【简答题】如图,在平面直角坐标系中,△ ABC的三个顶点的坐标分别为A(0,1),B(-1,1),C(-1,3)。 (1)画出△ABC关于原点对称的△A 1 B 1 C 1 ,并写出点C 1 的坐标; (2)画出△ABC绕原点O顺时针方向旋转90°后得到的△A 2 B 2 C 2 ,并写出点C 2 的坐标;, (3)将△A 2 B 2 C 2 平移得到△ A 3 B 3 C 3 ,使点A 2 的对应点是A ...
【简答题】What is the professor’spoint about the number of poems that Dickinson published while she was still alive?A. Dickinson thought her bestpoems were not published. B. She published very fewpoems while sh...