From 849814915f0a9432185bb4941b235918727f9fa9 Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Fri, 23 Sep 2022 19:45:40 +0800 Subject: [PATCH] =?UTF-8?q?20220923=20=E5=8F=98=E6=9B=B4=E4=B8=80=E4=BA=9B?= =?UTF-8?q?=E9=94=99=E6=A0=87=E7=9A=84=E9=80=89=E6=8B=A9=E9=A2=98=E7=9A=84?= =?UTF-8?q?=E7=B1=BB=E5=9E=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 288 +++++++++++++++++++++--------------------- 1 file changed, 144 insertions(+), 144 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 4f3872ba..a592098e 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -4768,7 +4768,7 @@ "tags": [ "第六单元" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -24975,7 +24975,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -25002,7 +25002,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -30638,7 +30638,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -32739,7 +32739,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "\\textcircled{1}\\textcircled{2}\\textcircled{3}\\textcircled{4}", "solution": "", "duration": -1, @@ -39693,7 +39693,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -39861,7 +39861,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -39957,7 +39957,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -39981,7 +39981,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -40005,7 +40005,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -40029,7 +40029,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -40077,7 +40077,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41760,7 +41760,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41784,7 +41784,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41880,7 +41880,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41899,12 +41899,12 @@ }, "001649": { "id": "001649", - "content": "下列命题中不正确的是\\blank{30}.\\\\ \n\\onech{垂直于同一条直线的两个平面平行}{垂直于同一个平面的两条直线相互平行}{若一个平面内有无数条直线都平行于另一个平面, 则这两个平面互相平行}{若两个平行平面分别和第三个平面相交, 则它们的交线互相平行}", + "content": "下列命题中不正确的是\\bracket{20}.\\\\ \n\\onech{垂直于同一条直线的两个平面平行}{垂直于同一个平面的两条直线相互平行}{若一个平面内有无数条直线都平行于另一个平面, 则这两个平面互相平行}{若两个平行平面分别和第三个平面相交, 则它们的交线互相平行}", "objs": [], "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41928,7 +41928,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -41952,7 +41952,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42072,7 +42072,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42096,7 +42096,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42482,7 +42482,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42501,12 +42501,12 @@ }, "001674": { "id": "001674", - "content": "下列命题中正确的是\\blank{30}\n\\onech{过平面外一点作与这个平面垂直的平面仅有一个}{过直线外一点作这条直线的垂线仅有一条}{过平面的一条斜线作与这个平面垂直的平面仅有一个}{过直线外一点作与这条直线平行的平面仅有一个}", + "content": "下列命题中正确的是\\bracket{20}.\n\\onech{过平面外一点作与这个平面垂直的平面仅有一个}{过直线外一点作这条直线的垂线仅有一条}{过平面的一条斜线作与这个平面垂直的平面仅有一个}{过直线外一点作与这条直线平行的平面仅有一个}", "objs": [], "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42530,7 +42530,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -42554,7 +42554,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -44082,7 +44082,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -44178,7 +44178,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -44442,7 +44442,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -44466,7 +44466,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -45026,7 +45026,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46690,7 +46690,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46719,7 +46719,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46747,7 +46747,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46774,7 +46774,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46800,7 +46800,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -46991,7 +46991,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -47511,7 +47511,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -50418,7 +50418,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -50444,7 +50444,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -50712,7 +50712,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -50950,7 +50950,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -50977,7 +50977,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -51003,7 +51003,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -51219,7 +51219,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -51247,7 +51247,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -51742,7 +51742,7 @@ "第三单元", "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -52389,7 +52389,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -53095,7 +53095,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -53114,12 +53114,12 @@ }, "002098": { "id": "002098", - "content": "已知曲线$C$上的点的坐标都是方程$F(x,y)=0$的解, 下列命题中正确的是\\blank{30}.\n\\onech{曲线$C$的方程为$F(x,y)=0$}{方程$F(x,y)=0$的曲线为$C$}\n{曲线$C$上的点都在曲线$F(x,y)=0$上}{以方程$F(x,y)=0$的解为坐标的点都在曲线$C$上}", + "content": "已知曲线$C$上的点的坐标都是方程$F(x,y)=0$的解, 下列命题中正确的是\\bracket{20}.\n\\onech{曲线$C$的方程为$F(x,y)=0$}{方程$F(x,y)=0$的曲线为$C$}\n{曲线$C$上的点都在曲线$F(x,y)=0$上}{以方程$F(x,y)=0$的解为坐标的点都在曲线$C$上}", "objs": [], "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -53138,12 +53138,12 @@ }, "002099": { "id": "002099", - "content": "若命题``以方程$F(x,y)=0$的解为坐标的点都在曲线$C$上''是假命题, 则下列命题中正确的是\\blank{30}.\n\\onech{以方程$F(x,y)=0$的解为坐标的点都不在曲线$C$上}\n{曲线$C$上的点的坐标不都满足方程$F(x,y)=0$}\n{坐标满足方程$F(x,y)=0$的点有些在曲线$C$上, 有些不在曲线$C$上}\n{至少有一个不在曲线$C$上的点, 它的坐标满足方程$F(x,y)=0$}", + "content": "若命题``以方程$F(x,y)=0$的解为坐标的点都在曲线$C$上''是假命题, 则下列命题中正确的是\\bracket{20}.\n\\onech{以方程$F(x,y)=0$的解为坐标的点都不在曲线$C$上}\n{曲线$C$上的点的坐标不都满足方程$F(x,y)=0$}\n{坐标满足方程$F(x,y)=0$的点有些在曲线$C$上, 有些不在曲线$C$上}\n{至少有一个不在曲线$C$上的点, 它的坐标满足方程$F(x,y)=0$}", "objs": [], "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -55185,7 +55185,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -55451,7 +55451,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -56766,7 +56766,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -56792,7 +56792,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -56816,7 +56816,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -56938,7 +56938,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -57304,7 +57304,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -57328,7 +57328,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -57795,7 +57795,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -57819,7 +57819,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -59403,7 +59403,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -59508,7 +59508,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -60038,7 +60038,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -60061,7 +60061,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -60707,7 +60707,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -61439,7 +61439,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -61463,7 +61463,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -62119,7 +62119,7 @@ "tags": [ "暂无对应" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -62143,7 +62143,7 @@ "tags": [ "暂无对应" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -62191,7 +62191,7 @@ "tags": [ "暂无对应" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -62341,7 +62341,7 @@ "tags": [ "暂无对应" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -73989,7 +73989,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -74511,7 +74511,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91121,7 +91121,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91145,7 +91145,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91401,7 +91401,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91424,7 +91424,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91445,7 +91445,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91686,7 +91686,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91702,12 +91702,12 @@ }, "003743": { "id": "003743", - "content": "设数列$\\{a_n\\}$, 下列正确的是\\blank{30}.\n\\onech{若$a_n^2=4^n, \\ n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}\n{若$a_n\\cdot a_{n+2}=a_{n+1}^2, \\ n\\in\\mathbf{N}^*$, 则$\\{a_n\\}$为等比数列}\n{若$a_m\\cdot a_n=2^{m+n}, \\ m,n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}\n{若$a_n\\cdot a_{n+3}=a_{n+1}\\cdot a_{n+2}, \\ n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}", + "content": "设数列$\\{a_n\\}$, 下列正确的是\\bracket{20}.\n\\onech{若$a_n^2=4^n, \\ n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}\n{若$a_n\\cdot a_{n+2}=a_{n+1}^2, \\ n\\in\\mathbf{N}^*$, 则$\\{a_n\\}$为等比数列}\n{若$a_m\\cdot a_n=2^{m+n}, \\ m,n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}\n{若$a_n\\cdot a_{n+3}=a_{n+1}\\cdot a_{n+2}, \\ n\\in \\mathbf{N}$, 则$\\{a_n\\}$为等比数列}", "objs": [], "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91728,7 +91728,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91978,7 +91978,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -91999,7 +91999,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92022,7 +92022,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92315,7 +92315,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92336,7 +92336,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92360,7 +92360,7 @@ "第二单元", "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92650,7 +92650,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92671,7 +92671,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92692,7 +92692,7 @@ "tags": [ "第八单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -92977,7 +92977,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93001,7 +93001,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93024,7 +93024,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93327,7 +93327,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93348,7 +93348,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93632,7 +93632,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93653,7 +93653,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93674,7 +93674,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93952,7 +93952,7 @@ "tags": [ "第九单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93973,7 +93973,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -93994,7 +93994,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94271,7 +94271,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94295,7 +94295,7 @@ "第一单元", "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94321,7 +94321,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94598,7 +94598,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94619,7 +94619,7 @@ "tags": [ "第八单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94640,7 +94640,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94922,7 +94922,7 @@ "tags": [ "暂无对应" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94943,7 +94943,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -94967,7 +94967,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95254,7 +95254,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95275,7 +95275,7 @@ "tags": [ "第四单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95298,7 +95298,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95580,7 +95580,7 @@ "tags": [ "第九单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95596,7 +95596,7 @@ }, "003921": { "id": "003921", - "content": "已知函数$f(x)=\\dfrac{x}{1+|x|} \\ (x\\in \\mathbf{R})$时, 则下列结论{\\bf 不正确}的是\\blank{30}.\n\\onech{任意$x\\in \\mathbf{R}$, 等式$f(-x)+f(x)=0$恒成立}{存在$m\\in (0,1)$, 使得方程$|f(x)|=m$有两个不等实数根}{对任意$x_1,x_2\\in \\mathbf{R}$, 若$x_1\\ne x_2$, 则一定有$f(x_1)\\ne f(x_2)$}{存在$k\\in (1,+\\infty)$, 使得函数$g(x)=f(x)-kx$在$\\mathbf{R}$上三个零点}", + "content": "已知函数$f(x)=\\dfrac{x}{1+|x|} \\ (x\\in \\mathbf{R})$时, 则下列结论{\\bf 不正确}的是\\bracket{20}.\n\\onech{任意$x\\in \\mathbf{R}$, 等式$f(-x)+f(x)=0$恒成立}{存在$m\\in (0,1)$, 使得方程$|f(x)|=m$有两个不等实数根}{对任意$x_1,x_2\\in \\mathbf{R}$, 若$x_1\\ne x_2$, 则一定有$f(x_1)\\ne f(x_2)$}{存在$k\\in (1,+\\infty)$, 使得函数$g(x)=f(x)-kx$在$\\mathbf{R}$上三个零点}", "objs": [ "K0223004B", "K0217004B" @@ -95604,7 +95604,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95620,12 +95620,12 @@ }, "003922": { "id": "003922", - "content": "给出下列类比推理命题($\\mathbf{R}$为实数集, $\\mathbf{C}$为复数集, $M$为平面向量集), 其中类比结论正确的是\\blank{30}.\n\\onech{由``若$a\\in \\mathbf{R}$, 则$a^2=|a|^2$''类比推出``若$a\\in \\mathbf{C}$, 则$a^2=|a|^2$''}{由``若$a,b\\in \\mathbf{R}$, 且$a-b=0$, 则$a=b$''类比推出``若$\\overrightarrow{a},\\overrightarrow{b}\\in \\mathbf{M}$, 且$\\overrightarrow a-\\overrightarrow b=\\overrightarrow 0$, 则$\\overrightarrow a=\\overrightarrow b$''}{由``若$a,b\\in \\mathbf{R}$, 且$a^2+b^2=0$, 则$a=0$或$b=0$''类比推出``若$a,b\\in \\mathbf{C}$, 且$a^2+b^2=0$, 则$a=0$或$b=0$''}{由``若$a,b\\in \\mathbf{R}$, 且$a\\cdot b=0$, 则$a=0$或$b=0$''类比推出``若$\\overrightarrow a, \\overrightarrow b\\in \\mathbf{M}$, 且$\\overrightarrow a\\cdot \\overrightarrow b=0$, 则$\\overrightarrow a=\\overrightarrow 0$或$\\overrightarrow b=\\overrightarrow 0$''}", + "content": "给出下列类比推理命题($\\mathbf{R}$为实数集, $\\mathbf{C}$为复数集, $M$为平面向量集), 其中类比结论正确的是\\bracket{20}.\n\\onech{由``若$a\\in \\mathbf{R}$, 则$a^2=|a|^2$''类比推出``若$a\\in \\mathbf{C}$, 则$a^2=|a|^2$''}{由``若$a,b\\in \\mathbf{R}$, 且$a-b=0$, 则$a=b$''类比推出``若$\\overrightarrow{a},\\overrightarrow{b}\\in \\mathbf{M}$, 且$\\overrightarrow a-\\overrightarrow b=\\overrightarrow 0$, 则$\\overrightarrow a=\\overrightarrow b$''}{由``若$a,b\\in \\mathbf{R}$, 且$a^2+b^2=0$, 则$a=0$或$b=0$''类比推出``若$a,b\\in \\mathbf{C}$, 且$a^2+b^2=0$, 则$a=0$或$b=0$''}{由``若$a,b\\in \\mathbf{R}$, 且$a\\cdot b=0$, 则$a=0$或$b=0$''类比推出``若$\\overrightarrow a, \\overrightarrow b\\in \\mathbf{M}$, 且$\\overrightarrow a\\cdot \\overrightarrow b=0$, 则$\\overrightarrow a=\\overrightarrow 0$或$\\overrightarrow b=\\overrightarrow 0$''}", "objs": [], "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95906,7 +95906,7 @@ "tags": [ "第三单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -95929,7 +95929,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "A", "solution": "", "duration": -1, @@ -95952,7 +95952,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96231,7 +96231,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96252,7 +96252,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96273,7 +96273,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96572,7 +96572,7 @@ "tags": [ "第一单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96593,7 +96593,7 @@ "tags": [ "第二单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96614,7 +96614,7 @@ "tags": [ "第五单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96899,7 +96899,7 @@ "第四单元", "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96921,7 +96921,7 @@ "第二单元", "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -96942,7 +96942,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -97219,7 +97219,7 @@ "tags": [ "第七单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -97240,7 +97240,7 @@ "tags": [ "第六单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -97261,7 +97261,7 @@ "tags": [ "第八单元" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -145569,7 +145569,7 @@ "tags": [ "第三单元" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -215444,7 +215444,7 @@ "tags": [ "第六单元" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -228384,12 +228384,12 @@ }, "009774": { "id": "009774", - "content": "下列说法中有哪些是错误的?\n\\onech{一组数据中比中位数大的数和比中位数小的数一样多}{极差、方差、标准差都是描述一组数据的离散程度的统计量}{平均数、众数和中位数都是描述一组数据的集中趋势的统计量}{总体的数据都分布在样本的极差范围内}", + "content": "下列说法中有哪些是错误的?\\bracket{20}.\n\\onech{一组数据中比中位数大的数和比中位数小的数一样多}{极差、方差、标准差都是描述一组数据的离散程度的统计量}{平均数、众数和中位数都是描述一组数据的集中趋势的统计量}{总体的数据都分布在样本的极差范围内}", "objs": [], "tags": [ "第八单元" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -243427,7 +243427,7 @@ "tags": [ "第六单元" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -261531,7 +261531,7 @@ "tags": [ "" ], - "genre": "填空题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, @@ -268067,7 +268067,7 @@ "tags": [ "" ], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1,