添加自拟题目并建立关联

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wangweiye7840 2023-12-18 16:35:41 +08:00
parent 4d83254f59
commit d29eba96ee
1 changed files with 250 additions and 2 deletions

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@ -164394,7 +164394,9 @@
"20220720\t王伟叶"
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@ -608885,7 +608887,9 @@
"20231118\t徐慧"
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@ -613677,6 +613681,250 @@
"space": "",
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},
"022954": {
"id": "022954",
"content": "已知 $\\log _{18}9=a$, $18^b=5$, 则 $\\log _{36}45=$\\blank{50}.(用 $a, b$ 表示)",
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"genre": "填空题",
"ans": "",
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"duration": -1,
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"origin": "自拟题目",
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"20231218\t朱敏慧"
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"remark": "",
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"022955": {
"id": "022955",
"content": "若``$|x-1|>2 x-3$ \" 是``$x \\leq a$''成立的必要非充分条件, 则实数 $a$ 的取值范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
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"duration": -1,
"usages": [],
"origin": "自拟题目",
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"20231218\t朱敏慧"
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},
"022956": {
"id": "022956",
"content": "化简: $\\log _23 \\cdot \\log _34 \\cdot \\log _45 \\cdot \\log _56 \\cdot \\log _67 \\cdot \\log _7 m=$\\blank{50}.",
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"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
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"20231218\t朱敏慧"
],
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"remark": "",
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},
"022957": {
"id": "022957",
"content": "已知函数 $y=x^{n^2-2 n-3}$($n \\in \\mathbf{Z}$) 的图像与两坐标轴都无公共点, 且图像关于 $y$ 轴对称, 则 $n=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
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"20231218\t朱敏慧"
],
"same": [],
"related": [
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"022958": {
"id": "022958",
"content": "若 $0<a<1$, $y=\\log _a(x+5)$ 的图像不经过第\\blank{50}象限.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
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"remark": "",
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"022959": {
"id": "022959",
"content": "将 $y=2^x$ 的图像先向\\blank{50}平行移动个单位, 再作关于直线 $y=x$ 对称的图像, 可得到函数 $y=\\log _2(x+1)$ 的图像.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"022960": {
"id": "022960",
"content": "若关于 $x$ 方程 $25^{-|x+1|}-4 \\cdot 5^{-|x+1|}-m=0$ 有实根, 则实数 $m$ 的范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"022961": {
"id": "022961",
"content": "设 $a>0$, $a \\neq 1$. 若 $\\log _a 2<\\log _2 a$, 则实数 $a$ 的取值范围是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
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"remark": "",
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},
"022962": {
"id": "022962",
"content": "函数 $f(x)=\\log _{\\frac{1}{3}}(x^2-6 x+5)$ 的单调减区间是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
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"20231218\t朱敏慧"
],
"same": [],
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},
"022963": {
"id": "022963",
"content": "已知 $a+\\lg a=10$, $b+10^b=10$, 则 $a+b$ 等于\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
"related": [],
"remark": "",
"space": "",
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},
"022964": {
"id": "022964",
"content": "函数 $f(x)=x^2-b x+c$ 满足 $f(1+x)=f(1-x)$, $f(0)=3$, 则 $f(b^2)$\\blank{20}$f(c^2)$. (填写你认为正确的大小关系)",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20231218\t朱敏慧"
],
"same": [],
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"remark": "",
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},
"022965": {
"id": "022965",
"content": "若 $2(\\log _{0.5}x)^2+7(\\log _{0.5}x)+3 \\leq 0$, 求 $f(x)=(\\log _2 \\dfrac{x}{2})(\\log _2 \\dfrac{x}{4})$ 的最大值和最小值.",
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"genre": "解答题",
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"duration": -1,
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"origin": "自拟题目",
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"20231218\t朱敏慧"
],
"same": [],
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"space": "4em",
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},
"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.",