diff --git a/工具/修改题目数据库.ipynb b/工具/修改题目数据库.ipynb index 1fd878aa..4d3cc9c1 100644 --- a/工具/修改题目数据库.ipynb +++ b/工具/修改题目数据库.ipynb @@ -2,7 +2,7 @@ "cells": [ { "cell_type": "code", - "execution_count": 3, + "execution_count": 1, "metadata": {}, "outputs": [ { @@ -11,7 +11,7 @@ "0" ] }, - "execution_count": 3, + "execution_count": 1, "metadata": {}, "output_type": "execute_result" } @@ -19,7 +19,7 @@ "source": [ "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", - "problems = \"4486\"\n", + "problems = \"12135\"\n", "\n", "def generate_number_set(string,dict):\n", " string = re.sub(r\"[\\n\\s]\",\"\",string)\n", diff --git a/文本处理工具/剪贴板文本整理_word文件.ipynb b/文本处理工具/剪贴板文本整理_word文件.ipynb index e4332c17..ecba81c9 100644 --- a/文本处理工具/剪贴板文本整理_word文件.ipynb +++ b/文本处理工具/剪贴板文本整理_word文件.ipynb @@ -2,7 +2,7 @@ "cells": [ { "cell_type": "code", - "execution_count": 1, + "execution_count": null, "metadata": {}, "outputs": [], "source": [ @@ -486,7 +486,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3.8.8 ('base')", + "display_name": "Python 3.9.15 ('pythontest')", "language": "python", "name": "python3" }, @@ -500,12 +500,12 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.8.8" + "version": "3.9.15" }, "orig_nbformat": 4, "vscode": { "interpreter": { - "hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac" + "hash": "91219a98e0e9be72efb992f647fe78b593124968b75db0b865552d6787c8db93" } } }, diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 512dd520..c8bc4fe4 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -300141,7 +300141,7 @@ }, "012135": { "id": "012135", - "content": "某校运会上无人机飞行表演, 在水平距离$x\\in [10,24]$(单位: 米)内的飞行轨迹如图所示, $y$表示飞行高度(单位: 米).其中当$x\\in [10,20]$时, 轨迹为开口向上的抛物线的一段(端点为$MQ$), 当$x\\in [20,24]$时, 轨迹为线段$QN$, 经测量, 起点$M(10,24)$, 终点$N(24,24)$, 最低点$P(14,8)$.\n\\begin{center}\n\\begin{tikzpicture}[>=latex,scale = 0.1]\n\\draw [->] (-5,0) -- (30,0) node [below] {$x$};\n\\draw [->] (0,-5) -- (0,50) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 10:20] plot (\\x,{pow(\\x-14,2)+8});\n\\draw (20,44) node [above] {$O$} coordinate (O) -- (24,24) node [right] {$N$} (10,24) node [above] {$M$} (14,8) node [below] {$P$} (0,24) node [left] {$A$} coordinate (A);\n\\draw [dashed] (0,24) --++ ({atan(2*sqrt(180)-28)}:25) coordinate (T);\n\\draw [dashed] (0,24) --++ (24,24);\n\\draw (A) pic [\"$\\theta$\", draw, angle eccentricity = 1.5, angle radius = 10] {angle = T--A--O}; \n\\end{tikzpicture}\n\\end{center}\n(1) 求$y$关于$x$的函数解析式;\\\\\n(2) 在$A(0,24)$处有摄像机跟踪拍摄, 为确保始终拍到无人机, 求拍摄视角$\\theta$的最小值.(精确到$0.1^\\circ$)", + "content": "某校运会上无人机飞行表演, 在水平距离$x\\in [10,24]$(单位: 米)内的飞行轨迹如图所示, $y$表示飞行高度(单位: 米).其中当$x\\in [10,20]$时, 轨迹为开口向上的抛物线的一段(端点为$MQ$), 当$x\\in [20,24]$时, 轨迹为线段$QN$, 经测量, 起点$M(10,24)$, 终点$N(24,24)$, 最低点$P(14,8)$.\n\\begin{center}\n\\begin{tikzpicture}[>=latex,scale = 0.1]\n\\draw [->] (-5,0) -- (30,0) node [below] {$x$};\n\\draw [->] (0,-5) -- (0,50) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 10:20] plot (\\x,{pow(\\x-14,2)+8});\n\\draw (20,44) node [above] {$Q$} coordinate (O) -- (24,24) node [right] {$N$} (10,24) node [above] {$M$} (14,8) node [below] {$P$} (0,24) node [left] {$A$} coordinate (A);\n\\draw [dashed] (0,24) --++ ({atan(2*sqrt(180)-28)}:25) coordinate (T);\n\\draw [dashed] (0,24) --++ (24,24);\n\\draw (A) pic [\"$\\theta$\", draw, angle eccentricity = 1.5, angle radius = 10] {angle = T--A--O}; \n\\end{tikzpicture}\n\\end{center}\n(1) 求$y$关于$x$的函数解析式;\\\\\n(2) 在$A(0,24)$处有摄像机跟踪拍摄, 为确保始终拍到无人机, 求拍摄视角$\\theta$的最小值.(精确到$0.1^\\circ$)", "objs": [], "tags": [], "genre": "解答题",