From 4d28a4a17f670202e869d97becb1f0af5da0d973 Mon Sep 17 00:00:00 2001 From: wangweiye7840 Date: Mon, 23 Oct 2023 15:15:33 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=87=AA=E6=8B=9F=E9=A2=98?= =?UTF-8?q?=E7=9B=AE19896?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 78bb8b64..14161f6c 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -518604,6 +518604,26 @@ "space": "4em", "unrelated": [] }, + "019896": { + "id": "019896", + "content": "利用计算器判断: 函数$y=(\\dfrac{4}{5})^{|x-1|}$在区间\\blank{50}上为严格减函数.(写出最大的区间)", + "objs": [], + "tags": [], + "genre": "填空题", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "自拟题目", + "edit": [ + "20231023\t朱敏慧" + ], + "same": [], + "related": [], + "remark": "", + "space": "", + "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.",