From 461e9a371954df8470b2820ac132059305b37f6f Mon Sep 17 00:00:00 2001 From: wangweiye7840 Date: Thu, 25 Jan 2024 15:32:03 +0800 Subject: [PATCH] =?UTF-8?q?=E6=94=B6=E5=BD=95=E9=AB=98=E4=B8=89=E5=AF=92?= =?UTF-8?q?=E5=81=87=E4=BD=9C=E4=B8=9A=E8=AF=95=E5=8D=B706=E6=96=B0?= =?UTF-8?q?=E9=A2=98?= 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 | 348 ++++++++++++++++++++++++++++++- 2 files changed, 346 insertions(+), 5 deletions(-) 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 9d5f22f4..41cc84aa 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 @@ -226,3 +226,6 @@ 20240125-152725 024211:024215,011270,024216,011102,024217:024218,004157,024219:024222 +20240125-153148 +024223:024238 + diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 11a28ac6..be455d49 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -87017,7 +87017,9 @@ "20220701\t王伟叶" ], "same": [], - "related": [], + "related": [ + "024230" + ], "remark": "", "space": "", "unrelated": [] @@ -222072,7 +222074,9 @@ "20220726\t王伟叶" ], "same": [], - "related": [], + "related": [ + "024230" + ], "remark": "", "space": "", "unrelated": [] @@ -431000,7 +431004,9 @@ "20230503\t王伟叶" ], "same": [], - "related": [], + "related": [ + "024226" + ], "remark": "", "space": "", "unrelated": [] @@ -535820,7 +535826,9 @@ "same": [ "007736" ], - "related": [], + "related": [ + "024230" + ], "remark": "", "space": "", "unrelated": [] @@ -632898,7 +632906,9 @@ "20240108\t王伟叶" ], "same": [], - "related": [], + "related": [ + "024228" + ], "remark": "", "space": "4em", "unrelated": [] @@ -651468,6 +651478,334 @@ "space": "4em", "unrelated": [] }, + "024223": { + "id": "024223", + "content": "不等式 $(\\dfrac{1}{3})^{x^2-3 x-4}>(\\dfrac{1}{3})^{2 x+10}$ 的解集为\\blank{50}.", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "024224": { + "id": "024224", + "content": "已知集合 $A=\\{1,2\\}$, $B=\\{1,2,3,4\\}$, 满足 $A \\cup C=B \\cap C$ 的集合 $C$ 的个数为\\blank{50}.", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "024225": { + "id": "024225", + "content": "已知不等式 $|x-m|<1$ 成立的充分不必要条件是 $\\dfrac{1}{3}0$}{$(x+y) x y \\leq 0$}", + "objs": [], + "tags": [], + "genre": "选择题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "unrelated": [] + }, + "024233": { + "id": "024233", + "content": "若 $aa^2$; \\textcircled{2} $\\dfrac{1}{b}<\\dfrac{1}{a}$; \\textcircled{3} $3^b>3^a$; \\textcircled{4} $\\lg \\dfrac{a}{b}<0$; \\textcircled{5} $a^{\\frac{1}{5}}\\log _a(-x^2+2 x+3)$ 的解, 求此不等式的解集.", + "objs": [], + "tags": [], + "genre": "解答题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "4em", + "unrelated": [] + }, + "024235": { + "id": "024235", + "content": "已知集合 $A=\\{x | x^2+x-6 \\leq 0\\}$, $B=\\{x|| x-a |<1\\}$.\\\\\n(1) 若 $B \\subseteq A$, 求实数 $a$ 的取值范围;\\\\\n(2) 若 $A \\cap B=\\varnothing$, 求实数 $a$ 的取值范围.", + "objs": [], + "tags": [], + "genre": "解答题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "4em", + "unrelated": [] + }, + "024236": { + "id": "024236", + "content": "某商场对全年购销某种品牌电脑的策略调整如下: 分批购入价值 $4000$ 元的电脑共 $1800$ 台, 每批都购入 $x$ 台 ($x \\in \\mathbf{Z}$), 且每批均需支付运费 $400 $元, 储存购入的电脑全年保管费与每批购入的电脑的总价值 (不含运费) 成正比, 若每批购 $200$ 台, 则全年需要用去运费和保管费 $43600$ 元.\\\\\n(1) 试将全年所需运费和保管费 $y($ 元 $)$ 表示为每批购人台数 $x$ 的函数;\\\\\n(2) 现全年只有 $24000$ 元资金可用于支付运费和保管费, 试分析是否能够恰当安排每批进货数量, 使资金够用?", + "objs": [], + "tags": [], + "genre": "解答题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "4em", + "unrelated": [] + }, + "024237": { + "id": "024237", + "content": "已知非空集合 $S \\subset\\{x | x \\in \\mathbf{N}, x \\geq 1\\}$, 且若 $x \\in S$, 则 $\\dfrac{36}{x}\\in S$.\\\\\n(1) 写出所有只含三个元素的集合 $S$;\\\\\n(2) 写出所有只含四个元素的集合 $S$;\\\\\n(3) 满足题设条件的集合 $S$ 共有几个?", + "objs": [], + "tags": [], + "genre": "解答题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "4em", + "unrelated": [] + }, + "024238": { + "id": "024238", + "content": "已知 $a$ 和 $b$ 是任意非零实数.\\\\\n(1) 求 $\\dfrac{|2 a+b|+|2 a-b|}{|a|}$ 的最小值;\\\\\n(2) 若不等式 $|2 a+b|+|2 a-b| \\geq|a|(|2+x|+|2-x|)$ 恒成立, 求实数 $x$ 的取值范围.", + "objs": [], + "tags": [], + "genre": "解答题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20240125\t毛培菁" + ], + "same": [], + "related": [], + "remark": "", + "space": "4em", + "unrelated": [] + }, "030001": { "id": "030001", "content": "若$x,y,z$都是实数, 则:(填写``\\textcircled{1} 充分非必要、\\textcircled{2} 必要非充分、\\textcircled{3} 充要、\\textcircled{4} 既非充分又非必要''之一)\\\\\n(1) ``$xy=0$''是``$x=0$''的\\blank{50}条件;\\\\\n(2) ``$x\\cdot y=y\\cdot z$''是``$x=z$''的\\blank{50}条件;\\\\\n(3) ``$\\dfrac xy=\\dfrac yz$''是``$xz=y^2$''的\\blank{50}条件;\\\\\n(4) ``$|x |>| y|$''是``$x>y>0$''的\\blank{50}条件;\\\\\n(5) ``$x^2>4$''是``$x>2$'' 的\\blank{50}条件;\\\\\n(6) ``$x=-3$''是``$x^2+x-6=0$'' 的\\blank{50}条件;\\\\\n(7) ``$|x+y|<2$''是``$|x|<1$且$|y|<1$'' 的\\blank{50}条件;\\\\\n(8) ``$|x|<3$''是``$x^2<9$'' 的\\blank{50}条件;\\\\\n(9) ``$x^2+y^2>0$''是``$x\\ne 0$'' 的\\blank{50}条件;\\\\\n(10) ``$\\dfrac{x^2+x+1}{3x+2}<0$''是``$3x+2<0$'' 的\\blank{50}条件;\\\\\n(11) ``$0