修改15300至15302题面

This commit is contained in:
weiye.wang 2023-05-09 22:43:32 +08:00
parent 82de27f1ce
commit f52d77e3bc
2 changed files with 10 additions and 7 deletions

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@ -1,6 +1,6 @@
import os,re,json
"""这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭"""
problems = "13347"
problems = "15300:15302"
editor = "王伟叶"
def generate_number_set(string,dict):

View File

@ -397920,7 +397920,7 @@
},
"015300": {
"id": "015300",
"content": "已知函数$f(x)=x+\\dfrac{a}{x}+b$, $x \\in[b,+\\infty)$, 其中$b>0$, $a \\in \\mathbf{R}$, 若$f(x)$的最小值为$2$, 则实数$a$的取值范是\\blank{50}.",
"content": "已知函数$f(x)=x+\\dfrac{a}{x}+b$, $x \\in[b,+\\infty)$, $a \\in \\mathbf{R}$, 若存在$b\\in (0,+\\infty)$, 使得$f(x)$的最小值为$2$, 则实数$a$的取值范是\\blank{50}.",
"objs": [],
"tags": [
"第二单元"
@ -397932,7 +397932,8 @@
"usages": [],
"origin": "2023届徐汇区高三二模试题11",
"edit": [
"20230419\t王伟叶"
"20230419\t王伟叶",
"20230509\t王伟叶"
],
"same": [],
"related": [],
@ -397942,7 +397943,7 @@
},
"015301": {
"id": "015301",
"content": "已知数列$\\{a_n\\}$足: 对于任意$n \\in \\mathbf{N}$, $n\\ge 1$, 有$a_n \\in(0, \\dfrac{\\pi}{2})$, 且$a_1=\\dfrac{\\pi}{4}$, $f(a_{n+1})=\\sqrt{f'(a_n)}$, 其中$f(x)=\\tan x$. 若$b_n=\\dfrac{(-1)^n}{\\tan a_{n+1}-\\tan a_n}$, 数列$\\{b_n\\}$的前$n$项和为$T_n$, 则$T_{120}=$\\blank{50}.",
"content": "已知数列$\\{a_n\\}$足: 对于任意$n \\in \\mathbf{N}$, $n\\ge 1$, 有$a_n \\in(0, \\dfrac{\\pi}{2})$, 且$a_1=\\dfrac{\\pi}{4}$, $f(a_{n+1})=\\sqrt{f'(a_n)}$, 其中$f(x)=\\tan x$. 若$b_n=\\dfrac{(-1)^n}{\\tan a_{n+1}-\\tan a_n}$, 数列$\\{b_n\\}$的前$n$项和为$T_n$, 则$T_{120}=$\\blank{50}.",
"objs": [],
"tags": [
"第二单元",
@ -397956,7 +397957,8 @@
"usages": [],
"origin": "2023届徐汇区高三二模试题12",
"edit": [
"20230419\t王伟叶"
"20230419\t王伟叶",
"20230509\t王伟叶"
],
"same": [],
"related": [],
@ -397966,7 +397968,7 @@
},
"015302": {
"id": "015302",
"content": "已知$z \\in \\mathbf{C}$, 则``$z+\\overline {z}=0$''是``$\\mathrm{z}$为纯虚数''的\\bracket{20}.\n\\twoch{充分非必要条件}{必要非充分条件}{充要条件}{既非充分又非必要条件}",
"content": "已知$z \\in \\mathbf{C}$, 则``$z+\\overline {z}=0$''是``$z$为纯虚数''的\\bracket{20}.\n\\twoch{充分非必要条件}{必要非充分条件}{充要条件}{既非充分又非必要条件}",
"objs": [],
"tags": [
"第五单元"
@ -397978,7 +397980,8 @@
"usages": [],
"origin": "2023届徐汇区高三二模试题13",
"edit": [
"20230419\t王伟叶"
"20230419\t王伟叶",
"20230509\t王伟叶"
],
"same": [],
"related": [],