录入宝山2023届二模答案

This commit is contained in:
WangWeiye 2023-04-14 14:31:23 +08:00
parent 62dce207af
commit dd46f142fe
2 changed files with 61 additions and 61 deletions

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@ -1,64 +1,64 @@
ans
14996
$\{0,1\}$
15017
$[2,3)$
14997
$-\dfrac 12+\dfrac 32\mathrm{i}$
15018
$(0,1)$
14998
$40\pi$
15019
$y=x^3$
14999
$270$
15020
$-1$
15000
$0.1$
15021
$3\cdot 2^{n-1}-1$
15001
$2$
15022
$160$
15002
$\dfrac 12$
15023
$\dfrac 23$
15003
$\dfrac{4\sqrt{6}}{25}$
15024
$n(n-1)$
15004
$2\sqrt{2}-1$
15025
$\dfrac\pi 3$
15005
$[\dfrac{5\pi}6,\dfrac{11\pi}6)$
15026
$0.004$
15006
$\dfrac 14$
15027
$(1,2)$
15007
$(1,3]$
15028
$4$
15008
15029
B
15009
15030
A
15010
D
15031
B
15011
D
15032
C
15012
(1) $\dfrac{121}9$; (2) $S_n$的最大值为$3$, 当且仅当$n=2$或$3$时取得
15033
(1) 最小正周期为$\pi$, 函数在$[k\pi-\dfrac{\pi}{12},k\pi+\dfrac{5\pi}{12}]$($k\in \mathbf{Z}$)上为增函数, 在$[k\pi-\dfrac{5\pi}{12},k\pi+\dfrac{11\pi}{12}]$($k\in \mathbf{Z}$)上为减函数; (2) $[\dfrac{\sqrt{3}}2,1)$
15013
(1) 证明略; (2) $\dfrac{\sqrt{6}}6$
15034
(1) $\arccos \dfrac{\sqrt{2}}4$; (2) 证明略, 距离为$\dfrac{\sqrt{15}}5$
15014
(1) $\dfrac{41}{42}$; (2) $\dfrac{12}{5}>\dfrac{116}{75}$, 故应该先答人文历史题, 再答地理环境题
15035
(1) $\hat{y}=11.2x-42.4$; (2) 当产量为$20$件时, 月利润的期望最大, 最大期望为$1218.4$万元.
15015
(1) $\dfrac{\sqrt{6}}3$; (2) $\dfrac 43$或$\dfrac{4\sqrt{6}}9$; (3) 存在, $P$的坐标为$(1,1)$
15036
(1) 焦点为$(1,0)$, 准线为$x=-1$; (2) $20$; (3) 存在定点, 坐标为$(5,-2)$
15016
(1) $O(0,0)$是的, $A(2,0)$不是; (2) 证明略; (3) $\{(a,b)|b=-a\text{或}b=a^3-a, \ a\ne 0\}$
15037
(1) $A$点在$y=1$上, $B$点不在$\Psi$的任何一条直线上; (2) $(x_0^3,+\infty)$; (3) $\Omega$的包络是曲线$y=x^3$($x>0$), $\Psi$的包络是抛物线$y=\dfrac{x^2}{4}+1$

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@ -370280,7 +370280,7 @@
"第一单元"
],
"genre": "填空题",
"ans": "",
"ans": "$[2,3)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370301,7 +370301,7 @@
"第一单元"
],
"genre": "填空题",
"ans": "",
"ans": "$(0,1)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370322,7 +370322,7 @@
"第二单元"
],
"genre": "填空题",
"ans": "",
"ans": "$y=x^3$",
"solution": "",
"duration": -1,
"usages": [],
@ -370343,7 +370343,7 @@
"第五单元"
],
"genre": "填空题",
"ans": "",
"ans": "$-1$",
"solution": "",
"duration": -1,
"usages": [],
@ -370364,7 +370364,7 @@
"第四单元"
],
"genre": "填空题",
"ans": "",
"ans": "$3\\cdot 2^{n-1}-1$",
"solution": "",
"duration": -1,
"usages": [],
@ -370385,7 +370385,7 @@
"第八单元"
],
"genre": "填空题",
"ans": "",
"ans": "$160$",
"solution": "",
"duration": -1,
"usages": [],
@ -370406,7 +370406,7 @@
"第八单元"
],
"genre": "填空题",
"ans": "",
"ans": "$\\dfrac 23$",
"solution": "",
"duration": -1,
"usages": [],
@ -370427,7 +370427,7 @@
"第四单元"
],
"genre": "填空题",
"ans": "",
"ans": "$n(n-1)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370448,7 +370448,7 @@
"第三单元"
],
"genre": "填空题",
"ans": "",
"ans": "$\\dfrac\\pi 3$",
"solution": "",
"duration": -1,
"usages": [],
@ -370469,7 +370469,7 @@
"第九单元"
],
"genre": "填空题",
"ans": "",
"ans": "$0.004$",
"solution": "",
"duration": -1,
"usages": [],
@ -370490,7 +370490,7 @@
"第二单元"
],
"genre": "填空题",
"ans": "",
"ans": "$(1,2)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370511,7 +370511,7 @@
"第五单元"
],
"genre": "填空题",
"ans": "",
"ans": "$4$",
"solution": "",
"duration": -1,
"usages": [],
@ -370532,7 +370532,7 @@
"第一单元"
],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [],
@ -370553,7 +370553,7 @@
"第二单元"
],
"genre": "选择题",
"ans": "",
"ans": "A",
"solution": "",
"duration": -1,
"usages": [],
@ -370574,7 +370574,7 @@
"第四单元"
],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [],
@ -370595,7 +370595,7 @@
"第六单元"
],
"genre": "选择题",
"ans": "",
"ans": "C",
"solution": "",
"duration": -1,
"usages": [],
@ -370616,7 +370616,7 @@
"第三单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) 最小正周期为$\\pi$, 函数在$[k\\pi-\\dfrac{\\pi}{12},k\\pi+\\dfrac{5\\pi}{12}]$($k\\in \\mathbf{Z}$)上为增函数, 在$[k\\pi-\\dfrac{5\\pi}{12},k\\pi+\\dfrac{11\\pi}{12}]$($k\\in \\mathbf{Z}$)上为减函数; (2) $[\\dfrac{\\sqrt{3}}2,1)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370637,7 +370637,7 @@
"第六单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) $\\arccos \\dfrac{\\sqrt{2}}4$; (2) 证明略, 距离为$\\dfrac{\\sqrt{15}}5$",
"solution": "",
"duration": -1,
"usages": [],
@ -370658,7 +370658,7 @@
"第九单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) $\\hat{y}=11.2x-42.4$; (2) 当产量为$20$件时, 月利润的期望最大, 最大期望为$1218.4$万元.",
"solution": "",
"duration": -1,
"usages": [],
@ -370679,7 +370679,7 @@
"第七单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) 焦点为$(1,0)$, 准线为$x=-1$; (2) $20$; (3) 存在定点, 坐标为$(5,-2)$",
"solution": "",
"duration": -1,
"usages": [],
@ -370700,7 +370700,7 @@
"第二单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) $A$点在$y=1$上, $B$点不在$\\Psi$的任何一条直线上; (2) $(x_0^3,+\\infty)$; (3) $\\Omega$的包络是曲线$y=x^3$($x>0$), $\\Psi$的包络是抛物线$y=\\dfrac{x^2}{4}+1$",
"solution": "",
"duration": -1,
"usages": [],