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20230327 morning

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weiye.wang 2023-03-27 06:59:05 +08:00
parent 91a6e9b897
commit 60e65239d6
2 changed files with 2 additions and 2 deletions
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2
工具/修改题目数据库.ipynb
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@ -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 = \"30808\"\n",
"problems = \"40382\"\n",
"\n",
"def generate_number_set(string,dict):\n",
" string = re.sub(r\"[\\n\\s]\",\"\",string)\n",

2
题库0.3/Problems.json
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@ -452535,7 +452535,7 @@
},
"040382": {
"id": "040382",
"content": "已知$f(x)=\\begin{cases}x+1,& x \\in[-1,0), \\\\ x^2+1,& x \\in[0,1],\\end{cases}$ 则下列函数的图像错误的是\\bracket{20}的图像.\n\\fourch{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-0.5,0) -- (2.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw (0,0) -- (1,1);\n\\draw [domain = 1:2] plot (\\x,{(\\x-1)*(\\x-1)+1});\n\\draw [dashed] (1,0) node [below] {$1$} -- (1,1) -- (0,1) node [left] {$1$} (2,0) node [below] {$2$} -- (2,2) -- (0,2) node [left] {$2$};\n\\draw (1,-1) node {$y=f(x-1)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw (1,0) -- (0,1);\n\\draw [domain = -1:0] plot (\\x,{\\x*\\x+1});\n\\draw [dashed] (0,2) node [right] {$2$} coordinate (2) -- (-1,2) -- (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw (0,-1) node {$y=f(-x)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = -1:1] plot (\\x,{\\x*\\x+1});\n\\draw (0,2) node [right] {$2$};\n\\draw (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw [dashed] (1,0) -- (1,2) -- (-1,2) -- (-1,0);\n\\draw (0,-1) node {$y=f(|x|)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0:1] plot (\\x,{\\x*\\x+1});\n\\draw (-1,2) -- (0,1);\n\\draw (0,2) node [right] {$2$};\n\\draw (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw [dashed] (1,0) -- (1,2) -- (-1,2) -- (-1,0);\n\\draw (0,-1) node {$y=f(|x|)$};\n\\end{tikzpicture}}",
"content": "已知$f(x)=\\begin{cases}x+1,& x \\in[-1,0), \\\\ x^2+1,& x \\in[0,1],\\end{cases}$ 则下列函数的图像错误的是\\bracket{20}的图像.\n\\fourch{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-0.5,0) -- (2.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw (0,0) -- (1,1);\n\\draw [domain = 1:2] plot (\\x,{(\\x-1)*(\\x-1)+1});\n\\draw [dashed] (1,0) node [below] {$1$} -- (1,1) -- (0,1) node [left] {$1$} (2,0) node [below] {$2$} -- (2,2) -- (0,2) node [left] {$2$};\n\\draw (1,-1) node {$y=f(x-1)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw (1,0) -- (0,1);\n\\draw [domain = -1:0] plot (\\x,{\\x*\\x+1});\n\\draw [dashed] (0,2) node [right] {$2$} coordinate (2) -- (-1,2) -- (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw (0,-1) node {$y=f(-x)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = -1:1] plot (\\x,{\\x*\\x+1});\n\\draw (0,2) node [right] {$2$};\n\\draw (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw [dashed] (1,0) -- (1,2) -- (-1,2) -- (-1,0);\n\\draw (0,-1) node {$y=f(|x|)$};\n\\end{tikzpicture}}{\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1.5,0) -- (1.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0:1] plot (\\x,{\\x*\\x+1});\n\\draw (-1,2) -- (0,1);\n\\draw (0,2) node [right] {$2$};\n\\draw (-1,0) node [below] {$-1$};\n\\draw (0,1) node [right] {$1$} (1,0) node [below] {$1$};\n\\draw [dashed] (1,0) -- (1,2) -- (-1,2) -- (-1,0);\n\\draw (0,-1) node {$|y=f(x)|$};\n\\end{tikzpicture}}",
"objs": [],
"tags": [],
"genre": "选择题",