
"011990 填空题\n",
"011991 填空题\n",
"011992 填空题\n",
"011993 填空题\n",
"011994 填空题\n",
"011995 填空题\n",
"011996 填空题\n",
"011997 填空题\n",
"011998 填空题\n",
"011999 填空题\n",
"012000 选择题\n",
"012001 选择题\n",
"012002 选择题\n",
"012003 选择题\n",
"012004 解答题\n",
"012005 解答题\n",
"012006 解答题\n",
"012007 解答题\n",
"012008 解答题\n",
"012009 填空题\n",
"012010 填空题\n",
"012011 填空题\n",
"012012 填空题\n",
"012013 填空题\n",
"012014 填空题\n",
"012015 填空题\n",
"012016 填空题\n",
"012017 填空题\n",
"012018 填空题\n",
"012019 填空题\n",
"012020 填空题\n",
"012021 选择题\n",
"012022 选择题\n",
"012023 选择题\n",
"012024 选择题\n",
"012025 解答题\n",
"012026 解答题\n",
"012027 解答题\n",
"012028 解答题\n",
"012029 解答题\n"
]
}
],
"source": [
"import os,re,json\n",
"\n",
@ -18,10 +67,13 @@
" if pro_dict[p][\"genre\"] == \"\":\n",
" if \"bracket\" in pro_dict[p][\"content\"]:\n",
" pro_dict[p][\"genre\"] = \"选择题\"\n",
" print(p,\"选择题\")\n",
" elif \"blank\" in pro_dict[p][\"content\"]:\n",
" pro_dict[p][\"genre\"] = \"填空题\"\n",
" print(p,\"填空题\")\n",
" else:\n",
" pro_dict[p][\"genre\"] = \"解答题\"\n",
" print(p,\"解答题\")\n",
"\n",
"#将修改结果写入json数据库\n",
"database = json.dumps(pro_dict,indent = 4, ensure_ascii= False)\n",

View File

@ -9692,7 +9692,9 @@
"20220624\t朱敏慧, 王伟叶"
],
"same": [],
"related": [],
"related": [
"030281"
],
"remark": "",
"space": ""
},
@ -9752,7 +9754,7 @@
},
"000373": {
"id": "000373",
"content": "若$(2x^2+\\dfrac1x)^n$($n\\in \\mathbf{N}^*$)的二项展开式中的第$9$项是常数项, 则$n=$\\blank{50}.",
"content": "若$(2x^2+\\dfrac1x)^n$($n\\in \\mathbf{N}$, $n\\ge 1$)的二项展开式中的第$9$项是常数项, 则$n=$\\blank{50}.",
"objs": [],
"tags": [
"第八单元"
@ -284050,6 +284052,804 @@
"remark": "",
"space": ""
},
"011988": {
"id": "011988",
"content": "函数$f(x)=\\sqrt {5-x}$的定义域为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题1",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011989": {
"id": "011989",
"content": "已知集合$A=(-\\infty ,a]$, $B=[2,3]$且$A\\cap B$非空, 则实数$a$的取值范围\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题2",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011990": {
"id": "011990",
"content": "若函数$y=\\cos (x+\\varphi)$为奇函数, 则最小的正数$\\varphi =$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题3",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011991": {
"id": "011991",
"content": "已知长方体的长、宽、高分别为$3$、$4$、$12$, 则长方体的一条对角线长为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题4",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011992": {
"id": "011992",
"content": "幂函数$f(x)$的图像过点$(4,2)$, 其反函数为$f^{-1}(x)$, 则$f^{-1}(3)=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题5",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011993": {
"id": "011993",
"content": "$(1+x)^n$的二项展开式中, 若第9项与第13项系数相等, 则第20项为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题6",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011994": {
"id": "011994",
"content": "若$f(x)$是定义在$\\mathbf{R}$上的奇函数, 当$x<0$时, $f(x)=\\log_2(2-x)$, 则$f(0)+f(2)=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题7",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011995": {
"id": "011995",
"content": "用$0$、$1$、$2$、$3$、$4$这五个数可以组成\\blank{50}个没有重复数字的四位奇数(用数字作答).",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题8",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011996": {
"id": "011996",
"content": "若$\\sin (\\alpha -\\dfrac{\\pi }4)=-\\dfrac 35$, 则$\\sin2\\alpha =$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题9",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011997": {
"id": "011997",
"content": "$P$是直角三角形$ABC$所在平面外一点, 已知三角形的边长$AB=3$, $BC=4$, $\\angle ABC=90^{\\circ }$, $PA=PB=PC=4$, 则直线$PB$与平面$ABC$所成角的余弦值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题10",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011998": {
"id": "011998",
"content": "函数$y=f(x)$的定义域$D$和值域$A$都是集合$\\{1,2,3\\}$的非空真子集, 如果对于$D$内任意的$x$, 总有$x+f(x)+xf(x)$的值是奇数, 则满足条件的函数$y=f(x)$的个数是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题11",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"011999": {
"id": "011999",
"content": "若分段函数$\\begin{cases} 3\\sin2x, & x\\le 0,\\\\ 2^x-3, & x>0, \\end{cases}$, 将函数$y=|f(x)-f(a)|$, $x\\in [m,n]$的最大值记作\n$Z_a[m,n]$, 那么当$-2\\le m\\le 2$时, $Z_2[m,m+4]$的取值范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题12",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012000": {
"id": "012000",
"content": "设直线$a$、$b$与平面$\\alpha$所成的角相等, 则直线$a$、$b$的位置关系为\\bracket{20}.\n\\fourch{平行}{平行或异面}{平行或相交}{平行、相交或异面}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题13",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012001": {
"id": "012001",
"content": "已知$x,y\\in \\mathbf{R}$, 则``$x=y$''是``$\\ln x=\\ln y$''的\\bracket{20}\n\\fourch{充分非必要条件}{必要非充分条件}{充要条件}{非充分非必要条件}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题14",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012002": {
"id": "012002",
"content": "申辉中学从$4$名有数学特长的同学A、B、C、D中挑$1$人去参加中学生数学联赛, 4名同学各自对结果的估计如下: A: ``参赛的是A''; B: ``参赛的是B''; C: ``参赛的是A或B''; D: ``参赛的既不是A也不是C''; 已知其中有且只有$2$人的估计是正确的, 则参加联赛的是\\bracket{20}.\n\\fourch{A同学}{B同学}{C同学}{D同学}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题15",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012003": {
"id": "012003",
"content": "设函数$f(x)=x\\lg x$满足$f(a)f(b)f(c)<0\\ (a<b<c)$, $f(x)$的零点为$x_0$, 则下列选项中一定错误的是\\bracket{20}.\n\\fourch{$x_0\\in (a,c)$}{$x_0\\in (a,b)$}{$x_0\\in (b,c)$}{$x_0\\in (c,+\\infty)$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题16",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012004": {
"id": "012004",
"content": "已知圆锥的体积为$\\pi$, 底面半径$OA$与$OB$互相垂直, 且$OA=\\sqrt 3$, $P$是母线$BS$的中点.\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\draw (0,0) node [below] {$O$} coordinate (O);\n\\draw (2,0) node [right] {$B$} coordinate (B);\n\\draw (0,2) node [above] {$S$} coordinate (S);\n\\draw ($(B)!0.5!(S)$) node [above right] {$P$} coordinate (P);\n\\draw ({2*cos(-135)},{0.5*cos(-135)}) node [below left] {$A$} coordinate (A);\n\\draw (B) arc (0:-180:2 and 0.5) (B) -- (S) -- (-2,0);\n\\draw [dashed] (B) arc (0:180:2 and 0.5) (O) -- (S) (O) -- (B) (A) -- (P) (O) -- (A);\n\\end{tikzpicture}\n\\end{center}\n(1) 求圆锥的表面积;\\\\\n(2) 求异面直线$SO$与$PA$所成角的大小(结果用反三角函数表示).",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题17",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012005": {
"id": "012005",
"content": "已知在$\\triangle ABC$中, 三边$a$、$b$、$c$分别对应三个内角$A$、$B$、$C$, 且$\\dfrac a{c+b-a}=\\dfrac{c-b+a}b$.\\\\\n(1) 求角$C$的大小;\\\\ \n(2) 当在$\\triangle ABC$外接圆半径$R=1$时, 求$\\triangle ABC$面积的最大值, 并判断此时$\\triangle ABC$的形状.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题18",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012006": {
"id": "012006",
"content": "某地区去年的水价为$4.2$元/立方米, 年用水量为$m$立方米, 今年计划将水价降到$2.8$元/立方米至$4$元/立方米之间, 而用户期望水价为$2.5$元/立方米, 经测算, 下调水价后新增的用水量与实际水价和用户期望水价的差成反比(比例系数为$0.5m$), 该地区的成本为$2$元/立方米.\\\\\n(1) 今年水价下调后, 为保证供水部门的收益不得低于去年的收益, 则实际水价$x$最低价格为多少?(保留$2$位小数)\\\\\n(2) 试问调价后, 今年供水部门收益的最小值为多少?",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题19",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012007": {
"id": "012007",
"content": "设函数$f(x)$的定义域为$(0,+\\infty)$, 且同时满足以下两个条件: \n\\textcircled{1} 存在实数$a>1$, 使得$f(a)=1$; \\textcircled{2} 当$m\\in \\mathbf{R}$, $x>0$时, 有$f(x^m)-mf(x)=0$恒成立.\\\\\n(1) 函数$y=\\ln x$是否满足上述的两个条件, 并说明理由;\\\\ \n(2) 求证: 当$x,y>0$时, $f(\\dfrac xy)=f(x)-f(y)$;\\\\\n(3) 若当$t>0$时, $f(t^2+4)-f(t)\\ge 1$, 求实数$a$的取值范围.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题20",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012008": {
"id": "012008",
"content": "函数$f(x)=g(x)+h(x)$, 其中$g(x)$是定义在$\\mathbf{R}$上的周期函数, $h(x)=ax+b$, $a$、$b$为常数.\\\\\n(1) $g(x)=\\sin x$, 讨论$f(x)$的奇偶性, 并说明理由;\\\\\n(2) 求证: ``$f(x)$为奇函数''的一个必要非充分条件是``$f(x)$的图像有异于原点\n的对称中心$(m,n)$'';\\\\\n(3) $g(x)=\\sin x+\\cos x$, $f(x)$在$x\\in [0,3\\pi]$上的最大值为$M$, 求$M$的最小值.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2021届杨浦高三基础考试题21",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012009": {
"id": "012009",
"content": "函数$f(x)=x^{-\\frac 12}$的定义域是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题1",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012010": {
"id": "012010",
"content": "集合$A=\\{-1, 2m-1\\}$, $B=\\{m^2\\}$, 若$B\\subseteq A$, 则实数$m=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题2",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012011": {
"id": "012011",
"content": "$(1+2x)^5=a_0+a_1x+a_2x^2+a_3x^3+a_4x^4+a_5x^5$, 则$a_3=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题3",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012012": {
"id": "012012",
"content": "如图, 若正四棱柱$ABCD-A_1B_1C_1D_1$的底面边长为$3$, 高为$4$, 则直线$BD_1$与平面$ABCD$所成角的正切值为\\blank{50}.\n\\begin{center}\n\\begin{tikzpicture}[>=latex,scale = 0.5]\n\\def\\l{3}\n\\def\\m{3}\n\\def\\n{4}\n\\draw (0,0,0) node [below left] {$A$} coordinate (A);\n\\draw (A) ++ (\\l,0,0) node [below right] {$B$} coordinate (B);\n\\draw (A) ++ (\\l,0,-\\m) node [right] {$C$} coordinate (C);\n\\draw (A) ++ (0,0,-\\m) node [left] {$D$} coordinate (D);\n\\draw (A) -- (B) -- (C);\n\\draw [dashed] (A) -- (D) -- (C);\n\\draw (A) ++ (0,\\n,0) node [left] {$A_1$} coordinate (A1);\n\\draw (B) ++ (0,\\n,0) node [right] {$B_1$} coordinate (B1);\n\\draw (C) ++ (0,\\n,0) node [above right] {$C_1$} coordinate (C1);\n\\draw (D) ++ (0,\\n,0) node [above left] {$D_1$} coordinate (D1);\n\\draw (A1) -- (B1) -- (C1) -- (D1) -- cycle;\n\\draw (A) -- (A1) (B) -- (B1) (C) -- (C1);\n\\draw [dashed] (D) -- (D1);\n\\draw [dashed] (B) -- (D1);\n\\end{tikzpicture}\n\\end{center}",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题4",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012013": {
"id": "012013",
"content": "方程$\\lg (x+2)=2\\lg x$的解为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题5",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012014": {
"id": "012014",
"content": "若$\\arccos x>\\dfrac{\\pi }3$, 则$x$的取值范围为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题6",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012015": {
"id": "012015",
"content": "若函数$f(x)=\\sqrt {2x+1}$的反函数为$g(x)$, 则函数$g(x)$的零点为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题7",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012016": {
"id": "012016",
"content": "已知函数$y=\\sin (\\omega x-\\dfrac{\\pi }6) \\ (\\omega >0)$图像的一条对称轴为$x=\\dfrac{\\pi }6$, 则$\\omega$的最小值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题8",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012017": {
"id": "012017",
"content": "已知圆锥的底面半径为$1$, 其侧面展开图为一个半圆, 则该圆锥的母线长为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题9",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012018": {
"id": "012018",
"content": "$7$人排成一行, 甲、乙相邻且丙不排两端的排法有\\blank{50}种(用数字作答).",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题10",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012019": {
"id": "012019",
"content": "设$f(x)$是定义在$\\mathbf{R}$上的函数, 且满足$f(1)=0$.若$y=f(x)+a\\cdot 2^x$是奇函数, $y=f(x)+3^x$是偶函数, 则$a$的值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题11",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012020": {
"id": "012020",
"content": "在$\\triangle ABC$中, $b=2$, $c=1$, $\\angle B-\\angle C=\\dfrac{\\pi }2$, 则$\\triangle ABC$的周长为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题12",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012021": {
"id": "012021",
"content": "下列是``$a>b$''的充分不必要条件的是\\bracket{20}.\n\\fourch{$a>b+1$}{$\\dfrac ab>1$}{$a^2>b^2$}{$a^3>b^3$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题13",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012022": {
"id": "012022",
"content": "下列函数中, 既是奇函数, 又是减函数的是\\bracket{20}.\n\\fourch{$y=x^{-1}$}{$y=-\\arcsin x$}{$y=\\log_2x$}{$y=2^x$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题14",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012023": {
"id": "012023",
"content": "已知$f(x)=\\sin x$, 对任意$x_1 \\in[0, \\dfrac{\\pi}2]$, 都存在$x_2\\in [0,\\dfrac{\\pi }2]$, 使得\n$f(x_1)-2f(x_2+\\theta)=-1$成立, 则下列$\\theta$取值可能的是\\bracket{20}.\n\\fourch{$\\dfrac{3\\pi }{13}$}{$\\dfrac{5\\pi }{13}$}{$\\dfrac{7\\pi }{13}$}{$\\dfrac{9\\pi }{13}$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题15",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012024": {
"id": "012024",
"content": "非空集合$A\\subseteq R$, 且满足如下性质.\\\\\n性质一: 若$a,b\\in A$, 则$a+b\\in A$; 性质二: 若$a\\in A$, 则$-a\\in A$. 则称集合$A$为一个``群''. 以下叙述\\\\\n\\textcircled{1} 若$A$为一个``群'', 则$A$必为无限集;\\\\\n\\textcircled{2} 若$A$为一个``群'', 且$a,b\\in A$, 则$a-b\\in A$;\\\\\n\\textcircled{3} 若$A,B$都是``群'', 则$A\\cap B$必定是``群'';\\\\\n\\textcircled{4} 若$A,B$都是``群'', 且$A\\cup B\\ne A,A\\cup B\\ne B,$则$A\\cup B$必定不是``群''.\\\\\n其中正确的个数为\\bracket{20}.\n\\fourch{$1$}{$2$}{$3$}{$4$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题16",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012025": {
"id": "012025",
"content": "如图, 在正三棱柱$ABC-A_1B_1C_1$中, $AA_1=2$, $AB=3$, 点$D$为$BC$的中点.\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\draw (0,0,0) node [left] {$A$} coordinate (A);\n\\draw (1.5,0,{1.5*sqrt(3)}) node [below] {$B$} coordinate (B);\n\\draw (3,0,0) node [right] {$C$} coordinate (C);\n\\draw (A) --++ (0,2) node [left] {$A_1$} coordinate (A1);\n\\draw (B) --++ (0,2) node [above] {$B_1$} coordinate (B1);\n\\draw (C) --++ (0,2) node [right] {$C_1$} coordinate (C1);\n\\draw ($(B)!0.5!(C)$) node [below right] {$D$} coordinate (D);\n\\draw (A) -- (B) -- (C) (A1) -- (C1) (A1) -- (B1) -- (C1);\n\\draw [dashed] (A) -- (C) (A) -- (D) (A) -- (C1);\n\\draw (A1) -- (B) (C1) -- (D) (B) -- (C1);\n\\end{tikzpicture}\n\\end{center}\n(1) 求证: 直线$A_1B$与$C_1D$为异面直线;\\\\\n(2) 求三棱锥$B-AC_1D$的体积.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题17",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012026": {
"id": "012026",
"content": "已知代数式$(\\dfrac 2m+\\dfrac mx)^n$($m>0$,$x>0$).\\\\\n(1) 当$m=2$, $n=6$时, 求二项展开式中二项式系数最大的项;\\\\\n(2) 若$(\\dfrac 2m+\\dfrac mx)^{10}=a_0+\\dfrac{a_1}x+\\dfrac{a_2}{x^2}+\\cdots +\\dfrac{a_{10}}{x^{10}}$, 且$a_2=180$, 求$a_i$($0\\le i \\le 10$,$i\\in \\mathbf{N}$)的最大值.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题18",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012027": {
"id": "012027",
"content": "为实现``碳达峰'', 减少污染, 某化工企业开发了一个废料回收项目. 经测算, 该项目日回收成本$p$(元)与日回收量$x$(吨)$(x\\in [0,50])$的函数关系可表示为$p=\\begin{cases}20x, & 0\\le x\\le 30,\\\\ x^2+16x-780, & 30<x\\le 50, \\end{cases}$ 且每回收$1$吨废料, 转化成其他产品可收入$80$元.\\\\\n(1) 设日纯收益为$y$元, 写出函数$y=f(x)$的解析式(纯收益$=$收入$-$成本);\\\\\n(2) 该公司每日回收废料多少吨时, 获得纯收益最大?",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题19",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012028": {
"id": "012028",
"content": "已知函数$f(x)=2^x+\\dfrac a{2^x}$, $a$为实常数.\\\\\n(1) 若函数$f(x)$为奇函数, 求$a$的值;\\\\\n(2) 若$x\\in [0,1]$时$f(x)$的最小值为$2$, 求$a$的值;\\\\ \n(3) 若方程$f(x)=6$有两个不等的实根$x_1,x_2$, 且$|x_1-x_2|\\le 1$, 求$a$的取值范围.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题20",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"012029": {
"id": "012029",
"content": "若实数$x,y\\in [0,2\\pi]$, 且满足$\\cos (x+y)=\\cos x+\\cos y$, 则称$x,y$是``余弦相关''的.\\\\\n(1) 若$x=\\dfrac{\\pi }2$, 求出所有与之``余弦相关''的实数$y$;\\\\\n(2) 若存在实数$y$使得$x,y$是``余弦相关''的, 求实数$x$的取值范围;\\\\\n(3) 若不相等的两个实数$x,y$是``余弦相关''的, 求证: 存在实数$z$, 使得$x,z$为``余弦相关''的, $y,z$也为``余弦相关''的.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2022届杨浦高三基础考试题21",
"edit": [
"20221027\t王伟叶"
],
"same": [],
"related": [],
"remark": "",
"space": ""
},
"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.",
@ -296966,5 +297766,31 @@
],
"remark": "",
"space": ""
},
"030281": {
"id": "030281",
"content": "已知无穷数列$\\{a_n\\}$满足$a_{n+1}=\\dfrac12{a_n}$($n\\in \\mathbf{N}$, $n \\ge 1$), 且$a_2=1$, 记$S_n$为数列$\\{a_n\\}$的前$n$项和, 则$S_{10}=$\\blank{50}.",
"objs": [
"K0404003X"
],
"tags": [
"第四单元"
],
"genre": "填空题",
"ans": "$\\dfrac{1023}{256}$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "赋能练习-20221027修改",
"edit": [
"20220624\t朱敏慧, 王伟叶",
"20221027\t王伟叶"
],
"same": [],
"related": [
"000370"
],
"remark": "",
"space": ""
}
}