添加24届赋能补充题目至1B

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weiye.wang 2024-01-04 21:59:22 +08:00
parent 33e1516ecb
commit 8d81e07831
1 changed files with 80 additions and 0 deletions

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@ -616671,6 +616671,86 @@
"space": "4em",
"unrelated": []
},
"023003": {
"id": "023003",
"content": "记异面直线 $a$ 和 $b$ 所成的角为 $\\theta$, 则 $\\theta$ 的取值范围是\\bracket{20}.\n\\fourch{$(0, \\dfrac{\\pi}{2})$}{$(0, \\pi)$}{$(0, \\dfrac{\\pi}{2}]$}{$(0, \\pi]$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "24届赋能补充题目",
"edit": [
"20240104\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023004": {
"id": "023004",
"content": "函数 $y=\\sin 2 x$ 的图像与函数 $y=\\cos x$ 的图像在区间 $[0,2 \\pi)$ 上交点的个数是\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "24届赋能补充题目",
"edit": [
"20240104\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023005": {
"id": "023005",
"content": "若 $2-\\mathrm{i}$ 是关于 $x$ 的方程 $x^2+p x+q=0$ 的一个根 (其中 $\\mathrm{i}$ 为虚数单位, $p, q \\in \\mathbf{R}$ ), 则 $q$ 的值为\\bracket{20}.\n\\fourch{$-5$}{$5$}{$-3$}{$3$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "24届赋能补充题目",
"edit": [
"20240104\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"023006": {
"id": "023006",
"content": "若 $m$ 为实数且 $m \\neq 0$, 则``$m>0$''是``函数 $f(x)=|x(m x+2)|$ 在区间 $(0,+\\infty)$ 上严格增''的 \\bracket{20}.\n\\twoch{充分非必要条件}{必要非充分条件}{充要条件}{既非充分也非必要条件}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "24届赋能补充题目",
"edit": [
"20240104\t毛培菁"
],
"same": [],
"related": [],
"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.",