添加关联题目19879

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wangweiye7840 2023-10-17 15:03:47 +08:00
parent 7982ecbb37
commit c8fba65c4d
1 changed files with 28 additions and 1 deletions

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@ -516767,6 +516767,31 @@
"space": "4em",
"unrelated": []
},
"019879": {
"id": "019879",
"content": "写出下列函数的定义域:\\\\\n(1) $y=\\lg (x-2)+\\lg (10 x-3-3 x^2)$:\\blank{50};\\\\\n(2) $y=\\dfrac{\\sqrt {2 x-1}}{\\lg x}$:\\blank{50};\\\\\n(3) $y=\\log_{x-1}(3-x)$:\\blank{50}.",
"objs": [],
"tags": [
"第二单元"
],
"genre": "",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "2025届高一校本作业必修第四章-20231017修改",
"edit": [
"20221230\t王伟叶",
"20231017\t王伟叶"
],
"same": [],
"related": [
"020462"
],
"remark": "",
"space": "",
"unrelated": []
},
"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.",
@ -529742,7 +529767,9 @@
"20221230\t王伟叶"
],
"same": [],
"related": [],
"related": [
"019879"
],
"remark": "",
"space": "",
"unrelated": []