新增K0101的两道作业题

题库0.3/Problems.json

@@ -589636,6 +589636,46 @@
         "space": "",
         "unrelated": []
     },
+    "031404": {
+        "id": "031404",
+        "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) 中国现有各省的名称;\\\\\n(2) 大于$10$且小于$15$的有理数;\\\\\n(3) 所有好吃的水果.",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "2026届高一自拟例题与习题",
+        "edit": [
+            "20230711\t朱敏慧"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "031405": {
+        "id": "031405",
+        "content": "用``$\\in$''或``$\\notin$''填空:\\\\\n(1) $-2$\\blank{20}$\\mathbf{N}$;\\\\\n(2) $-10$\\blank{20}$\\mathbf{Z}$;\\\\\n(3) $6.13\\dot{1}\\dot{4}$\\blank{20}$\\mathbf{Q}$;\\\\\n(4) $2 \\pi$\\blank{20}$\\mathbf{R}$;\\\\\n(5) $0 \\times 1$\\blank{20}$\\varnothing$.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "2026届高一自拟例题与习题",
+        "edit": [
+            "20230711\t朱敏慧"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
     "040001": {
         "id": "040001",
         "content": "参数方程$\\begin{cases}x=3 t^2+4, \\\\ y=t^2-2\\end{cases}$($0 \\leq t \\leq 3$)所表示的曲线是\\bracket{20}.\n\\fourch{一支双曲线}{线段}{圆弧}{射线}",