收录G20260219新题

工具v2/文本文件/新题收录列表.txt

@@ -439,6 +439,9 @@
 20240313-074401 高三下学期测验01
 015143:015152,032149,015154:015156,014798,015158:015163
 
-20240313-125606
+20240313-125606 G20260219新题
 024728
 
+20240318-142739
+024729
+

题库0.3/Problems.json

@@ -274197,7 +274197,9 @@
             "20220730\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "024729"
+        ],
         "remark": "",
         "space": "4em",
         "unrelated": []
@@ -686846,6 +686848,28 @@
         "space": "",
         "unrelated": []
     },
+    "024729": {
+        "id": "024729",
+        "content": "对于函数$y=\\sin x$, 当$x=\\dfrac{7\\pi}{6}$时, $\\sin(x+\\dfrac{2\\pi}{3})=\\sin x$是否成立? 如果成立, 那么$\\dfrac{2\\pi}{3}$是不是$y=\\sin x$的周期? 为什么?",
+        "objs": [],
+        "tags": [],
+        "genre": "解答题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20240318\t朱敏慧"
+        ],
+        "same": [],
+        "related": [
+            "009596"
+        ],
+        "remark": "",
+        "space": "4em",
+        "unrelated": []
+    },
     "030001": {
         "id": "030001",
         "content": "若$x,y,z$都是实数, 则:(填写``\\textcircled{1} 充分非必要、\\textcircled{2} 必要非充分、\\textcircled{3} 充要、\\textcircled{4} 既非充分又非必要''之一)\\\\\n(1) ``$xy=0$''是``$x=0$''的\\blank{50}条件;\\\\\n(2) ``$x\\cdot y=y\\cdot z$''是``$x=z$''的\\blank{50}条件;\\\\\n(3) ``$\\dfrac xy=\\dfrac yz$''是``$xz=y^2$''的\\blank{50}条件;\\\\\n(4) ``$|x |>| y|$''是``$x>y>0$''的\\blank{50}条件;\\\\\n(5) ``$x^2>4$''是``$x>2$'' 的\\blank{50}条件;\\\\\n(6) ``$x=-3$''是``$x^2+x-6=0$'' 的\\blank{50}条件;\\\\\n(7) ``$|x+y|<2$''是``$|x|<1$且$|y|<1$'' 的\\blank{50}条件;\\\\\n(8) ``$|x|<3$''是``$x^2<9$'' 的\\blank{50}条件;\\\\\n(9) ``$x^2+y^2>0$''是``$x\\ne 0$'' 的\\blank{50}条件;\\\\\n(10) ``$\\dfrac{x^2+x+1}{3x+2}<0$''是``$3x+2<0$'' 的\\blank{50}条件;\\\\\n(11) ``$0<x<3$''是``$|x-1|<2$'' 的\\blank{50}条件.",