From dd96077bc71827e50f5be9fa47ff48e004c3ffac Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Tue, 27 Feb 2024 19:57:09 +0800 Subject: [PATCH] =?UTF-8?q?=E6=94=B6=E5=BD=95W20240601?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 工具v2/文本文件/新题收录列表.txt | 3 + 题库0.3/Problems.json | 166 ++++++++++++++++++++++++++++++- 2 files changed, 168 insertions(+), 1 deletion(-) diff --git a/工具v2/文本文件/新题收录列表.txt b/工具v2/文本文件/新题收录列表.txt index 8e18cbe2..e8e10179 100644 --- a/工具v2/文本文件/新题收录列表.txt +++ b/工具v2/文本文件/新题收录列表.txt @@ -376,3 +376,6 @@ 20240225-213222 2025届高二下学期校本作业-概率初步续 004572:004588,041047,004590:004595,041048,004597:004599,041049,004601:004618,019240,014818,010903,030519,030534,030517:030518,019245,030535,030538,030540,030552 +20240227-195629 2024届高三下学期周末卷01 +019810,015186:015191,032089:032093,015197:015199,032094:032095,015201:015202,015204,032096 + diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 4bff1d72..468ea3be 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -422711,7 +422711,9 @@ "edit": [ "20230412\t王伟叶" ], - "same": [], + "same": [ + "032094" + ], "related": [], "remark": "", "space": "", @@ -734400,6 +734402,168 @@ "space": "4em", "unrelated": [] }, + "032089": { + "id": "032089", + "content": "设不等式 $a \\leq|x-5|+|x-3|$ 对所有实数 $x$ 恒成立, 则实数 $a$ 的取值范围为\\blank{50}.", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240227\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "032090": { + "id": "032090", + "content": "如图, 在四棱锥 $P-ABCD$ 中, $PA \\perp$ 平面 $ABCD$,底面 $ABCD$ 是矩形, $|AP|=|AB|=2$, $|AD|=4$, $E$ 是 $BC$ 上的点, 直线 $PB$ 与平面 $PDE$ 所成的角是 $\\arcsin \\dfrac{\\sqrt{3}}{6}$, 则 $BE$ 的长为\\blank{50}.\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\draw (0,0,0) node [left] {$A$} coordinate (A);\n\\draw (4,0,0) node [right] {$D$} coordinate (D);\n\\draw (4,0,2) node [below] {$C$} coordinate (C);\n\\draw (0,0,2) node [below] {$B$} coordinate (B);\n\\draw (0,2,0) node [above] {$P$} coordinate (P);\n\\draw ($(B)!0.5!(C)$) node [below] {$E$} coordinate (E);\n\\draw (P)--(B)--(C)--(D)--cycle(P)--(C);\n\\draw [dashed] (B)--(A)--(D)(P)--(A);\n\\draw (P)--(E);\n\\draw [dashed] (E)--(D);\n\\end{tikzpicture}\n\\end{center}", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240227\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "032091": { + "id": "032091", + "content": "不等式 $\\log _2 x+\\dfrac{x}{2}<4$ 的解集为\\blank{50}.", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240227\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "032092": { + "id": "032092", + "content": "在国家开发西部的号召下, 某西部企业得到了一笔 400 万元的无息贷款用做设备更新. 据预测, 该企业设备更新后, 第 1 个月收入为 20 万元, 在接下来的 5 个月中, 每月收入都比上个月增长 $20 \\%$, 从第 7 个月开始, 每个月的收入都比前一个月增加 2 万元. 则从新设备使用开始计算, 该企业用所得收入偿还 400 万无息贷款只需\\blank{50}个月. (结果取整)", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240227\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "032093": { + "id": "032093", + "content": "记 $f(x)=\\ln x+x^2-2 k x+k^2$, 若存在实数 $a$、$b$, 满足 $\\dfrac{1}{2}\\leq a0$;\\\\\n(2) 当 $x_1>0$, $x_2>0$, $x_1+x_2<1$ 时, 总有 $f(x_1+x_2)