From 710577bd70060bfcebee3ae81f0d804b4c57bb19 Mon Sep 17 00:00:00 2001
From: wangweiye7840 <kj_wangweiye@126.com>
Date: Wed, 26 Jul 2023 14:48:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=87=AA=E6=8B=9F=E9=A2=98?=
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---
 题库0.3/Problems.json | 120 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)

diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index a87c4519..582b9d19 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -494052,6 +494052,126 @@
         "space": "4em",
         "unrelated": []
     },
+    "019289": {
+        "id": "019289",
+        "content": "解关于 $x$ 的不等式: $\\dfrac{2 x^2+(a-1) x+3}{x^2+a x}>1$.",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019290": {
+        "id": "019290",
+        "content": "求 $k$ 的值的集合, 使得不等式$\\dfrac{2 x^2+2 k x+k}{4 x^2+6 x+3}<1$恒成立.",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019291": {
+        "id": "019291",
+        "content": "解不等式 $\\dfrac{x^2-9 x+11}{x^2-2 x+1}\\geq 7$.",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019292": {
+        "id": "019292",
+        "content": "解关于 $x$ 的不等式: $\\dfrac{a(x-1)}{x-2}>1 $($a \\in \\mathbf{R}$).",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019293": {
+        "id": "019293",
+        "content": "已知不等式 $\\dfrac{x-a}{x^2+x+1}>\\dfrac{x+b}{x^2-x+1}$ 的解集是 $(\\dfrac{1}{2}, 1)$, 求实数 $a, b$ 的值.",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019294": {
+        "id": "019294",
+        "content": "当 $a$ 为何实数值时, 关于 $x$ 的方程 $a(3 x-1)=4 x+7$ 的解是正数? 又 $a$ 为何值时, 方程的解在区间 $[-3,2)$ 中?",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20230726\t赵琍琍"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
     "020001": {
         "id": "020001",
         "content": "判断下列各组对象能否组成集合, 若能组成集合, 指出是有限集还是无限集.\\\\\n(1) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.",