添加两道关联题

This commit is contained in:
weiye.wang 2023-11-17 20:11:21 +08:00
parent 6ca352f7db
commit 43cb317d45
1 changed files with 65 additions and 2 deletions

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@ -71358,7 +71358,8 @@
],
"same": [],
"related": [
"003382"
"003382",
"022766"
],
"remark": "",
"space": "",
@ -291449,7 +291450,9 @@
"20220806\t王伟叶"
],
"same": [],
"related": [],
"related": [
"022765"
],
"remark": "",
"space": "4em",
"unrelated": []
@ -601825,6 +601828,66 @@
"space": "4em",
"unrelated": []
},
"022765": {
"id": "022765",
"content": "直线$l$经过点$P(-2, 1)$, 在$x$轴、$y$轴上的截距分别为$a$、$b$. 已知$a+b=\\dfrac{14}{3}$, 求直线$l$的方程.",
"objs": [
"K0702001X",
"K0702002X"
],
"tags": [
"第七单元",
"直线",
"2023届高三-第一轮复习讲义-34-直线及其方程"
],
"genre": "4em",
"ans": "$3x-y+7=0$或$x+6y-4=0$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "新教材选择性必修第一册习题-20231117修改",
"edit": [
"20220806\t王伟叶",
"20231117\t毛培菁"
],
"same": [],
"related": [
"010603"
],
"remark": "",
"space": "4em",
"unrelated": []
},
"022766": {
"id": "022766",
"content": "若方程$a^2x^2+(2a+3)y^2+2ax+a-3=0$表示圆, 则实数$a$的值为\\blank{50}.",
"objs": [
"K0710002X"
],
"tags": [
"第七单元",
"圆",
"2023届高三-第一轮复习讲义-35-圆及曲线方程"
],
"genre": "",
"ans": "$-1$或$3$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2016届创新班作业\t3154-圆的标准方程与一般方程-20231117修改",
"edit": [
"20220625\t王伟叶",
"20231117\t毛培菁"
],
"same": [],
"related": [
"003382",
"002250"
],
"remark": "",
"space": "",
"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.",