名校
1 . 如图,在
中,
,
是高,
是中线,
是角平分线,
交
于点
,交
于点
,给出以下结论:①
;②
;③
;④
;⑤
;⑥
,其中结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4300aefd67369742e2b1ddcdc02dd495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6897c570e24fb644a9b2c81991afe20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6038f1a1f42a7614af5f600d159dc856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d25b784def275cdb172dea37fae775fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bb4979a169611e68842843c5342a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65738be6f94cc09e096cae3db8f935c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac2b4eeef09f597831327d2ca8c4e7f.png)
A.2个 | B.3个 | C.4个 | D.5个 |
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2 . 如图,
,
,
分别是
的高、角平分线、中线,则下列各式中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 下列等式从左到右的变形是因式分解的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 若三角形两边长分别为
和
,则第三边长可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d1b7aa6e3693af226ef7324c37534c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb26c5cdef6f16f4b39cd091041b439.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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今日更新
|
203次组卷
|
2卷引用:湖南省衡阳市部分学校2023-2024学年七年级下学期月考数学试题
5 . 如图,把两根木条的一端用螺栓固定在一起,木条可自由转动.在转动过程中,下面的量是常量的为( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
今日更新
|
162次组卷
|
4卷引用:广东省茂名市高州市2023-2024学年七年级下学期月考数学试题
广东省茂名市高州市2023-2024学年七年级下学期月考数学试题河北省唐山市滦南县2023-2024学年八年级下学期期中数学试题(已下线)专题03 变量之间的关系(考点清单)-2023-2024学年七年级数学下学期期末考点大串讲(北师大版)(已下线)专题04一次函数全章复习攻略(3个概念2个图象1个性质4个关系1个方法2个应用专练)-2023-2024学年八年级数学下学期期末考点大串讲(人教版)
6 . 向湖中扔一个小石子,湖中会荡起层层涟漪.若圆形水波的半径为
,面积为
.对于函数关系式
,下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b3a1700345ed04248312f774d21112.png)
A.2是变量 | B.![]() | C.![]() | D.![]() |
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7 . 一种弹簧秤最大能称不超过
的物体,不挂物体时弹簧的长为
,每挂重
物体,弹簧伸长
,在弹性限度内,挂重后弹簧的长度
与所挂物体的质量
之间的函数关系式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb788bcd70cf893e70869a7746db16e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb26c5cdef6f16f4b39cd091041b439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1b1bd0f94ae786c99ded377c0e79a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ad797ceea28119ad1f456cbf8653ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a8e2712494bc2022c30d37e395cf10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36194f80a360d846f6c94d1b4d3f34d7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 在综合实践活动中,小强同学了解到裤子的尺码(英寸)与腰围的长度(
)对应关系如下表:
若小强的腰围是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8b786c2adfc4f323ce5174059364b1.png)
,那么他所穿裤子的尺码是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
尺码/英寸 | … | … | ||||
腰围/ | … | … |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8b786c2adfc4f323ce5174059364b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 如图,
中,
,动点E从A出发,以
的速度沿
向点B运动,动点F从点C出发,以
的速度沿着
向D运动,当点E到达点B时,两个点同时停止.则
的长为
时点E的运动时间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37837b1fa251c479243b5db05bf015fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc2d9b900111188aca83126dff97f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9174c3b1324cf81098e42e0480bcc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb26c5cdef6f16f4b39cd091041b439.png)
A.![]() | B.![]() ![]() | C.8s | D.8s或12s |
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10 . 如图,在
中,
,
分别是
的中线、高和角平分线,
交
于点G,交
于点H,则下列结论一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca320942570d31ed4e6be5f1ed9302d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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