From 3bd18f5d98ab32c5f22f3942936c144419f0c28f Mon Sep 17 00:00:00 2001 From: wangweiye7840 Date: Thu, 25 Jan 2024 10:13:27 +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=9A14=E6=96=B0=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 | 160 +++++++++++++++++++++++++++++++ 2 files changed, 163 insertions(+) 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 319fb3c2..d9f4fd02 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 @@ -40,3 +40,6 @@ 20240125-095857 023715:023722 +20240125-101303 +023723:023727,014571,023728:023729,019144,023730 + diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 2966f786..6a6f201e 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -640760,6 +640760,166 @@ "space": "", "unrelated": [] }, + "023723": { + "id": "023723", + "content": "某外商计划在 $4$ 个城市投资 $3$ 个不同的项目, 若在同一城市投资的项目不超过 $2$ 个, 则该外商不同的投资方案有\\blank{50}种.", + "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": [] + }, + "023724": { + "id": "023724", + "content": "若某农科院计划派遣 $4$ 名专家和 $3$ 名技术员到甲、乙两个基地对农作物病虫害防治进行科学指导, 则每个基地派遣 $2$ 名专家和至少 $1$ 名技术员的方法种数为\\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": [] + }, + "023725": { + "id": "023725", + "content": "某小区有排成一排的 $7$ 个车位, 现有 $3$ 辆不同型号的车需要停放, 如果要求剩余的 $4$ 个车位连在一起, 那么不同的停放方法的种数为\\blank{50}种.", + "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": [] + }, + "023726": { + "id": "023726", + "content": "某校有 $5$ 名大学生打算前往观看冰球、速滑、花滑三场比赛, 若每场比赛至少有 $1$ 名学生且至多 $2$ 名学生前往, 则甲同学不去观看冰球比赛的方案种数有\\blank{50}种.", + "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": [] + }, + "023727": { + "id": "023727", + "content": "若从甲、乙 $2$ 名女志愿者和 $6$ 名男志愿者中选出正组长 $1$ 人、副组长 $1$ 人、普通组员 $2$ 人到北京冬奥会花样滑冰场馆服务, 且要求女志愿者甲不能做正组长, 女志愿者乙不能做普通组员, 则不同的选法种数为\\blank{50}种.", + "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": [] + }, + "023728": { + "id": "023728", + "content": "某学生想在物理、化学、生物、政治、历史、地理、信息技术这七门课程中选三门作为选考科目, 下列说法中正确的是\\bracket{20}.\n\\onech{若任意选择三门课程, 选法总数为 $\\mathrm{P}_7^3$}{若物理和化学至少选一门, 选法总数为 $\\mathrm{C}_2^1\\mathrm{C}_6^2$}{若物理和历史不能同时选, 选法总数为 $\\mathrm{C}_7^3-\\mathrm{C}_5^1$}{若物理和化学至少选一门, 且物理和历史不同时选, 选法总数为 $\\mathrm{C}_2^1\\mathrm{C}_5^2-\\mathrm{C}_5^1$}", + "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": [] + }, + "023729": { + "id": "023729", + "content": "某学校社会实践小组共有 $5$ 名成员, 该小组计划前往三个科普教育基地进行志愿宣讲服务.若每名成员只去一个基地, 每个基地至少有一名成员前往, 且甲、乙两名成员前往同一基地, 丙、丁两名成员前往不同基地, 则不同的分配方案总数有\\bracket{20}.\n\\fourch{86 种}{64 种}{42 种}{30 种}", + "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": [] + }, + "023730": { + "id": "023730", + "content": "用数字 $0$、$1$、$2$、$3$、$4$、$5$、$6$ 组成没有重复数字的四位数, 求其中个位、十位和百位上的数字之和为偶数的四位数共有\\blank{50}个(用数字作答).", + "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": [] + }, "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