diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 43cb0da0..be1253cd 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -18159,7 +18159,8 @@
         "same": [],
         "related": [
             "000410",
-            "004747"
+            "004747",
+            "019960"
         ],
         "remark": "",
         "space": "",
@@ -25334,7 +25335,9 @@
             "20230410\t徐慧"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "019956"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -300164,7 +300167,8 @@
             "000410",
             "004686",
             "004727",
-            "004747"
+            "004747",
+            "019960"
         ],
         "remark": "",
         "space": "",
@@ -300390,7 +300394,9 @@
             "20220817\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "019962"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -318861,7 +318867,9 @@
             "20220819\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "019961"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -399471,7 +399479,9 @@
             "20230312\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "019961"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -442276,7 +442286,9 @@
             "20230503\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "019961"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -520820,6 +520832,177 @@
         "space": "",
         "unrelated": []
     },
+    "019956": {
+        "id": "019956",
+        "content": "已知全集 $U=\\mathbf{R}$, 集合 $A=\\{x | x^2-3 x \\geq 0\\}$, 则 $\\overline{A}=$\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [
+            "000736"
+        ],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "019957": {
+        "id": "019957",
+        "content": "设函数 $y=f(x)$ 是奇函数. 若 $f(-2)+f(-1)-3=f(1)+f(2)+3$, 则 $f(\\mathrm{l})+f(2)=$\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "019958": {
+        "id": "019958",
+        "content": "若复数 $z$ 满足 $(1+2 i) z=4+3 i (i$ 是虚数单位 $)$, 则 $z=$\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "019959": {
+        "id": "019959",
+        "content": "等比数列 $\\{a_n\\}$ 中, $a_1+a_2=1$, $a_5+a_6=16$, 则 $a_9+a_{10}=$\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "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)",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [
+            "000532",
+            "010990"
+        ],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
+    "019961": {
+        "id": "019961",
+        "content": "已知两条直线 $l_1: 4 x+2 y-3=0$ 和 $l_2: 2 x+y+1=0$, 则 $l_1$ 与 $l_2$ 的距离为\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [
+            "016463",
+            "011718",
+            "014701"
+        ],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "019962": {
+        "id": "019962",
+        "content": "若 $a, b$ 为实数, 则``$a<-1$''是``$\\dfrac{1}{a}>-1$''的\\bracket{20}.\n\\fourch{充要条件}{充分非必要条件}{必要非充分条件}{既非充分也非必要条件}",
+        "objs": [],
+        "tags": [],
+        "genre": "选择题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [
+            "010998"
+        ],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
+    "019963": {
+        "id": "019963",
+        "content": "已知 $a$、$b$ 为两条不同的直线, $\\alpha$、$\\beta$ 为两个不同的平面, $\\alpha \\bigcap \\beta=a$, $a \\parallel  b$, 则下列结论不可能成立的是\\bracket{20}.\n\\fourch{$b \\subset \\beta$, 且 $b \\parallel  \\alpha$}{$b \\subset \\alpha$, 且 $b \\parallel  \\beta$}{$b \\parallel  \\alpha$, 且 $b \\parallel  \\beta$}{$b$ 与 $\\alpha$、$\\beta$ 都相交}",
+        "objs": [],
+        "tags": [],
+        "genre": "选择题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20231103\t毛培菁"
+        ],
+        "same": [],
+        "related": [],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
     "020001": {
         "id": "020001",
         "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) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.",