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录入W20260115答案

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weiye.wang 2024-02-06 08:14:39 +08:00
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题库0.3/Problems.json
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@ -537597,7 +537597,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "填空题",
"ans": "",
"ans": "$(-\\infty,-8)\\cup (4,+\\infty)$",
"solution": "",
"duration": -1,
"usages": [
@ -537799,7 +537799,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "(1) $\\{1\\}$; (2) $(-\\infty,-1)\\cup (-1,1)\\cup (1,+\\infty)$",
"solution": "",
"duration": -1,
"usages": [
@ -538404,7 +538404,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "$(-\\infty,2]\\cup [4,+\\infty)$",
"solution": "",
"duration": -1,
"usages": [
@ -538444,7 +538444,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "$-2$",
"solution": "",
"duration": -1,
"usages": [
@ -538661,7 +538661,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "填空题",
"ans": "",
"ans": "$\\{x|x=10k, \\ k \\in \\mathbf{N}\\}$",
"solution": "",
"duration": -1,
"usages": [
@ -540715,7 +540715,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "选择题",
"ans": "",
"ans": "C",
"solution": "",
"duration": -1,
"usages": [
@ -540911,7 +540911,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "当$a<-1$时, $\\dfrac{1}{1+a}<1-a$; 当$a>-1$且$a\\ne 0$时, $\\dfrac{1}{1+a}>1-a$",
"solution": "",
"duration": -1,
"usages": [
@ -541305,7 +541305,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "$\\varnothing$",
"solution": "",
"duration": -1,
"usages": [
@ -603757,7 +603757,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "$a=3$, $b=7$",
"solution": "",
"duration": -1,
"usages": [
@ -603886,7 +603886,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "填空题",
"ans": "",
"ans": "(1) $\\{0,1,2,3,4\\}$; (2) $\\{(-1,4),(4,-3),(4,-1),(5,-2)\\}$; (3) $\\{(0,0),(3,0),(4,0),(6,9),(7,12),(8,16)\\}$; (4) $\\{(\\dfrac{1+\\sqrt{21}}{2},\\dfrac{13+\\sqrt{21}}{2}),(\\dfrac{1-\\sqrt{21}}{2},\\dfrac{13-\\sqrt{21}}{2})\\}$",
"solution": "",
"duration": -1,
"usages": [
@ -603945,7 +603945,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "填空题",
"ans": "",
"ans": "\\textcircled{3}\\textcircled{4}",
"solution": "",
"duration": -1,
"usages": [
@ -605346,7 +605346,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [
@ -605555,7 +605555,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "解答题",
"ans": "",
"ans": "当$a=1$时, 解集为$\\{1\\}$; 当$a\\ne 1$时, 解集为$\\{\\dfrac{-a\\pm \\sqrt{a^2-2a+5}}{2}\\}$",
"solution": "",
"duration": -1,
"usages": [
@ -615669,7 +615669,7 @@
"W20260115-2026届高一上学期国庆复习卷"
],
"genre": "填空题",
"ans": "",
"ans": "对任意$x\\in \\mathbf{R}$, 总成立$2x+c\\le 0$",
"solution": "",
"duration": -1,
"usages": [