修订20662题面

题库0.3/Problems.json

@@ -545697,7 +545697,7 @@
     },
     "020662": {
         "id": "020662",
-        "content": "已知关于$x$的方程$x^2-2 x=\\dfrac{3 a-2}{5-a}$在$(\\dfrac 12, 2)$上有实数根, 求实数$a$的取值围.",
+        "content": "已知关于$x$的方程$x^2-2 x=\\dfrac{3 a-2}{5-a}$在$(\\dfrac 12, 2)$上有实数根, 求实数$a$的取值范围.",
         "objs": [],
         "tags": [
             "第二单元"
@@ -545709,7 +545709,8 @@
         "usages": [],
         "origin": "2025届高一校本作业必修第五章",
         "edit": [
-            "20221231\t王伟叶"
+            "20221231\t王伟叶",
+            "20231130\t王伟叶"
         ],
         "same": [],
         "related": [],