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收录高三寒假作业16新题

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wangweiye7840 2024-01-25 10:22:32 +08:00
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commit e1d02b64bc
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3
工具v2/文本文件/新题收录列表.txt
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@ -46,3 +46,6 @@
20240125-101736
023731:023737
20240125-102216
023738:023743,017707,023744:023746

213
题库0.3/Problems.json
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@ -144000,7 +144000,9 @@
"20220710\t王伟叶"
],
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"related": [
"023739"
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@ -263017,7 +263019,9 @@
"same": [
"002642"
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"related": [],
"related": [
"023742"
],
"remark": "",
"space": "4em",
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@ -464846,7 +464850,9 @@
"20230503\t王伟叶"
],
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"023739"
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@ -479832,7 +479838,9 @@
"20230606\t王伟叶"
],
"same": [],
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"related": [
"023742"
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"remark": "",
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@ -566841,7 +566849,9 @@
"20230101\t王伟叶"
],
"same": [],
"related": [],
"related": [
"023742"
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"remark": "",
"space": "4em",
"unrelated": []
@ -641078,6 +641088,195 @@
"space": "4em",
"unrelated": []
},
"023738": {
"id": "023738",
"content": "从一副去掉了大小王的 $52$ 张扑克牌中任取 $5$ 张, 取得四种花色齐全的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023739": {
"id": "023739",
"content": "若有 $5$ 位同学各自在周六、周日两天中任选一天参加公益活动, 则周六、周日都有同学参加公益活动的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [
"004647",
"017053"
],
"remark": "",
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},
"023740": {
"id": "023740",
"content": "四张卡片上分别写着 $1$、$2$、$3$、$4$ 四个数, 若由这四张卡片排成一排组成一个四位数, 则其中 $2$ 不在个位上, $3$ 不在百位上的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023741": {
"id": "023741",
"content": "一个口袋中有 $9$ 个形状大小完全相同的球, 球的编号分别为 $1,2 \\cdots 9$, 随机摸出两个球, 则两个球的编号之和大于 $9$ 的概率是\\blank{50}. (结果用分数表示).",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023742": {
"id": "023742",
"content": "$10$ 件产品中有 $3$ 件次品, 从中任取 $3$ 件, 无次品的概率为\\blank{50}, 至少出现 $1$ 件次品的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
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"related": [
"017718",
"009351",
"021101"
],
"remark": "",
"space": "",
"unrelated": []
},
"023743": {
"id": "023743",
"content": "直线 $A x+B y+C=0$ 的系数可以从 $0$、$1$、$2$、$3$、$5$、$7$ 这 $6$ 个数字中取不同值, 在所有不同的直线中, 任取一条直线是经过原点的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023744": {
"id": "023744",
"content": "某人射击一次击中的概率为 0.6 , 经过 $3$ 次射击, 此人至少有两次击中目标的概率为\\bracket{20}.\n\\fourch{$\\dfrac{81}{125}$}{$\\dfrac{54}{125}$}{$\\dfrac{36}{125}$}{$\\dfrac{27}{125}$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [
"031484"
],
"remark": "",
"space": "",
"unrelated": []
},
"023745": {
"id": "023745",
"content": "甲口袋中有大小相同的白球 $3$ 个、红球 $5$ 个, 乙口袋中有大小相同的白球 $4$ 个、黑球 $8$ 个, 从两个口袋中各摸出 $2$ 个球. 则甲口袋中摸出的 $2$ 个球都是红球的概率为\\blank{50}, 两个口袋中摸出的 $4$ 个球中恰有 $2$ 个白球的概率为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023746": {
"id": "023746",
"content": "生产一种零件, 出现次品的概率是 $0.04$, 生产这种零件 $4$ 件, 其中恰有 $1$ 件次品, 恰有 $2$ 件次品, 至多有 $1$ 件次品的概率分别是多少?",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"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.",
@ -682901,7 +683100,9 @@
"20230730\t王伟叶"
],
"same": [],
"related": [],
"related": [
"023744"
],
"remark": "",
"space": "",
"unrelated": []