题型:单选题
难度:0.85
引用次数:1796
题号:3868116
如果点B在线段AC上,那么下列表达式中:①AB=
AC,②AB=BC,③AC=2AB,④AB+BC=AC,能表示B是线段AC的中点的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2016-12-06 11:48:43
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【推荐1】如图,点
在线段
上,点
、
分别是
、
的中点,若
,
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的长度是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/1/4dc48f96-42fd-4582-a61f-85a1c53f7a19.png?resizew=277)
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A.17 | B.18 | C.19 | D.20 |
您最近一年使用:0次
单选题
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较易
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【推荐2】在一条数轴上从左到右有点A,B,C,AB=1,BC=3,P是AC的中点,若点A表示的数是﹣1,则点P表示的数是( )
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