添加22434的关联题19996

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weiye.wang 2023-11-06 20:48:18 +08:00
parent b73f31d660
commit 91e5776957
1 changed files with 26 additions and 1 deletions

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@ -524169,6 +524169,29 @@
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"019996": {
"id": "019996",
"content": "设 $f(x)$ 是定义在 $\\mathbf{R}$ 上的奇函数, 当 $x>0$ 时, $f(x)=2^x-3$, 则不等式 $f(x)<5$ 的解集为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2025届高一上学期周末卷12-20231106修改",
"edit": [
"20230905\t王伟叶",
"20231106\t赵琍琍"
],
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"020001": {
"id": "020001",
"content": "判断下列各组对象能否组成集合, 若能组成集合, 指出是有限集还是无限集.\\\\\n(1) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.",
@ -593153,7 +593176,9 @@
"20230905\t王伟叶"
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