【简答题】A.After Henry James referred highly to her. B.After seven of her poems were published. C.After her poems became known to others. D.After she was dead for many years.
【简答题】如图,每个小方格都是边长为1的正方形,以O点为坐标原点建立平面直角坐标系. (1)画出△ABC关于原点对称的△A 1 B 1 C 1 ; (2)画出△A 1 B 1 C 1 向上平移4个单位后得到的△A 2 B 2 C 2 ; (3)△A 2 B 2 C 2 能否由△ABC绕平面内某一点旋转得到,若能,标出旋转中心P的位置,并写出其坐标;若不能,请简要说明理由.