修改22460题面

题库0.3/Problems.json

@@ -595385,7 +595385,7 @@
     },
     "022460": {
         "id": "022460",
-        "content": "下列函数中, 是奇函数的是\\bracket{20}.\n\\fourch{$f(x)=x^2+x$}{$g(x)=1-x^2$}{$h(x)=2 x+1$}{$m(x)=\\lg (\\sqrt{1+x^2}-x)$}",
+        "content": "下列函数中, 是奇函数的是\\bracket{20}.\n\\twoch{$f(x)=x^2+x$}{$g(x)=1-x^2$}{$h(x)=2 x+1$}{$m(x)=\\lg (\\sqrt{1+x^2}-x)$}",
         "objs": [],
         "tags": [],
         "genre": "选择题",
@@ -595395,7 +595395,8 @@
         "usages": [],
         "origin": "2025届高一上学期周末卷13",
         "edit": [
-            "20230905\t王伟叶"
+            "20230905\t王伟叶",
+            "20231120\t王伟叶"
         ],
         "same": [],
         "related": [],