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1 . 匀速地向如图所示的容器内注水,最后把容器注满.在注水过程中,水面高度h随时间
的变化规律可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 如图,在平行四边形
中,
平分
交
于点E,若
,
,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60634341a9603e24b2bbc6960abe3d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
A.3 | B.4 | C.5 | D.6 |
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3 . 下列运算中,正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 如图1,在菱形
中,
,P是菱形内部一点,动点M从顶点B出发,沿线段
运动到点P,再沿线段
运动到顶点A,停止运动.设点M运动的路程为x,
,表示y与x的函数关系的图象如图2所示,则菱形
的边长是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d797e61097c9452c1e5b6e49d33899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.![]() | B.4 | C.![]() | D.2 |
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5 . 如图,
,
,
平分
,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba46f9fceccff74b15e6dad269412cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a23d521606a35298bbf147f7f830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c157441734cc2f1853bb3e15b631a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 如图,在
中,
,以
为底边在
外作等腰
,过点D作
的平分线分别交
,
于点E,F.若
,
,点P是直线
上的一个动点,则
周长的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7788830ed1cb3b9c5988f70f43595f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aabecf66d94e4094f9cc46fd8ee050f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
A.15 | B.17 | C.18 | D.20 |
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7 . “赵爽弦图”巧妙地利用面积关系证明了勾股定理,是我国古代数学的骄傲,如图所示的“赵爽弦图”是由四个全等直角三角形和一个小正方形拼成的一个大正方形,设直角三角形较长直角边长为
,较短直角边长为
,若
,大正方形的面积为20,现用一个半径为
的圆形纸片将阴影部分完全覆盖,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea131518d34c52a4c81af7f1d6778e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 随着科技发展,骑行共享单车这种“低碳”生活方式已融人人们的日常生活.如图是共享单车车架的示意图,线段
分别为前叉、下管和立管(点C在
上),
为后下叉.已知
,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f334cfb485d8a86e2b66314754e63522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c290106db87b5a6be21749a604cfe056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a4fd64cd1aa335ab4ce47901bd86d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23dc2d2dd56fcc67698c45a6e0e48f80.png)
A. ![]() | B. ![]() | C. ![]() | D. ![]() |
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今日更新
|
102次组卷
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12卷引用:2024年山西省太原市中考一模数学试题
2024年山西省太原市中考一模数学试题黑龙江省鸡西市2023-2024学年七年级下学期第一次月考数学试题湖北省武汉市武昌区七校2023-2024学年九年级下学期期中数学试题湖北省武汉市南湖中学2023-2024学年九年级下学期月考数学试题2024年山东省泰安市宁阳县中考二模数学试题 2024年吉林省长春市108中学中考模拟数学试题2024年湖北省武汉市武昌区七校联考中考模拟数学试题2024年山东省临沂市蒙阴县中考三模数学试题内蒙古霍林郭勒市第五中学2023-2024学年七年级下学期期中考试数学试题2024年河南省周口市项城市项城新华学校等校联考三模数学试题2024年吉林省白城市通榆县多校联考中考一模考试数学试题吉林省长春市二道区长春市第一〇八集团联考2023-2024学年九年级下学期5月月考数学试题
9 . 如图,动点
从点
出发,沿着圆柱的侧面移动到
的中点
,若
,点P移动的最短距离为
,则圆柱的底面周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 如图,
为双曲线
上一点,过点
作
轴、
轴的垂线,分别交直线
于
、
两点,若直线
与
轴交于点
,与
轴交于点
,则
值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9597bbfd80ccf2913141f02920554f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f93f49d1bf74b5eafea17ca3cc19b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f93f49d1bf74b5eafea17ca3cc19b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7845c7b5f7137a2e3a5e1aa3d7d5f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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