如图点A表示的数是
,点B表示的数是3,点C是(与点A、B不重合)线段AB上的一点,且点C表示的数是
,则x的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48cb670ab02b662f6f3d6a36f02fe971.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-05-26 23:01:50
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【知识点】 几何问题(一元一次方程的应用)解读
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【推荐1】如图,线段
,
,
,现有点P绕着点O以每秒
的速度顺时针旋转一周后停止,同时点Q沿直线
自B点向A点运动,假若P,Q两点能相遇,则点Q运动的速度是每秒( )
.
![](https://img.xkw.com/dksih/QBM/2023/1/11/3150332233318400/3157047110131712/STEM/969fed0a1a3145438aa4b881de2865c6.png?resizew=280)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/405554b6a34430029b4bab739d69bca3.png)
![](https://img.xkw.com/dksih/QBM/2023/1/11/3150332233318400/3157047110131712/STEM/969fed0a1a3145438aa4b881de2865c6.png?resizew=280)
A.8 | B.![]() | C.8或![]() | D.9 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】有一位工人师傅将底面直径是
,高为
的“瘦长”形圆柱,锻造成底面直径为
的“矮胖”形圆柱,则“矮胖”形圆柱的高是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6293f10977e09f6bf2be1c49fb2c874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7f64a58b1a391e8ac0a0c2feb392d7.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次