【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】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 had been 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.