From dfb0e9fbad91746337b60187a07e0f48c9ee2688 Mon Sep 17 00:00:00 2001
From: wangweiye7840 <kj_wangweiye@126.com>
Date: Tue, 7 Nov 2023 15:02:46 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A020527=E7=9A=84=E5=85=B3?=
 =?UTF-8?q?=E8=81=94=E9=A2=9822696?=
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---
 题库0.3/Problems.json | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 7e4e64bc..58c7d31f 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -539978,7 +539978,9 @@
             "20221231\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "022696"
+        ],
         "remark": "",
         "space": "4em",
         "unrelated": []
@@ -599109,6 +599111,31 @@
         "space": "4em",
         "unrelated": []
     },
+    "022696": {
+        "id": "022696",
+        "content": "判断下列函数$y=f(x)$的奇偶性, 并给出证明:\\\\\n(1) $f(x)=2 x-x^2$;\\\\\n(2) $f(x)=\\dfrac{1-x}{1+x}$;\\\\\n(3) $f(x)=\\begin{cases}-x^2+x, & x \\geq 0, \\\\x^2+x, & x<0.\\end{cases}$",
+        "objs": [],
+        "tags": [
+            "第二单元"
+        ],
+        "genre": "4em",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "2025届高一校本作业必修第五章-20231107修改",
+        "edit": [
+            "20221231\t王伟叶",
+            "20231107\t王伟叶"
+        ],
+        "same": [],
+        "related": [
+            "020527"
+        ],
+        "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) ``$0<x<3$''是``$|x-1|<2$'' 的\\blank{50}条件.",