diff --git a/工具v2/文本文件/新题收录列表.txt b/工具v2/文本文件/新题收录列表.txt index f609f9c1..85784882 100644 --- a/工具v2/文本文件/新题收录列表.txt +++ b/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 + diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 40dd00b3..18a37f04 100644 --- a/题库0.3/Problems.json +++ b/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