劳动保障世界 评价:Come in！

来源：百度文库 编辑：神马品牌网 时间：2024/07/05 19:57:43
如图,经过线段BC与一点A,可以做______个平行四边形.(这三个点都是顶点)
A .

B ______________________ C

3个

Come in! Come in ！.............. Come in ！.............. Come in ！.............. COME IN COME IN!!!! COME IN Come in！ Come in ！.............. Come in ！..............