编辑19960题面

题库0.3/Problems.json

@@ -520916,17 +520916,18 @@
     },
     "019960": {
         "id": "019960",
-        "content": "$(1-2 x)^5$ 的展开式中 $x^3$ 项的系数为 (用数字作答)",
+        "content": "$(1-2 x)^5$ 的展开式中 $x^3$ 项的系数为\\blank{50}(用数字作答).",
         "objs": [],
         "tags": [],
-        "genre": "解答题",
+        "genre": "填空题",
         "ans": "",
         "solution": "",
         "duration": -1,
         "usages": [],
         "origin": "自拟题目",
         "edit": [
-            "20231103\t毛培菁"
+            "20231103\t毛培菁",
+            "20231103\t王伟叶"
         ],
         "same": [],
         "related": [
@@ -520934,7 +520935,7 @@
             "010990"
         ],
         "remark": "",
-        "space": "4em",
+        "space": "",
         "unrelated": []
     },
     "019961": {